代码备份

import java.sql.*;
import static java.sql.DriverManager.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Random;
class Connect{//建立数据库的连接
    Connection conn = null;
    public Connect()
    {
        try {
            Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
        } catch (ClassNotFoundException ex) {
            throw new RuntimeException(ex);
        }
        System.out.println("加载驱动成功！");
        String dbURL = "jdbc:sqlserver://localhost;DatabaseName=User1001;encrypt=true;trustServerCertificate=true";
        String user = "sa";
        String password = "123456";//在引号中修改为自己设置的登陆密码
        try {
            conn = getConnection(dbURL, user, password);
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        System.out.println("连接数据库成功！");
        try (Statement statement = conn.createStatement()) {
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }
}
class Conction extends Connect {
    ArrayList<String> list1 = new ArrayList<>();
    ArrayList<String> list2 = new ArrayList<>();

    ArrayList<String> list4 = new ArrayList<>();
    String string1 = "";
    String string2 = "";
    public void Connect(String t1, String t2, String t3, String t4, String t5) {//注册模块
        String sql = "INSERT INTO usertable2(username,potsize,potid,pwater,password) VALUES (?,?,?,?,?)";
        try {
            PreparedStatement stat = conn.prepareStatement(sql);//进行预编译
            stat.setString(1, t1);
            stat.setString(2, t2);
            stat.setString(3, t3);
            stat.setString(4, t4);
            stat.setString(5, t5);
            stat.executeUpdate();
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        String sql2 = "select * from usertable2";
        PreparedStatement stmt = null;
        PreparedStatement stmt2 = null;
        try {
            stmt = conn.prepareStatement(sql);
            stmt2 = conn.prepareStatement(sql2);
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        try (ResultSet res = stmt2.executeQuery()) {
            while (res.next()) {
                String title = res.getString("username");
                list1.add(title);
            }
            for (int i = 0; i < list1.size(); i++) {
                if (list1.get(i).contains(t1)) {
                    string1 = list1.get(i);
                }
            }
            new show1(string1, "注册成功");
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        try {
            stmt.close();
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        try {
            conn.close();
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }
    public void Connect(String s1, String s2) {//登录模块
        try (Statement stmt = conn.createStatement()) {
            ResultSet rs = stmt.executeQuery("select * from usertable2 where username='" + s1 + "'" + "and password=" + s2);
            if (!rs.isBeforeFirst())//获取行号
            {
                new show1("请输入正确的用户名或者密码");
            } else {
                while (rs.next()) {
                    String tet = rs.getString("username");
                    list2.add(tet);
                    System.out.println(tet);
                }
                for (int i = 0; i < list2.size(); i++) {
                    if (list2.get(i).contains(s1)) ;
                    {
                        string2 = list2.get(i);
                    }
                }
                new GUIshowseen1(string2);
            }
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }
    public void Connect() {//模块5可用位置查询
        String h="";
        String m="";
        try (Statement stmt5 = conn.createStatement()) {
           int num=0;
            ResultSet rs = stmt5.executeQuery("select count(uName) from usertable3 ");
            while(rs.next())
            {
                String p= rs.getString(1);
                num=Integer.parseInt(p,10);
            }
             h = "A区已用位置" + num + "剩余位置" + (100 - num);
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        try (Statement stmt6 = conn.createStatement()) {
            int num=0;
            ResultSet rs = stmt6.executeQuery("select count(uName) from usertable6 ");
            while(rs.next())
            {
                String p= rs.getString(1);
                num=Integer.parseInt(p,10);
            }
            m = "B区已用位置" + num + "剩余位置" + (100 - num);
            new show1(h,m,4);
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }
    public void Connect(int m, String f) throws RuntimeException {//找回密码模块
        String p="";
