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BLOG-3

时间:2022-12-10 14:23:55浏览次数:40  
标签:return String double ArrayList BLOG new public

一、前言:

  • 这几个星期接触了电信计费的问题,这几次作业题量都相对来说不大,难度相对之前的点线形系列较低。
  • 通过这几次的题目集重新巩固了正则表达式,以及继承与多态的运用。
  • 第一次的题目集只要求写了座机计费,通过座机的区号判断所在位置,从而判断应该采用什么计费方式。
  • 第二次的题目集增加了手机计费,不仅需要判断计费方式,还要判断拨打与接听的是手机还是座机。
  • 第三次的题目集增加了短信计费,通过所在位置以及区号判断发短信价格。
  • 三道题目,联系十分紧密,迭代关系,第一道题的源码第二题第三题都能够直接用上,再按照要求修改。

二、设计与分析:

7-1 电信计费系列1-座机计费

 

实现一个简单的电信计费程序:
假设南昌市电信分公司针对市内座机用户采用的计费方式:
月租20元,接电话免费,市内拨打电话0.1元/分钟,省内长途0.3元/分钟,国内长途拨打0.6元/分钟。不足一分钟按一分钟计。
南昌市的区号:0791,江西省内各地市区号包括:0790~0799以及0701。

输入格式:

输入信息包括两种类型
1、逐行输入南昌市用户开户的信息,每行一个用户,
格式:u-号码 计费类型 (计费类型包括:0-座机 1-手机实时计费 2-手机A套餐)
例如:u-079186300001 0
座机号码除区号外由是7-8位数字组成。
本题只考虑计费类型0-座机计费,电信系列2、3题会逐步增加计费类型。
2、逐行输入本月某些用户的通讯信息,通讯信息格式:
座机呼叫座机:t-主叫号码 接听号码 起始时间 结束时间
t-079186330022 058686330022 2022.1.3 10:00:25 2022.1.3 10:05:11
以上四项内容之间以一个英文空格分隔,
时间必须符合"yyyy.MM.dd HH:mm:ss"格式。提示:使用SimpleDateFormat类。
以上两类信息,先输入所有开户信息,再输入所有通讯信息,最后一行以“end”结束。
注意:
本题非法输入只做格式非法的判断,不做内容是否合理的判断(时间除外,否则无法计算),比如:
1、输入的所有通讯信息均认为是同一个月的通讯信息,不做日期是否在同一个月还是多个月的判定,直接将通讯费用累加,因此月租只计算一次。
2、记录中如果同一电话号码的多条通话记录时间出现重合,这种情况也不做判断,直接 计算每条记录的费用并累加。
3、用户区号不为南昌市的区号也作为正常用户处理。

输出格式:

根据输入的详细通讯信息,计算所有已开户的用户的当月费用(精确到小数点后2位,
单位元)。假设每个用户初始余额是100元。
每条通讯信息单独计费后累加,不是将所有时间累计后统一计费。
格式:号码+英文空格符+总的话费+英文空格符+余额
每个用户一行,用户之间按号码字符从小到大排序。

错误处理:
输入数据中出现的不符合格式要求的行一律忽略。

建议类图:
参见图1、2、3,可根据理解自行调整:

image.png

                                    图1
图1中User是用户类,包括属性:
userRecords (用户记录)、balance(余额)、chargeMode(计费方式)、number(号码)。

ChargeMode是计费方式的抽象类:
chargeRules是计费方式所包含的各种计费规则的集合,ChargeRule类的定义见图3。
getMonthlyRent()方法用于返回月租(monthlyRent)。

UserRecords是用户记录类,保存用户各种通话、短信的记录,    
各种计费规则将使用其中的部分或者全部记录。
其属性从上到下依次是:
市内拨打电话、省内(不含市内)拨打电话、省外拨打电话、
市内接听电话、省内(不含市内)接听电话、省外接听电话的记录
以及发送短信、接收短信的记录。
 

image.png

                                     图2
图2中CommunicationRecord是抽象的通讯记录类:
包含callingNumber拨打号码、answerNumber接听号码两个属性。
CallRecord(通话记录)、MessageRecord(短信记录)是它的子类。

CallRecord(通话记录类)包含属性:
通话的起始、结束时间以及
拨号地点的区号(callingAddressAreaCode)、接听地点的区号(answerAddressAreaCode)。
区号用于记录在哪个地点拨打和接听的电话。座机无法移动,就是本机区号,如果是手机号,则会有差异。
 

image.png

                                        图3
图3是计费规则的相关类,这些类的核心方法是:
calCost(ArrayList<CallRecord> callRecords)。
该方法针根据输入参数callRecords中的所有记录计算某用户的某一项费用;如市话费。
输入参数callRecords的约束条件:必须是某一个用户的符合计费规则要求的所有记录。

LandPhoneInCityRule、LandPhoneInProvinceRule、LandPhoneInLandRule三个类分别是
座机拨打市内、省内、省外电话的计费规则类,用于实现这三种情况的费用计算。    
(提示:可以从UserRecords类中获取各种类型的callRecords)。
 

后续扩展说明:
后续题目集将增加手机用户,手机用户的计费方式中除了与座机计费类似的主叫通话费之外,还包含市外接听电话的漫游费以及发短信的费用。在本题的设计时可统一考虑。
通话记录中,手机需要额外记录拨打/接听的地点的区号,比如:
座机打手机:t-主叫号码 接听号码 接听地点区号 起始时间 结束时间
t-079186330022 13305862264 020 2022.1.3 10:00:25 2022.1.3 10:05:11
手机互打:t-主叫号码 拨号地点 接听号码 接听地点区号 起始时间 结束时间
t-18907910010 0791 13305862264 0371 2022.1.3 10:00:25 2022.1.3 10:05:11
短信的格式:m-主叫号码,接收号码,短信内容
m-18907910010 13305862264 welcome to jiangxi
m-13305862264 18907910010 thank you

输入样例:

在这里给出一组输入。例如:

u-079186300001 0
t-079186300001 058686330022 2022.1.3 10:00:25 2022.1.3 10:05:25
end
 

输出样例:

在这里给出相应的输出。例如:

079186300001 3.0 77.0
 源码:
import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.Date;
import java.util.ArrayList;
public class Main {
    public static void main(String[] args) throws ParseException {
         Infor infor = new Infor();
         infor.input();
    }
}
class Infor{
    public void input() throws ParseException {
        Scanner in = new Scanner(System.in);
        String[] x = new String[1000];
        ArrayList<User> users = new ArrayList<>();//创建一个存储用户的数组
        Map<String, User> mm = new HashMap<>();
        int i = 0 , count = 0;


        String [] str = new String[1000];
        for(i = 0 ; i < 1000; i++) {
            x[i] = in.nextLine();
            String []a = x[i].split(" ");
            if(numberBegin(x[i])){//注册账户正确
                String []num = a[0].split("-");
                User user = new User(num[1]);
                for(int aa = 0 ;aa <= i ;aa++) {
                    if (x[i].equals(x[aa])&&i!=0 &&i!= aa)
                        break;
                    if (aa == i) {
                        users.add(user);//创建了一个用户
                        mm.put(num[1], user);
                        str[count] = num[1];
                        count++;
                    }
                }
            }
            if(numberCallRecordBegin(a[0]) ){//通话记录格式正确
                int j = 0,pos = 0;
                String [] b = x[i].split(" ");
                String [] c = b[0].split("-");//把第一个拆分了
                if( numberEnd(b[1]) && isDate(b[2]) && isTime(b[3]) && isDate(b[4]) &&isTime(b[5])){//全部格式正确
                    for(j = 0; j < 1000;j++){
                        if(c[1].equals(str[j])) {
                            pos++;
                            break;
                        }
                    }
                    CallRecord callRecord = new CallRecord();
                    int result = 0;//开始地址
                    String endPlace = "";
                    result = getIsWhere(b[1]);
                    switch(result){
                        case 1: endPlace = "市内";break;
                        case 2: endPlace = "省内";break;
                        case 3: endPlace = "国内";break;
                    }
                    String startDate = b[2] + " " + b[3];
                    String endDate = b[4] + " " + b[5];