        try (Statement stmt = conn.createStatement()) {
            ResultSet rs = stmt.executeQuery("select password from usertable2 where username='" + f + "'");
            while (rs.next()) {
                String tet = rs.getString(1);
                System.out.println(tet);
                p = tet;
            }
            new show1("密码是" + p);
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }

    public void Connect(int f,String m1,String m2,String m3) {//新的注册模块
        String v="";
        if(f<5)
        {
            v="usertable3";
        }
        else {
            v="usertable6";
        }
        String sql = "INSERT INTO "+v+"(uName,uPwt,uTime) VALUES (?,?,?)";
        try {
            PreparedStatement stat = conn.prepareStatement(sql);//进行预编译
            stat.setString(1, m1);
            stat.setString(2, m2);
            stat.setString(3, m3);
            stat.executeUpdate();
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        String sql2 = "select * from "+v;
        PreparedStatement stmt = null;
        PreparedStatement stmt2 = null;
        try {
            stmt = conn.prepareStatement(sql);
            stmt2 = conn.prepareStatement(sql2);
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        try (ResultSet res = stmt2.executeQuery()) {
            while (res.next()) {
                String title = res.getString("uName");
                list1.add(title);
            }
            for (int i = 0; i < list1.size(); i++) {
                if (list1.get(i).contains(m1)) {
                    string1 = list1.get(i);
                }
            }
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        try {
            stmt.close();
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
        try {
            conn.close();
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }
    public void Connect(String k1, String k2, int m,String l) {//     新的离开港口模块2
        try (Statement stmt3 = conn.createStatement()) {
            String v="";
            if(m<5)
            {
                 v="usertable3";
            }
            else {
                 v="usertable6";
            }

            String sql2 = "select DATEDIFF(day,uTime,'2023-06-19') as age from "+v;
            PreparedStatement stmt2 = null;
            try {
                stmt2 = conn.prepareStatement(sql2);
            } catch (SQLException ex) {
                throw new RuntimeException(ex);
            }
            try (ResultSet res = stmt2.executeQuery()) {
                while (res.next()) {
                    String title = res.getString("age");
                    list4.add(title);
                }
                System.out.println(list4.get(list4.size() - 1));
                new show1("共计停靠时间" + list4.get(list4.size() - 1) + "天", "离港成功");
            }
            String sql4 = "delete  from "+v+"  where uName=?";
            try {
                PreparedStatement stat = conn.prepareStatement(sql4);//进行预编译
                stat.setString(1, k1);
                stat.executeUpdate();
            } catch (SQLException ex) {
                throw new RuntimeException(ex);
            }
            try{
                stmt2.close();
            } catch (SQLException ex) {
                throw new RuntimeException(ex);
            }
            try{
                conn.close();
            } catch (SQLException ex) {
                throw new RuntimeException(ex);
            }
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }
}
class show1 extends JFrame{//提示模块
    public show1(String s,String to){
        super("注册");
        JLabel tatil=new JLabel(to);
        JLabel name=new JLabel("用户名:  "+s);
        tatil.setBounds(30,40,500,100);
        name.setBounds(30,80,500,100);
        tatil.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        JPanel jp=new JPanel();
        String path="D://E//B2.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setSize(500,300);
        this.setLocation(800,400);
        this.add(name);
        this.add(tatil);this.add(jp);
        jp.setOpaque(false);
        this.setVisible(true);
    }
    public show1(String d1,String d2,int p){
        super("区域查询");
        JLabel tatil=new JLabel(d1);
        JLabel name=new JLabel(d2);
        tatil.setBounds(30,40,500,100);
        name.setBounds(30,80,500,100);
        tatil.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        JPanel jp=new JPanel();
        String path="D://E//B2.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setSize(500,300);