                    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
                    Date date1 = simpleDateFormat.parse(startDate);
                    Date date2 = simpleDateFormat.parse(endDate);
                    callRecord.setStartTime(date1);
                    callRecord.setEndTime(date2);
                    callRecord.setCallingNumber(c[1]);
                    callRecord.setAnswerNumber(b[1]);
                    callRecord.setCallingAddressAreaCode("南昌");
                    callRecord.setAnswerAddressAreaCode(endPlace);
                    if(pos == 1)
                    switch (result){
                        case 1:users.get(j).getUserRecords().addCallingInCityRecords(callRecord);break;
                        case 2:users.get(j).getUserRecords().addCallingInProvinceRecords(callRecord);break;
                        case 3:users.get(j).getUserRecords().addCallingInLandRecords(callRecord);break;
                    }
                }
            }
            if(x[i].equals("end"))
                break;
        }
        for(User user : mm.values()){
            System.out.println(user.getNumber() +" "+ user.calCost() +" "+ (80 - user.calCost()) );
        }
    }

    public boolean numberBegin(String a){//注册的账号的内容
        if(a.matches("^[u][-][0-9]{11}[0-9]{0,1}[ ][0]"))
            return true;
        else
            return false;
    }

    public boolean numberCallRecordBegin(String a){//通话记录的格式是否正确
        if(a.matches("^[t][-][0-9]{10,12}"))
            return true;
        else
            return false;
    }

    public boolean numberEnd(String a){//判断是打电话的内容
        if(a.matches("^[0-9]{10,12}"))
            return true;
        else
            return false;
    }

    public  boolean isDate(String str) {//判断日期的合法性
        boolean result = true;
        
        SimpleDateFormat format = new SimpleDateFormat("yyyy.MM.dd");
        try {
            format.setLenient(false);
            format.parse(str);
        }catch (Exception e){
            result = false;
        }
        String [] a = str.split("[.]");
        if(a[1].matches("^([1-9]|[1][0-2])") && a[2].matches("^([0][1-9]|[1-9]|[1-3][0-9])"))
            result = true;
        else
            result = false;
        return result;
    }


    public boolean isTime(String str){//判断时间是否合法
        boolean result = true;
        
        SimpleDateFormat format = new SimpleDateFormat("HH:mm:ss");
        try {
            format.setLenient(false);
            format.parse(str);
        }catch (Exception e){
            result = false;
        }
        String []a = str.split("[:]");
        if(a[0].matches("^([0][0-9]|[1][0-9]|[2][0-3])") && a[1].matches("^([0][0-9]|[1-5][0-9])")
                &&a[2].matches("^([0][0-9]|[1-5][0-9])") )
            result = true;
        else
            result = false;
        return result;
    }
    public int getIsWhere(String str){
        int result = 0;
        if(str.matches("^[0][7][9][1][0-9]{7,8}"))//市内电话
            result = 1;
        else if(str.matches("(([0][7][9][0-9][0-9]{7,8}))"))//省内电话
            result = 2;
         else if(str.matches("[0][7][0][1][0-9]{7,8}"))//省内电话
            result = 2;

        else//国内电话
            result = 3;
        return result;
    }
}
class User {
    private UserRecords userRecords = new UserRecords();//用户记录
    private double balance = 100;//余额
    private ChargeMode chargeMode ;//计费方式
    private String number = "";//号码

    public User(String number) {
        this.number = number;
        this.chargeMode = new LandlinePhoneCharging();
    }

    public double calBalance(){//总计剩余余额
        return (balance - calCost() - chargeMode.getMonthlyRent());
    }

    public double calCost(){//总计消费余额,这里面没有信息消费
        double cost = chargeMode.calCost(userRecords);
        return cost;
    }

    public UserRecords getUserRecords() {
        return userRecords;
    }

    public void setUserRecords(UserRecords userRecords) {
        this.userRecords = userRecords;
    }

    public double getBalance() {
        return balance;
    }

    public void setBalance(double balance) {
        this.balance = balance;
    }

    public ChargeMode getChargeMode() {
        return chargeMode;
    }

    public void setChargeMode(ChargeMode chargeMode) {
        this.chargeMode = chargeMode;
    }

    public String getNumber() {
        return number;
    }

    public void setNumber(String number) {
        this.number = number;
    }
}
class UserRecords {
    private ArrayList<CallRecord> callingInCityRecords = new ArrayList<>();
    private ArrayList<CallRecord> callingInProvinceRecords = new ArrayList<>();
    private ArrayList<CallRecord> callingInLandRecords = new ArrayList<>();
    private ArrayList<CallRecord> answerInCityRecords = new ArrayList<>();
    private ArrayList<CallRecord> answerInProvinceRecords = new ArrayList<>();
    private ArrayList<CallRecord> answerInLandRecords = new ArrayList<>();
    private ArrayList<MessageRecord> sendMessageRecords = new ArrayList<>();
    private ArrayList<MessageRecord> receiveMessageRecords = new ArrayList<>();

    public UserRecords() {

    }
    public void addCallingInCityRecords(CallRecord callRecord){
        callingInCityRecords.add(callRecord);
    }

    public void addCallingInProvinceRecords(CallRecord callRecord){
        callingInProvinceRecords.add(callRecord);
    }

    public void addCallingInLandRecords (CallRecord callRecord){
        callingInLandRecords.add(callRecord);
    }

    public void addAnswerInCityRecords(CallRecord callRecord){
        answerInCityRecords.add(callRecord);
    }

    public void addAnswerInProvinceRecords(CallRecord callRecord){
        answerInLandRecords.add(callRecord);
    }

    public void answerInLandRecords (CallRecord callRecord){
        answerInLandRecords.add(callRecord);
    }

    public void addSendMessageRecords(MessageRecord messageRecord){
        sendMessageRecords.add(messageRecord);
    }

    public void addReceiveMessageRecords(MessageRecord messageRecord){
        receiveMessageRecords.add(messageRecord);
    }

    public ArrayList<CallRecord> getCallingInCityRecords() {
        return callingInCityRecords;
    }

    public ArrayList<CallRecord> getCallingInProvinceRecords() {
        return callingInProvinceRecords;
    }

    public ArrayList<CallRecord> getCallingInLandRecords() {
        return callingInLandRecords;
    }

    public ArrayList<CallRecord> getAnswerInCityRecords() {
        return answerInCityRecords;
    }

    public ArrayList<CallRecord> getAnswerInProvinceRecords() {
        return answerInProvinceRecords;
    }

    public ArrayList<CallRecord> getAnswerInLandRecords() {
        return answerInLandRecords;
    }

    public ArrayList<MessageRecord> getSendMessageRecords() {
        return sendMessageRecords;
    }

    public ArrayList<MessageRecord> getReceiveMessageRecords() {
        return receiveMessageRecords;
    }
}

abstract class CommunicationRecord{
    protected String callingNumber;
    protected String answerNumber;

    public CommunicationRecord(){

    }

    public String getCallingNumber() {
        return callingNumber;
    }

    public void setCallingNumber(String callingNumber) {
        this.callingNumber = callingNumber;
    }

    public String getAnswerNumber() {

        return answerNumber;
    }

    public void setAnswerNumber(String answerNumber) {

        this.answerNumber = answerNumber;
    }
}

class CallRecord extends CommunicationRecord{
    private Date startTime;
    private Date endTime;
    private String callingAddressAreaCode;
    private String answerAddressAreaCode;
    public CallRecord(){

    }
    public Date getStartTime() {
        return startTime;
    }

    public void setStartTime(Date startTime) {
        this.startTime = startTime;
    }

    public Date getEndTime() {
        return endTime;
    }

    public void setEndTime(Date endTime) {
        this.endTime = endTime;
    }

    public String getCallingAddressAreaCode() {
        return callingAddressAreaCode;
    }

    public void setCallingAddressAreaCode(String callingAddressAreaCode) {
        this.callingAddressAreaCode = callingAddressAreaCode;
    }

    public String getAnswerAddressAreaCode() {
        return answerAddressAreaCode;
    }

    public void setAnswerAddressAreaCode(String answerAddressAreaCode) {
        this.answerAddressAreaCode = answerAddressAreaCode;
    }
    //还有继承的方法没有实现
}
class MessageRecord extends CommunicationRecord{
    private String message;

    public MessageRecord(){

    }
    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }
    //还有继承的方法没有实现
}

abstract class  ChargeMode {
    private ArrayList<ChargeRule> chargeRules = new ArrayList<>();
    private LandPhoneInProvinceRule landPhoneInProvinceRule = new LandPhoneInProvinceRule();
    private LandPhoneInLandRule landPhoneInLandRule = new LandPhoneInLandRule();
    private LandPhoneInCityRule landPhoneInCityRule = new LandPhoneInCityRule();

    public ChargeMode(){
        chargeRules.add(landPhoneInCityRule);
        chargeRules.add(landPhoneInProvinceRule);
        chargeRules.add(landPhoneInLandRule);

    }

    public ArrayList<ChargeRule> getChargeRules() {
        return chargeRules;
    }

    public void setChargeRules(ArrayList<ChargeRule> chargeRules) {
        this.chargeRules = chargeRules;
    }

    public abstract double calCost(UserRecords userRecords);
    public abstract double getMonthlyRent();

}
class LandlinePhoneCharging extends ChargeMode{
    private double monthlyRent = 20;
    public LandlinePhoneCharging(){

    }
    @Override
    public double calCost(UserRecords userRecords) {
        //数据中有起始时间和终止时间
        //打电话的地址和接电话的地址
        //需要转换成数字
        //需要
        double cost1 = getChargeRules().get(0).calCost(userRecords.getCallingInCityRecords());
        double cost2 = getChargeRules().get(1).calCost(userRecords.getCallingInProvinceRecords());
        double cost3 =  getChargeRules().get(2).calCost(userRecords.getCallingInLandRecords());
        return cost1 + cost2 + cost3;
    }

    @Override
    public double getMonthlyRent() {
        return monthlyRent;
    }
}
abstract class ChargeRule {
    public abstract double calCost(ArrayList<CallRecord> callRecord);
}
abstract class CallChargeRule extends ChargeRule{
    public abstract double calCost(ArrayList<CallRecord> callRecord);

}

class LandPhoneInLandRule extends CallChargeRule{

    @Override
    public double calCost(ArrayList<CallRecord> callRecord) {//这是一个数组
        double second = 0,cost = 0,second1;
        for (int i = 0;i < callRecord.size() ;i++){
            second = -(callRecord.get(i).getStartTime().getTime()-callRecord.get(i).getEndTime().getTime())/1000/60.0;
            DecimalFormat df = new DecimalFormat("0");
            second1 = Double.parseDouble(df.format(second));
            if(second > second1)
                second = second1 + 1;
            else
                second = second1;
            cost = cost + second * 0.6;
            DecimalFormat df1 = new DecimalFormat("0.0");
            cost = Double.parseDouble(df1.format(cost));
        }
        return cost;
    }
}
class LandPhoneInProvinceRule extends CallChargeRule{

    @Override
    public double calCost(ArrayList<CallRecord> callRecord) {
        double second = 0,cost = 0,second1 = 0;
        for (int i = 0;i < callRecord.size() ;i++){
            second = -(callRecord.get(i).getStartTime().getTime()-callRecord.get(i).getEndTime().getTime())/1000/60.0;
            DecimalFormat df = new DecimalFormat("0");
            second1 = Double.parseDouble(df.format(second));
            if(second > second1)
                second = second1 + 1;
            else
                second = second1;
            cost = cost + second * 0.3;
            DecimalFormat df1 = new DecimalFormat("0.0");
            cost = Double.parseDouble(df1.format(cost));
        }
        return cost;
    }
}
class LandPhoneInCityRule extends CallChargeRule{

    @Override
    public double calCost(ArrayList<CallRecord> callRecord) {
        double second = 0,cost = 0,second1 = 0;
        for (int i = 0;i < callRecord.size() ;i++){
            second = -(callRecord.get(i).getStartTime().getTime()-callRecord.get(i).getEndTime().getTime())/1000/60.0;
            DecimalFormat df = new DecimalFormat("0");
            second1 = Double.parseDouble(df.format(second));
            if(second > second1)
                second = second1 ;
            else
                second = second1;
            cost = cost + second * 0.1;
            DecimalFormat df1 = new DecimalFormat("0.0");
            cost = Double.parseDouble(df1.format(cost));
        }
        return cost;
    }
}
View Code

SourceMonitor报表如下:

7-1 电信计费系列2-手机+座机计费

实现南昌市电信分公司的计费程序,假设该公司针对手机和座机用户分别采取了两种计费方案,分别如下:
1、针对市内座机用户采用的计费方式(与电信计费系列1内容相同):
月租20元,接电话免费,市内拨打电话0.1元/分钟,省内长途0.3元/分钟,国内长途拨打0.6元/分钟。不足一分钟按一分钟计。
假设本市的区号:0791,江西省内各地市区号包括:0790~0799以及0701。
2、针对手机用户采用实时计费方式:
月租15元,市内省内接电话均免费,市内拨打市内电话0.1元/分钟,市内拨打省内电话0.2元/分钟,市内拨打省外电话0.3元/分钟,省内漫游打电话0.3元/分钟,省外漫游接听0.3元/分钟,省外漫游拨打0.6元/分钟;
注:被叫电话属于市内、省内还是国内由被叫电话的接听地点区号决定,比如以下案例中,南昌市手机用户13307912264在区号为020的广州接听了电话,主叫号码应被计算为拨打了一个省外长途,同时,手机用户13307912264也要被计算省外接听漫游费:
u-13307912264 1
t-079186330022 13307912264 020 2022.1.3 10:00:25 2022.1.3 10:05:11

输入:
输入信息包括两种类型
1、逐行输入南昌市用户开户的信息,每行一个用户,含手机和座机用户
格式:u-号码 计费类型 (计费类型包括:0-座机 1-手机实时计费 2-手机A套餐)
例如:u-079186300001 0
座机号码由区号和电话号码拼接而成,电话号码包含7-8位数字,区号最高位是0。
手机号码由11位数字构成,最高位是1。
本题在电信计费系列1基础上增加类型1-手机实时计费。
手机设置0或者座机设置成1,此种错误可不做判断。
2、逐行输入本月某些用户的通讯信息,通讯信息格式:
座机呼叫座机:t-主叫号码 接听号码 起始时间 结束时间
t-079186330022 058686330022 2022.1.3 10:00:25 2022.1.3 10:05:11
以上四项内容之间以一个英文空格分隔,
时间必须符合"yyyy.MM.dd HH:mm:ss"格式。提示:使用SimpleDateFormat类。
输入格式增加手机接打电话以及收发短信的格式,手机接打电话的信息除了号码之外需要额外记录拨打/接听的地点的区号,比如:
座机打手机:
t-主叫号码 接听号码 接听地点区号 起始时间 结束时间
t-079186330022 13305862264 020 2022.1.3 10:00:25 2022.1.3 10:05:11
手机互打:
t-主叫号码 拨号地点 接听号码 接听地点区号 起始时间 结束时间
t-18907910010 0791 13305862264 0371 2022.1.3 10:00:25 2022.1.3 10:05:11

注意:以上两类信息,先输入所有开户信息,再输入所有通讯信息,最后一行以“end”结束。

输出:
根据输入的详细通讯信息,计算所有已开户的用户的当月费用(精确到小数点后2位,单位元)。假设每个用户初始余额是100元。
每条通讯、短信信息均单独计费后累加,不是将所有信息累计后统一计费。
格式:号码+英文空格符+总的话费+英文空格符+余额
每个用户一行,用户之间按号码字符从小到大排序。
错误处理:
输入数据中出现的不符合格式要求的行一律忽略。

本题只做格式的错误判断,无需做内容上不合理的判断,比如同一个电话两条通讯记录的时间有重合、开户号码非南昌市的号码等,此类情况都当成正确的输入计算。但时间的输入必须符合要求,比如不能输入2022.13.61 28:72:65。
 

建议类图:
参见图1、2、3:

image.png
图1

图1中User是用户类,包括属性:
userRecords (用户记录)、balance(余额)、chargeMode(计费方式)、number(号码)。
ChargeMode是计费方式的抽象类:
chargeRules是计费方式所包含的各种计费规则的集合,ChargeRule类的定义见图3。
getMonthlyRent()方法用于返回月租(monthlyRent)。
UserRecords是用户记录类,保存用户各种通话、短信的记录,    
各种计费规则将使用其中的部分或者全部记录。
其属性从上到下依次是:
市内拨打电话、省内(不含市内)拨打电话、省外拨打电话、
市内接听电话、省内(不含市内)接听电话、省外接听电话的记录
以及发送短信、接收短信的记录。
 

image.png

图2

图2中CommunicationRecord是抽象的通讯记录类:
包含callingNumber拨打号码、answerNumber接听号码两个属性。
CallRecord(通话记录)、MessageRecord(短信记录)是它的子类。CallRecord(通话记录类)包含属性:
通话的起始、结束时间以及
拨号地点的区号(callingAddressAreaCode)、接听地点的区号(answerAddressAreaCode)。
区号用于记录在哪个地点拨打和接听的电话。座机无法移动,就是本机区号,如果是手机号,则会有差异。
 

image.png
图3

图3是计费规则的相关类,这些类的核心方法是:
calCost(ArrayList<CallRecord> callRecords)。
该方法针根据输入参数callRecords中的所有记录计算某用户的某一项费用;如市话费。
输入参数callRecords的约束条件:必须是某一个用户的符合计费规则要求的所有记录。
SendMessageRule是发送短信的计费规则类,用于计算发送短信的费用。
LandPhoneInCityRule、LandPhoneInProvinceRule、LandPhoneInLandRule三个类分别是座机拨打市内、省内、省外电话的计费规则类,用于实现这三种情况的费用计算。    
 