        this.setLocation(800,400);
        this.add(name);
        this.add(tatil);this.add(jp);
        jp.setOpaque(false);
        this.setVisible(true);
    }
    public show1(String g)
    {
        super("WARN");
        JLabel name=new JLabel(g);
        name.setBounds(30,80,500,100);
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),30));
        JPanel jp=new JPanel();
        String path="D://E//B2.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        jp.add(name);
        this.setSize(500,500);
        this.setLocation(500,300);
        this.add(name);
        this.add(jp);
        jp.setOpaque(false);
        this.setVisible(true);
    }
    public show1(String s1,String s2,String s3,String s4){
        super("申请成功");
        JLabel t1=new JLabel("用户名:  "+s1);
        JLabel t2=new JLabel("吨位   "+s2);
        JLabel t3=new JLabel("起始时间   "+s3);
        JLabel t4=new JLabel("停泊区域   "+s4);
        t1.setBounds(30,40,500,100);
        t2.setBounds(30,70,500,100);
        t3.setBounds(30,100,500,100);
        t4.setBounds(30,130,500,100);
        t1.setFont(new Font(t1.getFont().getName(),t1.getFont().getStyle(),20));
        t2.setFont(new Font(t2.getFont().getName(),t2.getFont().getStyle(),20));
        t3.setFont(new Font(t2.getFont().getName(),t2.getFont().getStyle(),20));
        t4.setFont(new Font(t2.getFont().getName(),t2.getFont().getStyle(),20));
        JPanel jp=new JPanel();
        String path="D://E//A2.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setLocation(800,400);this.setSize(500,300);
        this.add(t2);this.add(t3);this.add(t4);
        this.add(t1);this.add(jp);
        jp.setOpaque(false);
        this.setVisible(true);
    }
}
class seek extends JFrame{
    public seek()
    {
        super("密码找回");//忘记密码的模块添加
        Random random=new Random();
        int h=random.nextInt(100000,900000);//设置验证码模块
        String t=String.valueOf(h);
        JButton dete=new JButton("确定");
        JButton can=new JButton("取消");
        JLabel name=new JLabel("用户名:");
        JLabel password=new JLabel("请输入以上字符:");
        JLabel pass=new JLabel("验证");
        JTextField data1=new JTextField();
        JTextField data2=new JTextField(t);
        JTextField data3=new JTextField();
        data1.setBounds(250,120,150,30);
        data2.setBounds(250,170,150,30);
        data3.setBounds(250,220,150,30);
        name.setBounds(50,120,100,30);
        password.setBounds(50,220,200,30);
        pass.setBounds(50,170,200,30);
        dete.setBounds(20,400,100,30);
        can.setBounds(350,400,100,30);
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        password.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        pass.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        JPanel jp=new JPanel();
        String path="D://E//12.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        this.setSize(500,500);
        this.setLocation(400,200);
        this.setResizable(false);
        this.add(name); this.add(password); this.add(dete); this.add(can);this.add(data1);this.add(pass);
        this.add(data2);this.add(data3);this.add(jp);
        data1.setOpaque(false);data2.setOpaque(false);data3.setOpaque(false);
        jp.setOpaque(false);
        this.setVisible(true);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String d=data1.getText();
                String h=data3.getText();
                if(!h.contains(data2.getText()))
                {
                    new show1("请输入正确的验证码");
                }
                else{
                    Conction fg = new Conction();
                    fg.Connect(1,d);
                }
            }
        });
        can.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                setVisible(false);
            }
        });
    }
}
class GUIshowseen1 extends  JFrame{
    public GUIshowseen1(String user)
    {
        super("登录成功");
        JButton dete=new JButton("入港申请");
        JButton can=new JButton("离港申请");
        JLabel tite=new JLabel("欢迎您的登录");
        JPanel jp=new JPanel();
        String path="D://E//A1.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        this.setSize(450,450);
        this.setLocation(400,300);
        this.add(jp);
        jp.setOpaque(false);
        this.setVisible(true);
        dete.setBounds(200,150,100,40);
        can.setBounds(200,250,100,40);
        tite.setBounds(180,50,300,40);
        tite.setFont(new Font(tite.getFont().getName(),tite.getFont().getStyle(),20));
        this.setResizable(false);
        this.setSize(500,500);this.setLocation(100,100);
        this.add(dete); this.add(can); this.add(tite);this.add(jp);
        jp.setOpaque(false); this.setVisible(true);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new applyGUI(user);
            }
        });
        can.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new levalGUI(user);
            }
        });
    }
}
class applyGUI extends JFrame{
    public applyGUI(String p){
        super("停靠管理");
        JButton dete=new JButton("确定");
        JButton can=new JButton("取消");
        JLabel name=new JLabel("请输入渔船的吨位");
        JLabel password=new JLabel("输入停靠港口时间:");
        JTextField data1=new JTextField();
        JTextField data2=new JTextField();
        data1.setBounds(260,115,150,30);
        data2.setBounds(260,165,150,30);
        password.setBounds(50,130,200,100);
        name.setBounds(50,80,200,100);
        dete.setBounds(50,400,100,30);
        can.setBounds(350,400,100,30);
        password.setFont(new Font(password.getFont().getName(),password.getFont().getStyle(),20));
        name.setFont(new Font(password.getFont().getName(),password.getFont().getStyle(),20));
        JPanel jp=new JPanel();
        String path="D://E//A3.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        this.setSize(500,500);
        this.setLocation(100,100);
        this.add(password);this.add(dete);this.add(can); this.add(data1);this.add(name);
        this.add(data2);this.add(jp);
        this.add(jp);
        jp.setOpaque(false);
        data1.setOpaque(false);data2.setOpaque(false);//设置为透明
        this.setVisible(true);
        this.setResizable(false);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String pswater=data1.getText();
                String stim=data2.getText();
                String area="";
                int number=Integer.parseInt(pswater,10);
                if(number<5)
                {
                    area="A";
                    Conction fg = new Conction();
                    fg.Connect(2,p,pswater,stim);
                    new show1(p,pswater,stim,area);
                }
                else{
                    area="B";
                    Conction fg = new Conction();
                    fg.Connect(7,p,pswater,stim);
                    new show1(p,pswater,stim,area);
                }
            }
        });
        can.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                setVisible(false);
            }
        });
    }
}
class levalGUI extends JFrame{
    public levalGUI(String p){
        super("离开港口管理");
        JButton dete=new JButton("确定");
        JButton can=new JButton("取消");
        JLabel size=new JLabel("请输入停泊区域");
        JLabel name=new JLabel("请输入离开港口时间");
        JTextField data1=new JTextField();
        JTextField data2=new JTextField();
        data1.setBounds(260,115,150,30);
        data2.setBounds(260,165,150,30);
        name.setBounds(50,130,200,100);
        size.setBounds(50,80,200,100);
        dete.setBounds(50,400,100,30);
        can.setBounds(350,400,100,30);
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        size.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        JPanel jp=new JPanel();
        String path="D://E//A3.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        this.setSize(500,500);
        this.setLocation(100,100);
        this.add(name); this.add(dete);this.add(can); this.add(data1);this.add(size);this.add(data2);
        this.add(jp);
        jp.setOpaque(false);
        data1.setOpaque(false);//设置为透明
        data2.setOpaque(false);
        this.setVisible(true);
        this.setResizable(false);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String op=data1.getText();
                String ans="A";
                String sd="";
                String num=data2.getText();
                if(ans.contains(op))
                {
                    Conction fg = new Conction();
                    fg.Connect(p,num,2,sd);
                }
                else{
                    Conction fg = new Conction();
                    fg.Connect(p,num,7,sd);
                }
            }
        });
        can.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                setVisible(false);
            }
        });
    }
}
class GUIshow1 extends JFrame{
    public GUIshow1()
    {
        super("新用户注册");
        JFrame jf=new JFrame();
        JButton dete=new JButton("确定");
        JButton can=new JButton("取消");