(提示:可以从UserRecords类中获取各种类型的callRecords)。
注意:以上图中所定义的类不是限定要求,根据实际需要自行补充或修改。

输入样例:

在这里给出一组输入。例如:

u-13811111111 1
t-13811111111 0791 13811111110 020 2022.1.3 08:00:00 2022.1.3 08:09:20
end
 

输出样例:

在这里给出相应的输出。例如:

13811111111 3.0 82.0

源代码:
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static void main(String[] args) throws ParseException {
        LandPhonelnlandRule landPhonelnlandRule = new LandPhonelnlandRule();
        LandPhoneInCityRule landPhoneInCityRule = new LandPhoneInCityRule();
        LandPhoneInProvinceRule landPhoneInProvinceRule = new LandPhoneInProvinceRule();

        LandlinePhoneCharging landlinePhoneCharging = new LandlinePhoneCharging();
        landlinePhoneCharging.getChargeRules().add(landPhoneInCityRule);
        landlinePhoneCharging.getChargeRules().add(landPhoneInProvinceRule);
        landlinePhoneCharging.getChargeRules().add(landPhonelnlandRule);

        MobilePhoneInCityRule mobilePhoneInCityRule = new MobilePhoneInCityRule();
        MobilePhoneInProvinceRule mobilePhoneInProvinceRule = new MobilePhoneInProvinceRule();
        MobilePhoneInLandRule mobilePhoneInLandRule = new MobilePhoneInLandRule();
        MobilePhoneCallOutCityRule mobilePhoneCallOutCityRule = new MobilePhoneCallOutCityRule();
        MobilePhoneCallOutProvince mobilePhoneCallOutProvince = new MobilePhoneCallOutProvince();
        MobilePhoneAnswerOutProvince mobilePhoneAnswerOutProvince = new MobilePhoneAnswerOutProvince();

        MobilePhoneCharging mobilePhoneCharging = new MobilePhoneCharging();
        mobilePhoneCharging.getChargeRules1().add(mobilePhoneInCityRule);
        mobilePhoneCharging.getChargeRules1().add(mobilePhoneInProvinceRule);
        mobilePhoneCharging.getChargeRules1().add(mobilePhoneInLandRule);
        mobilePhoneCharging.getChargeRules1().add(mobilePhoneCallOutCityRule);
        mobilePhoneCharging.getChargeRules1().add(mobilePhoneCallOutProvince);
        mobilePhoneCharging.getChargeRules1().add(mobilePhoneAnswerOutProvince);

        ArrayList<User> UserList = new ArrayList<>();
        ArrayList<User> User1List = new ArrayList<>();
        Scanner in = new Scanner(System.in);
        String m = in.nextLine();
        int flag;
        while (!m.equals("end")) {
            Judge judge = new Judge();
            if (judge.isUserInformation(m)) {
                String regex = "(0791)[\\d]{7,8}";
                Pattern pattern = Pattern.compile(regex);
                Matcher matcher = pattern.matcher(m);
                while (matcher.find()) {
                    flag = 0;
                    for (User user : UserList
                    ) {
                        if (user.getNumber().equals(matcher.group(0))) {
                            flag = 1;
                            break;
                        }
                    }
                    if (flag == 0) {
                        UserList.add(new User(matcher.group(0)));
                    }
                }
            }
            if (judge.isUser1Information(m)) {
                String regex = "[\\d][\\d]{10}";
                Pattern pattern = Pattern.compile(regex);
                Matcher matcher = pattern.matcher(m);
                while (matcher.find()) {
                    flag = 0;
                    for (User user : User1List
                    ) {
                        if (user.getNumber().equals(matcher.group(0))) {
                            flag = 1;
                            break;
                        }
                    }
                    if (flag == 0) {
                        User1List.add(new User(matcher.group(0)));
                    }
                }
            }
            if (judge.isCallingInformation(m)) {
                String[] a = m.split(" ");
                try {
                    SimpleDateFormat format = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
                    Date startTime = format.parse(a[2] + " " + a[3]);
                    Date endTime = format.parse(a[4] + " " + a[5]);
                    for (User user : UserList
                    ) {
                        if (user.getNumber().equals(a[0].substring(2))) {
                            if (judge.isInCityCode(a[1].substring(0, 4))) {
                                user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[1].substring(0, 4)));
                            } else if (judge.isInProvinceCode(a[1].substring(0, 4))) {
                                user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[1].substring(0, 4)));
                            } else {
                                user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[1].substring(0, 4)));
                            }
                        }
                    }

                } catch (ParseException e) {
                    e.printStackTrace();
                }
            }
            if (judge.isCalling01Information(m)) {
                String[] a = m.split(" ");
                try {
                    SimpleDateFormat format = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
                    Date startTime = format.parse(a[3] + " " + a[4]);
                    Date endTime = format.parse(a[5] + " " + a[6]);
                    for (User user : UserList
                    ) {
                        if (user.getNumber().equals(a[0].substring(2))) {
                            if (judge.isInCityCode(a[2])) {
                                user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
                            } else if (judge.isInProvinceCode(a[2])) {
                                user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
                            } else {
                                user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
                            }
                        }
                    }
                    for (User user : User1List
                    ) {
                        if (user.getNumber().equals(a[1])) {
                            if (judge.isAnswerInCityCode1(a[2])) {
                                ;
                            } else if (judge.isAnswerInProvinceCode1(a[2])) {
                                ;
                            } else {
                                user.getUserRecords().addAnswerInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
                            }
                        }
                    }

                } catch (ParseException e) {
                    e.printStackTrace();
                }

            }
            if (judge.isCalling11Information(m)) {
                String[] a = m.split(" ");
                try {
                    SimpleDateFormat format = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
                    Date startTime = format.parse(a[4] + " " + a[5]);
                    Date endTime = format.parse(a[6] + " " + a[7]);
                    for (User user : User1List
                    ) {
                        if (user.getNumber().equals(a[0].substring(2))) {
                            if (judge.isCallInCity(a[1])) {
                                if (judge.isInCityCode(a[3])) {
                                    user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                                } else if (judge.isInProvinceCode(a[3])) {
                                   user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                                } else {
                                    user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                                }
                            } else if (judge.isInProvinceCode(a[1])) {
                                user.getUserRecords().addManYouInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                            } else {
                                user.getUserRecords().addManYouOutProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                            }
                        }
                    }
                    for (User user : User1List
                    ) {
                        if (user.getNumber().equals(a[2])) {
                            if (judge.isAnswerInCityCode1(a[3])) {
                                ;
                            } else if (judge.isAnswerInProvinceCode1(a[3])) {
                                ;
                            } else {
                                user.getUserRecords().addAnswerInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
                            }
                        }
                    }

                } catch (ParseException e) {
                    e.printStackTrace();
                }
            }
                      if (judge.isCalling10Information(m)) {
                String[] a = m.split(" ");
                try {
                    SimpleDateFormat format = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
                    Date startTime = format.parse(a[3] + " " + a[4]);
                    Date endTime = format.parse(a[5] + " " + a[6]);
                    for (User user : User1List
                    ) {
                        if (user.getNumber().equals(a[0].substring(2))) {
                            if (judge.isCallInCity(a[1])) {
                                if (judge.isInCityCode(a[2].substring(0,4))) {
                                    user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                                } else if (judge.isInProvinceCode(a[2].substring(0,4))) {
                                    user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                                } else {
                                    user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                                }
                            } else if (judge.isInProvinceCode(a[1])) {
                                user.getUserRecords().addManYouInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                            } else {
                                user.getUserRecords().addManYouOutProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
                            }
                        }
                    }
                } catch (ParseException e) {
                    e.printStackTrace();
                }
            }
            m = in.nextLine();
        }
            for (User user : UserList
            ) {
                user.setChargeMode(landlinePhoneCharging);
            }
            for (User user:User1List
                 ) {
                user.setChargeMode(mobilePhoneCharging);
            }
            for (int i = 0; i < UserList.size(); i++) {
                int index = -1;
                Double min = Double.parseDouble(UserList.get(i).getNumber());
                for (int j = i + 1; j < UserList.size(); j++) {
                    if (Double.parseDouble(UserList.get(j).getNumber()) < min) {
                        min = Double.parseDouble(UserList.get(j).getNumber());
                        index = j;
                    }
                }
                if (min != Double.parseDouble(UserList.get(i).getNumber())) {
                    User user = UserList.get(i);
                    UserList.set(i, UserList.get(index));
                    UserList.set(index, user);
                }
            }
            for (int i = 0; i < User1List.size(); i++) {
                int index = -1;
                Double min = Double.parseDouble(User1List.get(i).getNumber());
                for (int j = i + 1; j < User1List.size(); j++) {
                    if (Double.parseDouble(User1List.get(j).getNumber()) < min) {
                        min = Double.parseDouble(User1List.get(j).getNumber());
                        index = j;
                    }
                }
                if (min != Double.parseDouble(User1List.get(i).getNumber())) {
                    User user = User1List.get(i);
                    User1List.set(i, User1List.get(index));
                    User1List.set(index, user);
                }
            }
            for (User user : UserList
            ) {
                System.out.printf("%s %.1f %.1f\n", user.getNumber(), user.getChargeMode().calCost(user.getUserRecords()), user.getBalance());
            }
            for (User user : User1List
            ) {
                System.out.printf("%s %.1f %.1f\n", user.getNumber(), user.getChargeMode().calCost(user.getUserRecords()), user.getBalance());
            }
    }
}
 abstract class CallChargeRule extends ChargeRule{
    public  double calCost(ArrayList<CallRecord> callRecords){
        return 0;
    }
}
class CallRecord extends CommunicationRecord{
    private Date startTime;
    private Date endTime;
    private String callingAddressAreaCode;
    private String answerAddressAreaCode;

    public CallRecord(Date startTime, Date endTime, String callingAddressAreaCode, String answerAddressAreaCode) {
        this.startTime = startTime;
        this.endTime = endTime;
        this.callingAddressAreaCode = callingAddressAreaCode;
        this.answerAddressAreaCode = answerAddressAreaCode;
    }

    public Date getStartTime() {
        return startTime;
    }

    public void setStartTime(Date startTime) {
        this.startTime = startTime;
    }

    public Date getEndTime() {
        return endTime;
    }

    public void setEndTime(Date endTime) {
        this.endTime = endTime;
    }

    public String getCallingAddressAreaCode() {
        return callingAddressAreaCode;
    }

    public void setCallingAddressAreaCode(String callingAddressAreaCode) {
        this.callingAddressAreaCode = callingAddressAreaCode;
    }

    public String getAnswerAddressAreaCode() {
        return answerAddressAreaCode;
    }

    public void setAnswerAddressAreaCode(String answerAddressAreaCode) {
        this.answerAddressAreaCode = answerAddressAreaCode;
    }
}
abstract class ChargeMode {
    private ArrayList<ChargeRule> chargeRules = new ArrayList<>();
     private ArrayList<ChargeRule> chargeRules1 = new ArrayList<>();

    public ArrayList<ChargeRule> getChargeRules1() {
        return chargeRules1;
    }


    public ArrayList<ChargeRule> getChargeRules() {
        return chargeRules;
    }

    public void setChargeRules(ArrayList<ChargeRule> chargeRules) {
        this.chargeRules = chargeRules;
    }


    public double calCost(UserRecords userRecords){
        return 0;
    }
    public double getMonthlyRent(){
        return 0;
    }
}
abstract class ChargeRule {
    public double calCost(ArrayList<CallRecord> callRecords){
        return 0;
    }
}
abstract class CommunicationRecord {
    protected  String callingNumber;
    protected String answerNumber;

    public String getCallingNumber() {
        return callingNumber;
    }

    public void setCallingNumber(String callingNumber) {
        this.callingNumber = callingNumber;
    }

    public String getAnswerNumber() {
        return answerNumber;
    }

    public void setAnswerNumber(String answerNumber) {
        this.answerNumber = answerNumber;
    }
}
class Judge {
    public boolean isUserInformation(String s){
        String pattern ="(u-0791)[\\d]{7,8}[\\s][0-2]";
        return s.matches(pattern);
    }
    public boolean isUser1Information(String s){
        String pattern = "(u-)[1][\\d]{10}[\\s][0-2]";
        return s.matches(pattern);
    }
    public boolean isCallingInformation(String s){
        String pattern = "[t]-0791[0-9]{7,8}\\s" + "0[0-9]{9,11}\\s" +
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s" +
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.(" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])";
        return s.matches(pattern);
    }
           public boolean isCalling01Information(String s){
        String pattern = "[t]-0[0-9]{9,11}\\s" + "[1][\\d]{10}\\s"+"[\\d]{3,4}\\s"+
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s" +
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.(" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])";
        return s.matches(pattern);
    }
    public boolean isCalling11Information(String s){
        String pattern = "(t-)[1][\\d]{10}\\s"+"[\\d]{3,4}\\s" + "[1][\\d]{10}\\s"+"[\\d]{3,4}\\s"+
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s" +
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.(" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])";
        return s.matches(pattern);
    }
    public boolean isCalling10Information(String s){
        String pattern = "(t-)[1][\\d]{10}\\s"+"[\\d]{3,4}\\s" + "0[0-9]{9,11}\\s"+
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s" +
                "((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.(" +
                "[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|(((" +
                "[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))" +
                "\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])";
        return s.matches(pattern);
    }
    public boolean isInCityCode(String s){
        String pattern = "0791";
        return s.equals(pattern);
    }
    public boolean isInProvinceCode(String s){
        String pattern = "((0790)|(0701)|((079)[2-9]))";
        return  s.matches(pattern);
    }
    public boolean isAnswerInCityCode1(String s){
        String pattern = "0791";
        return s.equals(pattern);
    }
    public boolean isAnswerInProvinceCode1(String s){
        String pattern = "((0790)|(0701)|((079)[2-9]))";
        return  s.matches(pattern);
    }
    public boolean isCallInCity(String s){
        String pattern = "0791";
        return s.equals(pattern);
    }
    public boolean isCallInProvince(String s){
        String pattern = "((0790)|(0701)|((079)[2-9]))";
        return  s.matches(pattern);
    }
}
class LandlinePhoneCharging extends ChargeMode{
    private double monthlyRent = 20;

    public double calCost(UserRecords userRecords){
        double sum=0;
            sum = getChargeRules().get(0).calCost(userRecords.getCallingInCityRecords())+getChargeRules().get(1).calCost(userRecords.getCallingInProvinceRecords())+getChargeRules().get(2).calCost(userRecords.getCallingInLandRecords());
        return sum;
    }
    public double getMonthlyRent(){
        return monthlyRent;
    }
}
 class LandPhoneCharging {
    private double monthly =  20;

}
class LandPhoneInCityRule extends CallChargeRule{
    public double calCost(ArrayList<CallRecord> callRecords) {
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.1;
        }
        return  sumCost;
    }
}
class LandPhoneInProvinceRule extends CallChargeRule{
    public  double calCost(ArrayList<CallRecord> callRecords){
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.3;
        }
        return  sumCost;
    }
}
class LandPhonelnlandRule extends CallChargeRule{
    public  double calCost(ArrayList<CallRecord> callRecords){
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
             ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                 minute = second/60+1;
            }
            else {
                 minute = second/60;
            }
            sumCost = sumCost+minute*0.6;
        }
        return  sumCost;
    }
}
class MessageRecord extends CommunicationRecord{
    private String message;