        JLabel name=new JLabel("用户名:");
        JLabel Sex=new JLabel("船型号:");
        JLabel ID=new JLabel("船编号:");
        JLabel password=new JLabel("设置密码:");
        JLabel pwater=new JLabel("排水量:");
        JLabel vfcd=new JLabel("验证码");
        JTextField data1=new JTextField();
        JTextField data2=new JTextField();
        JTextField data3=new JTextField();
        JTextField data4=new JTextField();
        JTextField data5=new JTextField();
        JTextField data6=new JTextField();
        JPanel jp=new JPanel();
        String path="D://E//A1.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        jp.add(name);
        this.setSize(450,450);
        this.setLocation(400,300);
        this.add(name); this.add(jp);
        jp.setOpaque(false);
        this.setVisible(true);
        Random random=new Random();
        int n=random.nextInt(100000,999999);
        String yz=String.valueOf(n);
        JTextField data7=new JTextField(yz);
        data1.setBounds(200,95,150,30);
        data2.setBounds(200,145,150,30);
        data3.setBounds(200,195,150,30);
        data4.setBounds(200,245,150,30);
        data5.setBounds(200,295,150,30);
        data6.setBounds(200,345,75,30);
        data7.setBounds(300,345,75,30);
        name.setBounds(100,60,100,100);
        Sex.setBounds(100,110,100,100);
        ID.setBounds(100,160,100,100);
        pwater.setBounds(100,210,100,100);
        password.setBounds(100,260,100,100);
        vfcd.setBounds(100,310,100,100);
        dete.setBounds(20,400,100,30);
        can.setBounds(350,400,100,30);
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        Sex.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        ID.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        pwater.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        password.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        vfcd.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        this.setResizable(false);
        this.setSize(500,500);this.setLocation(100,100);
        this.add(name);
        this.add(pwater); this.add(ID); this.add(Sex);
        this.add(dete); this.add(vfcd);this.add(password);
        this.add(data2); this.add(data1);this.add(can);
        this.add(data5);this.add(data4); this.add(data3);
        this.add(data6);this.add(data7); this.add(jp);
        data1.setOpaque(false);data3.setOpaque(false);data4.setOpaque(false);
        data5.setOpaque(false);data6.setOpaque(false);data2.setOpaque(false);
        data7.setOpaque(false);jp.setOpaque(false);
        this.setVisible(true);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String Name=data1.getText();
                String Size=data2.getText();
                String Id=data3.getText();
                String Pwatert=data4.getText();
                String PassWord=data5.getText();
                String yz=data6.getText();
                if(yz.contains(data7.getText()))
                {
                    Conction fg = new Conction();
                    fg.Connect(Name,Size,Id,Pwatert,PassWord);
                }
                else {
                    new show1("请输入正确的验证码");
                }
            }
        });
        can.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                setVisible(false);
            }
        });
    }
}
class GUIshow2 extends JFrame{
    public GUIshow2(){
        super("用户登录");//忘记密码的模块添加
        JButton dete=new JButton("确定");
        JButton forget=new JButton("忘记密码");
        JButton can=new JButton("取消");
        JLabel name=new JLabel("用户名:");
        JLabel password=new JLabel("密码:");
        JTextField data1=new JTextField();
        JTextField data2=new JTextField();
        data1.setBounds(200,115,150,30);
        data2.setBounds(200,165,150,30);
        name.setBounds(100,120,100,30);
        password.setBounds(100,170,100,30);
        dete.setBounds(20,400,100,30);
        can.setBounds(350,400,100,30);
        forget.setBounds(350,270,100,30);
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        password.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        JPanel jp=new JPanel();
        String path="D://E//12.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        this.setSize(500,500);
        this.setLocation(100,100);
        this.add(name); this.add(password); this.add(dete); this.add(can);this.add(data1);this.add(forget);
        this.add(data2);this.add(jp);
        forget.setContentAreaFilled(false);
        data1.setOpaque(false);data2.setOpaque(false); jp.setOpaque(false);
        this.setVisible(true);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String Name = data1.getText();
                String Password=data2.getText();
                Conction fg = new Conction();
                fg.Connect(Name,Password);
            }
        });
        can.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {setVisible(false);
            }
        });
        forget.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {new seek();
            }
        });
    }
}
class GUIshow5 extends JFrame{
    public GUIshow5(){
        super("实时位置查询");
        JButton dete=new JButton("查询");
        JButton can=new JButton("取消");
        JLabel tit0=new JLabel("温馨提示");
        JLabel tit1=new JLabel("本港口提供停泊位置 100 个");
        JLabel tit2=new JLabel("其中A区域停泊吨位小于5吨");
        JLabel tit3=new JLabel("其中B区域停泊吨位大于等于5吨");
        tit0.setBounds(30,30,350,100);
        tit1.setBounds(50,80,350,100);
        tit2.setBounds(50,130,350,100);
        tit3.setBounds(50,180,400,100);
        dete.setBounds(20,400,100,30);
        can.setBounds(350,400,100,30);
        tit0.setFont(new Font(tit1.getFont().getName(),tit1.getFont().getStyle(),25));
        tit1.setFont(new Font(tit1.getFont().getName(),tit1.getFont().getStyle(),25));
        tit2.setFont(new Font(tit1.getFont().getName(),tit1.getFont().getStyle(),25));
        tit3.setFont(new Font(tit1.getFont().getName(),tit1.getFont().getStyle(),25));
        JPanel jp=new JPanel();
        String path="D://E//A4.jpg";
        ImageIcon background=new ImageIcon(path);
        JLabel pack=new JLabel(background);
        pack.setBounds(0,0,this.getWidth(),this.getHeight());
        JPanel imagePan=(JPanel) this.getContentPane();
        imagePan.setOpaque(false);
        this.getLayeredPane().add(pack,new Integer(Integer.MIN_VALUE));
        jp.add(pack);
        this.setResizable(false);
        this.add(dete);this.add(can);this.add(tit1);this.add(tit2);this.add(tit0);this.add(tit3);
        this.setSize(500,500);
        this.setLocation(100,100);
        this.add(jp);
        jp.setOpaque(false);
        this.setVisible(true);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Conction fg = new Conction();
                fg.Connect();
            }
        });
        can.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                setVisible(false);
            }
        });
    }
}
public class Main extends JFrame implements ActionListener{
    public Main() {
        super("船舶管理系统");//设置大小
        setSize(1000, 900);//设置位置
        setLocation(200, 50);
        String path = "D://E//10.jpg";//背景图片的路径，采用绝对路径//背景图片
        ImageIcon background = new ImageIcon(path);// 把背景图片显示在一个标签里面
        SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//显示系统时间
        JLabel showtime=new JLabel(df.format(System.currentTimeMillis()));
        JLabel label1=new JLabel("欢迎进入港口渔船停泊管理系统");
        JButton bt1=new JButton("用户登录");
        JButton regbt=new JButton("新用户注册");
        JButton help=new JButton("实时可停靠位置查询");
        JLabel label = new JLabel(background);
        JPanel jp=new JPanel();
        label.setBounds(0, 0, this.getWidth(), this.getHeight());// 把标签的大小位置设置为图片刚好填充整个面板
        JPanel imagePanel = (JPanel) this.getContentPane(); // 把内容窗格转化为JPanel，否则不能用方法setOpaque()来使内容窗格透明
        label1.setBounds(150,25,800,200);
        showtime.setBounds(800,5,200,75);
        label1.setFont(new Font(label1.getFont().getName(),label1.getFont().getStyle(),50));
        showtime.setFont(new Font(label1.getFont().getName(),label1.getFont().getStyle(),20));
        bt1.setBounds(425,450,150,40);
        help.setBounds(425,550,150,40);
        regbt.setBounds(425,350,150,40);
        regbt.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new GUIshow1();}
        });
        bt1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {new GUIshow2();
            }
        });
        help.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {new GUIshow5();
            }
        });
        add(regbt);add(bt1);
        add(help);//组件添加
        add(label1);add((showtime));add(jp);
        jp.setOpaque(false);//窗体设置
        imagePanel.setOpaque(false);
        this.getLayeredPane().add(label, new Integer(Integer.MIN_VALUE));// 把背景图片添加到分层窗格的最底层作为背景
        setVisible(true);//设置可见
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//点关闭按钮时退出
    }
    public static void main(String[] args) {new Main();
    }
    @Override
    public void actionPerformed(ActionEvent e) {
    }
}