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }
}
class User {
   private UserRecords userRecords = new UserRecords();
    private double balance = 100;
    private ChargeMode chargeMode;
    private String number;
    public User(String number) {
        this.number = number;
    }
    public double calBalance(){
        return 0;
    }
    public double calCost(){
        return 0;
    }

    public double getBalance() {
        return balance-chargeMode.calCost(userRecords)-chargeMode.getMonthlyRent();
    }

    public UserRecords getUserRecords() {
        return userRecords;
    }

    public void setUserRecords(UserRecords userRecords) {
        this.userRecords = userRecords;
    }

    public ChargeMode getChargeMode() {
        return chargeMode;
    }

    public void setChargeMode(ChargeMode chargeMode) {
        this.chargeMode = chargeMode;
    }

    public String getNumber() {
        return number;
    }

    public void setNumber(String number) {
        this.number = number;
    }
}
class UserRecords {
private ArrayList<CallRecord> callingInCityRecords = new ArrayList<>();
    private ArrayList<CallRecord> callingInProvinceRecords = new ArrayList<>();
    private ArrayList<CallRecord> callingInLandRecords = new ArrayList<>();
    private ArrayList<CallRecord> answerInCityRecords = new ArrayList<>();
    private ArrayList<CallRecord> answerInProvinceRecords = new ArrayList<>();
    private ArrayList<CallRecord> answerInLandRecords = new ArrayList<>();
    private ArrayList<CallRecord> manYouInProvinceRecords = new ArrayList<>();
    private ArrayList<CallRecord> manYouOutProvinceRecords = new ArrayList<>();
    private ArrayList<MessageRecord> sendMessageRecords  = new ArrayList<>();
    private ArrayList<MessageRecord> receiveMessageRecords  = new ArrayList<>();


    public void addManYouInProvinceRecords(CallRecord callRecord){
        manYouInProvinceRecords.add(callRecord);
    }

    public ArrayList<CallRecord> getManYouInProvinceRecords() {
        return manYouInProvinceRecords;
    }

    public ArrayList<CallRecord> getManYouOutProvinceRecords() {
        return manYouOutProvinceRecords;
    }

    public void addManYouOutProvinceRecords(CallRecord callRecord){
        manYouOutProvinceRecords.add(callRecord);
    }

    public void addCallingInCityRecords(CallRecord callRecord){
        callingInCityRecords.add(callRecord);
    }
    public void addCallingInProvinceRecords(CallRecord callRecord){
        callingInProvinceRecords.add(callRecord);
    }
    public void addCallingInLandRecords(CallRecord callRecord){
        callingInLandRecords.add(callRecord);
    }
    public void addAnswerInCityRecords(CallRecord callRecord){
        answerInCityRecords.add(callRecord);
    }
    public void addAnswerInProvinceRecords(CallRecord callRecord){
        answerInProvinceRecords.add(callRecord);
    }
    public void addAnswerInLandRecords(CallRecord callRecord){
        answerInLandRecords.add(callRecord);
    }

    public ArrayList<CallRecord> getCallingInCityRecords() {
        return callingInCityRecords;
    }

    public ArrayList<CallRecord> getCallingInProvinceRecords() {
        return callingInProvinceRecords;
    }

    public ArrayList<CallRecord> getCallingInLandRecords() {
        return callingInLandRecords;
    }

    public ArrayList<CallRecord> getAnswerInCityRecords() {
        return answerInCityRecords;
    }

    public ArrayList<CallRecord> getAnswerInProvinceRecords() {
        return answerInProvinceRecords;
    }

    public ArrayList<CallRecord> getAnswerInLandRecords() {
        return answerInLandRecords;
}
}
    class MobilePhoneCallOutCityRule extends CallChargeRule{
    public double calCost(ArrayList<CallRecord> callRecords) {
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.3;
        }
        return  sumCost;
    }
}
    class MobilePhoneAnswerOutProvince extends CallChargeRule{
    public double calCost(ArrayList<CallRecord> callRecords) {
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.3;
        }
        return  sumCost;
    }
}
    class MobilePhoneCallOutProvince extends  CallChargeRule{
    public double calCost(ArrayList<CallRecord> callRecords) {
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.6;
        }
        return  sumCost;
    }
}
class MobilePhoneCharging extends ChargeMode{
    private double monthlyRent = 15;

    public double calCost(UserRecords userRecords){
        double sum=0;
        sum = getChargeRules1().get(0).calCost(userRecords.getCallingInCityRecords())+getChargeRules1().get(1).calCost(userRecords.getCallingInProvinceRecords())+getChargeRules1().get(2).calCost(userRecords.getCallingInLandRecords())+getChargeRules1().get(3).calCost(userRecords.getManYouInProvinceRecords())+getChargeRules1().get(4).calCost(userRecords.getManYouOutProvinceRecords())+getChargeRules1().get(5).calCost(userRecords.getAnswerInLandRecords());;
        return sum;
    }
    public double getMonthlyRent(){
        return monthlyRent;
    }
}
    class MobilePhoneInCityRule extends CallChargeRule{
    public double calCost(ArrayList<CallRecord> callRecords) {
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.1;
        }
        return  sumCost;
    }
}
    class MobilePhoneInLandRule extends CallChargeRule{
    public double calCost(ArrayList<CallRecord> callRecords) {
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.3;
        }
        return  sumCost;
    }
}
class MobilePhoneInProvinceRule extends CallChargeRule{
    public double calCost(ArrayList<CallRecord> callRecords) {
        double sumCost=0;
        long minute;
        for (CallRecord callRecord:callRecords
        ) {
            long startTime = callRecord.getStartTime().getTime();
            long endTime = callRecord.getEndTime().getTime();
            long second = (endTime-startTime)/1000;
            if (second%60>0){
                minute = second/60+1;
            }
            else {
                minute = second/60;
            }
            sumCost = sumCost+minute*0.2;
        }
        return  sumCost;
    }
}
View Code

 

SourceMonitor报表如下:

7-1 电信计费系列3-短信计费

实现一个简单的电信计费程序,针对手机的短信采用如下计费方式:
1、接收短信免费,发送短信0.1元/条,超过3条0.2元/条,超过5条0.3元/条。
2、如果一次发送短信的字符数量超过10个,按每10个字符一条短信进行计算。

输入:
输入信息包括两种类型
1、逐行输入南昌市手机用户开户的信息,每行一个用户。
格式:u-号码 计费类型 (计费类型包括:0-座机 1-手机实时计费 2-手机A套餐 3-手机短信计费)
例如:u-13305862264 3
座机号码由区号和电话号码拼接而成,电话号码包含7-8位数字,区号最高位是0。
手机号码由11位数字构成,最高位是1。
本题只针对类型3-手机短信计费。
2、逐行输入本月某些用户的短信信息,短信的格式:
m-主叫号码,接收号码,短信内容 (短信内容只能由数字、字母、空格、英文逗号、英文句号组成)
m-18907910010 13305862264 welcome to jiangxi.
m-13305862264 18907910010 thank you.

注意:以上两类信息,先输入所有开户信息,再输入所有通讯信息,最后一行以“end”结束。
输出:
根据输入的详细短信信息,计算所有已开户的用户的当月短信费用(精确到小数点后2位,单位元)。假设每个用户初始余额是100元。
每条短信信息均单独计费后累加,不是将所有信息累计后统一计费。
格式:号码+英文空格符+总的话费+英文空格符+余额
每个用户一行,用户之间按号码字符从小到大排序。
错误处理:
输入数据中出现的不符合格式要求的行一律忽略。
本题只做格式的错误判断,无需做内容上不合理的判断,比如同一个电话两条通讯记录的时间有重合、开户号码非南昌市的号码、自己给自己打电话等,此类情况都当成正确的输入计算。但时间的输入必须符合要求,比如不能输入2022.13.61 28:72:65。

本题只考虑短信计费,不考虑通信费用以及月租费。

建议类图:
参见图1、2、3:

image.png

图1

图1中User是用户类,包括属性:
userRecords (用户记录)、balance(余额)、chargeMode(计费方式)、number(号码)。
ChargeMode是计费方式的抽象类:
chargeRules是计费方式所包含的各种计费规则的集合,ChargeRule类的定义见图3。
getMonthlyRent()方法用于返回月租(monthlyRent)。    
UserRecords是用户记录类,保存用户各种通话、短信的记录,    
各种计费规则将使用其中的部分或者全部记录。
其属性从上到下依次是:
市内拨打电话、省内(不含市内)拨打电话、省外拨打电话、
市内接听电话、省内(不含市内)接听电话、省外接听电话的记录
以及发送短信、接收短信的记录。
 

image.png

图2

    图2中CommunicationRecord是抽象的通讯记录类:
包含callingNumber拨打号码、answerNumber接听号码两个属性。
CallRecord(通话记录)、MessageRecord(短信记录)是它的子类。
 

image.png

图3
图3是计费规则的相关类,这些类的核心方法是:
calCost(ArrayList callRecords)。
该方法针根据输入参数callRecords中的所有记录计算某用户的某一项费用;如市话费。
输入参数callRecords的约束条件:必须是某一个用户的符合计费规则要求的所有记录。
SendMessageRule是发送短信的计费规则类,用于计算发送短信的费用。
LandPhoneInCityRule、LandPhoneInProvinceRule、LandPhoneInLandRule三个类分别是座机拨打市内、省内、省外电话的计费规则类,用于实现这三种情况的费用计算。

(提示:可以从UserRecords类中获取各种类型的callRecords)。
 

注意:以上图中所定义的类不是限定要求,根据实际需要自行补充或修改。

输入样例:

在这里给出一组输入。例如:

u-18907910010 3
m-18907910010 13305862264 aaaaaaaaaaaaaaaaaaaaaaa
end
 

输出样例:

在这里给出相应的输出。例如:

18907910010 0.3 99.7
 
### 输入样例1:
 

在这里给出一组输入。例如:

u-18907910010 3
m-18907910010 13305862264 aaaaaaaaaaaa
m-18907910010 13305862264 aaaaaaa.
m-18907910010 13305862264 bb,bbbb
end
 

输出样例1:

在这里给出相应的输出。例如:

18907910010 0.5 99.5

源代码:

import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import java.util.Scanner;
import java.util.TreeMap;
import java.util.ArrayList;
import java.util.Date;
public class Main {

    public static void main(String[] args) throws ParseException {
        // TODO Auto-generated method stub
         Scanner in = new Scanner(System.in);
         String s = in.nextLine();
         String numberjudge = "[u][-]1[3-9]\\d{9}[ ][3]";
         String messagejudge = "m-1[3-9]\\d{9} 1[3-9]\\d{9} [a-z|0-9| |,|.]++";
        TreeMap<String,User> set = new TreeMap<>();
        String number;
        User user;
        int k = 0;
        while(!s.equals("end")) {
            if(k==0) {
                while(!s.equals("end")&&s.charAt(0)=='u') {
                    if(s.matches(numberjudge)) {
                        String ss[] = s.split(" ");
                        user = new User();
                        number = ss[0].substring(ss[0].indexOf("-")+1);
                        user.setNumber(number);
                        set.put(number,user);
                    }
                s = in.nextLine();
                if(s.charAt(0)=='m') {
                    k = 1;
                }
            }
        }

        while(!s.equals("end")&&s.charAt(0)=='m') {
            if(s.matches(messagejudge)) {
                //m-18907910010 13305862264 bb,bbbb
                MessageRecord record =  new MessageRecord();
                String s1 = s.substring(0,s.indexOf(" "));
                String ss1 = s1.substring(s1.indexOf("-")+1);//发短信的电话号码
                String s2 = s.substring(s.indexOf(" ")+1);
                String ss2 = s2.substring(0,s2.indexOf(" ")-1);//收短信的号码
                String message = s2.substring(s2.indexOf(" ")+1);
                for (Map.Entry<String, User> e : set.entrySet()) {
                    if(e.getKey().equals(ss1)) {
                        record.setCallingNumber(ss1);
                        record.setAnswerNumber(ss2);
                        record.setMessage(message);
                        e.getValue().getUserRecords().addSendMessageRecords(record);
                    }
                }
            }
            s = in.nextLine();
        }

        if(!s.equals("end")) {
            s = in.nextLine();
        }
    }
        DecimalFormat d = new DecimalFormat("###0.0#");
        for (Map.Entry<String, User> e : set.entrySet()) {
            System.out.println(e.getValue().getNumber()+" "+d.format(e.getValue().callCost())+" "+d.format(e.getValue().callBalance()));
        }
    }

}

abstract class AnswerChargeRule {
    public abstract double AnswerCost (ArrayList<CallRecord> callRecords);

}
class AnswerInLandRule extends AnswerChargeRule{

    @Override
    public double AnswerCost(ArrayList<CallRecord> answerRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : answerRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.3 * n;
        }
        return cost;
    }

}
abstract class CallChargeRule{

    private double price;

    public abstract double callCost (ArrayList<CallRecord> callRecords);

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }
}

 class CallRecord {
    private String callingAdressAreaCode;
    private String AnswerAdressAreaCode;
    private Date startTime;
    private Date endTime;

    public String getCallingAdressAreaCode() {
        return callingAdressAreaCode;
    }

    public void setCallingAdressAreaCode(String callingAdressAreaCode) {
        this.callingAdressAreaCode = callingAdressAreaCode;
    }

    public String getAnswerAdressAreaCode() {
        return AnswerAdressAreaCode;
    }

    public void setAnswerAdressAreaCode(String answerAdressAreaCode) {
        AnswerAdressAreaCode = answerAdressAreaCode;
    }

    public Date getStartTime() {
        return startTime;
    }

    public void setStartTime(Date startTime) {
        this.startTime = startTime;
    }

    public Date getEndTime() {
        return endTime;
    }

    public void setEndTime(Date endTime) {
        this.endTime = endTime;
    }
}
abstract class ChargeMode {
    private ArrayList<CallChargeRule>  chargeRules = new ArrayList<>();
    private ArrayList<AnswerChargeRule> answerule = new ArrayList<>();

    public ArrayList<CallChargeRule> getChargeRules() {
        return chargeRules;
    }

    public void setChargeRules(ArrayList<CallChargeRule> chargeRules) {
        this.chargeRules = chargeRules;
    }

    public abstract double callCost(UserRecords userRecords);

    public abstract double getMonthlyRent ();

    public abstract void setMonthlyRent(double a);

    public ArrayList<AnswerChargeRule> getAnswerule() {
        return answerule;
    }

    public void setAnswerule(ArrayList<AnswerChargeRule> answerule) {
        this.answerule = answerule;
    }
}
class CommunicateRecord {
    protected String callingNumber;
    protected String answerNumber;

    public String getCallingNumber() {
        return callingNumber;
    }

    public void setCallingNumber(String callingNumber) {
        this.callingNumber = callingNumber;
    }

    public String getAnswerNumber() {
        return answerNumber;
    }

    public void setAnswerNumber(String answerNumber) {
        this.answerNumber = answerNumber;
    }
}
class LandlinePhoneCharging extends ChargeMode{
    private double monthlyRent = 20;
    @Override
    public double callCost(UserRecords userRecords) {
        // TODO Auto-generated method stub
        CallChargeRule a = new LandPhoneInCityRule();
        CallChargeRule b = new LandPhoneInProvinceRule();
        CallChargeRule c = new LandPhoneInlandRule();

        double callcost = a.callCost(userRecords.getCallingInCityRecords()) + b.callCost(userRecords.getCallingInProvinceRecords()) + c.callCost(userRecords.getCallingInLandRecords());
        return callcost;
    }

    @Override
    public double getMonthlyRent() {
        // TODO Auto-generated method stub
        return monthlyRent;
    }

    public void setMonthlyRent(double monthlyRent) {
        this.monthlyRent = monthlyRent;
    }
}
class LandPhoneInCityRule extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.1 * n;
        }
        return cost;
    }


}
class LandPhoneInlandRule extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.6 * n;
        }
        return cost;
    }

}
class LandPhoneInProvinceRule extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.3 * n;
        }
        return cost;
    }

}
class MessageChargeRule {
    public double MessageCost(ArrayList<MessageRecord> messageRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        int i = 0;
        int j = 0;
        int n = messageRecords.size();
        for(MessageRecord a : messageRecords) {
            j = 0;
            String m = a.getMessage();
            int k = m.length();
            if(k>10) {
                if(k%10>0) {
                    j = k/10 + 1;
                }
                else {
                    j = k/10;
                }
            }
            else {
                j = 1;
            }
            for(int x=1;x<=j;x++) {
                if(i+x<=3) {
                    cost += 0.1;
                }
                else if(i+x>3&&i+x<=5) {
                    cost += 0.2;
                }
                else {
                    cost += 0.3;
                }
            }
            i +=j;
        }
        return cost;
    }
}
class MessageRecord extends CommunicateRecord{
    private String message;

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }
}
class PhoneCharging extends ChargeMode{
    private double monthlyRent = 15;
    @Override
    public double callCost(UserRecords userRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        CallChargeRule a = new PhoneInCittCallInLand();
        CallChargeRule b = new PhoneInCityCallInCity();
        CallChargeRule c = new PhoneInCityCallInProvince();
        CallChargeRule d = new PhoneInLandCallOther();
        CallChargeRule e = new PhoneInProvinceCallOther();
        AnswerChargeRule f = new AnswerInLandRule();
        cost += f.AnswerCost(userRecords.getAnswerInLandRecords()) + a.callCost(userRecords.getPhonecallingInCityInLandRecords());
        cost += b.callCost(userRecords.getPhonecallingInCityInCityRecords()) + c.callCost(userRecords.getPhonecallingInCityInProvinceRecords());
        cost += d.callCost(userRecords.getPhonecallingInLandOtherRecords()) + e.callCost(userRecords.getPhonecallingInProvinceRecords());
        return cost;
    }

    @Override
    public double getMonthlyRent() {
        // TODO Auto-generated method stub
        return monthlyRent;
    }

    @Override
    public void setMonthlyRent(double monthlyRent) {
        // TODO Auto-generated method stub
        this.monthlyRent = monthlyRent;
    }

}
class PhoneInCittCallInLand extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.3 * n;
        }
        return cost;
    }
}
class PhoneInCityCallInCity extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.1 * n;
        }
        return cost;
    }
}class PhoneInCityCallInProvince extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.2 * n;
        }
        return cost;
    }
}class PhoneInLandCallOther  extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.6 * n;
        }
        return cost;
    }
}
class PhoneInProvinceCallOther extends CallChargeRule{

    @Override
    public double callCost(ArrayList<CallRecord> callRecords) {
        // TODO Auto-generated method stub
        double cost = 0;
        double m;
        for(CallRecord a : callRecords) {
            m = Double.valueOf(a.getEndTime().getTime() - a.getStartTime().getTime())/1000/60;
            int n = (int)m;
            if(m-n>0.000001) {
                n = n+1;
            }
            cost += 0.3 * n;
        }
        return cost;
    }
}
class User {
     private UserRecords userRecords = new UserRecords();
     private double balance = 100;
     private ChargeMode chargemode1 = new LandlinePhoneCharging();
     private ChargeMode chargemode2 = new PhoneCharging();
     private MessageChargeRule message = new MessageChargeRule();
     private String number;

     public double callBalance() {
         if(number.charAt(0)=='1') {
             balance = balance - message.MessageCost(userRecords.getSendMessageRecords());
         }
         else {
             balance = balance - (this.callCost() + chargemode1.getMonthlyRent());
         }
         return balance;
     }

     public double callCost() {
         if(number.charAt(0)=='1') {
             return message.MessageCost(userRecords.getSendMessageRecords());

         }
         else {
             return chargemode1.callCost(userRecords);

         }
     }

    public UserRecords getUserRecords() {
        return userRecords;
    }

    public void setUserRecords(UserRecords userRecords) {
        this.userRecords = userRecords;
    }

    public double getBalance() {
        return balance;
    }

    public ChargeMode getChargemode() {
         if(number.charAt(0)=='1') {
             return chargemode2;
         }
         else {
             return chargemode1;
         }

    }

    public void setChargemode(ChargeMode chargemode) {
        if(number.charAt(0)=='1') {
            this.chargemode2 = chargemode;
         }
         else {
             this.chargemode1 = chargemode;
         }
    }

    public String getNumber() {
        return number;
    }

    public void setNumber(String number) {
        this.number = number;
    }

}
class UserRecords {

    private ArrayList<CallRecord> callingInCityRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> callingInProvinceRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> callingInLandRecords = new ArrayList<CallRecord>();

    private ArrayList<CallRecord> PhonecallingInLandOtherRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> PhonecallingInCityInLandRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> PhonecallingInProvinceRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> PhonecallingInCityInProvinceRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> PhonecallingInCityInCityRecords = new ArrayList<CallRecord>();

    private ArrayList<CallRecord> answerInCityRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> answerInProvinceRecords = new ArrayList<CallRecord>();
    private ArrayList<CallRecord> answerInLandRecords = new ArrayList<CallRecord>();
    private ArrayList<MessageRecord> sendMessageRecords = new ArrayList<MessageRecord>();
    private ArrayList<MessageRecord> receiveMessageRecords = new ArrayList<MessageRecord>();

    public void addCallingInCityRecords (CallRecord callRecord) {
        callingInCityRecords.add(callRecord);
    }

    public void addCallingInProvinceRecords (CallRecord callRecord) {
        callingInProvinceRecords.add(callRecord);
    }

    public void addCallingInLandRecords (CallRecord callRecord) {
        callingInLandRecords.add(callRecord);
    }

    public void addAnswerInCityRecords (CallRecord answerRecord) {
        answerInCityRecords.add(answerRecord);
    }
    public void addAnswerInProvinceRecords (CallRecord answerRecord) {
        answerInProvinceRecords.add(answerRecord);
    }

    public void addAnswerInLandRecords (CallRecord answerRecord) {
        answerInLandRecords.add(answerRecord);
    }

    public void addSendMessageRecords (MessageRecord sendMessageRecord) {
        sendMessageRecords.add(sendMessageRecord);
    }

    public void addReceiveMessageRecords (MessageRecord receiveMessageRecord) {
        receiveMessageRecords.add(receiveMessageRecord);
    }

    public ArrayList<CallRecord> getCallingInCityRecords() {
        return callingInCityRecords;
    }

    public ArrayList<CallRecord> getCallingInProvinceRecords() {
        return callingInProvinceRecords;
    }

    public ArrayList<CallRecord> getCallingInLandRecords() {
        return callingInLandRecords;
    }

    public ArrayList<CallRecord> getAnswerInCityRecords() {
        return answerInCityRecords;
    }

    public ArrayList<CallRecord> getAnswerInProvinceRecords() {
        return answerInProvinceRecords;
    }

    public ArrayList<CallRecord> getAnswerInLandRecords() {
        return answerInLandRecords;
    }


    public ArrayList<MessageRecord> getReceiveMessageRecords() {
        return receiveMessageRecords;
    }


    public ArrayList<MessageRecord> getSendMessageRecords() {
        return sendMessageRecords;
    }

    public ArrayList<CallRecord> getPhonecallingInLandOtherRecords() {
        return PhonecallingInLandOtherRecords;
    }

    public void addPhonecallingInLandOtherRecords(CallRecord phonecallingInLandOtherRecords) {
        PhonecallingInLandOtherRecords.add(phonecallingInLandOtherRecords);
    }

    public ArrayList<CallRecord> getPhonecallingInCityInLandRecords() {
        return PhonecallingInCityInLandRecords;
    }

    public void addPhonecallingInCityInLandRecords(CallRecord phonecallingInCityInLandRecords) {
        PhonecallingInCityInLandRecords.add(phonecallingInCityInLandRecords);
    }

    public ArrayList<CallRecord> getPhonecallingInCityInProvinceRecords() {
        return PhonecallingInCityInProvinceRecords;
    }

    public void addPhonecallingInCityInProvinceRecords(CallRecord phonecallingInCityInProvinceRecords) {
        PhonecallingInCityInProvinceRecords.add(phonecallingInCityInProvinceRecords);
    }

    public ArrayList<CallRecord> getPhonecallingInCityInCityRecords() {
        return PhonecallingInCityInCityRecords;
    }

    public void addPhonecallingInCityInCityRecords(CallRecord phonecallingInCityInCityRecords) {
        PhonecallingInCityInCityRecords.add(phonecallingInCityInCityRecords);
    }

    public ArrayList<CallRecord> getPhonecallingInProvinceRecords() {
        return PhonecallingInProvinceRecords;
    }

    public void addPhonecallingInProvinceRecords(CallRecord phonecallingInProvinceRecords) {
        PhonecallingInProvinceRecords.add(phonecallingInProvinceRecords);
    }

}
View Code

SourceMonitor报表如下:

 

 

三、采坑心得:

1.正则表达式输入错误。

2.数据进行处理时,当代码的复杂度过高时,每次新增功能时都要花很长的时间进行修改读取和判断格式错误上。

3.因为有许多无用代码,导致找到自己所需要的东西需要花费很多时间,所以我新建了一个项目,将所需要的类保留下来,这样节省了时间,在简化后的项目了增加这题所需要实现的功能。

四、改进建议:

1.多分几个函数,以此提高代码复用率,减少代码的复杂性。

2.尝试使用父类,抽象类,对代码进行忧化。

3.重写抽象方法:抽象类本身是抽象的、模糊的、不具体的类。父类中的功能是不能删除的,但其形式是不需要的(没有存在的意义),此时就可以将父类中功能的 具体实现 形式 给删掉,而我们需要在实际运用下根据自己的需求重写抽象方法来提高效率,获得有用数据。

五、总结:

1.类和类之间具有共同特征,将这些共同特征提取出来,形成的就是抽象类。抽象类无法创建对象即无法实例化。

2.抽象类是无法实例化的,无法创建对象的,所以抽象类是用来被子类继承的。

3.这几次的作业让我感受到了编写代码需要严谨,要考虑每种不同的情况,这样才能保证程序没有漏洞,在不严谨的思绪下写出来的代码,可能你用数据测试最后得到的结果却是正确的,最后找不到漏洞在哪,需要花更大量的时间去找到漏洞并且修复。

标签:return,String,double,ArrayList,BLOG,new,public
From: https://www.cnblogs.com/20011211zqp/p/16971507.html

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