java课程设计

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> list3 = new ArrayList<>();
    ArrayList<String> list4 = new ArrayList<>();
    String string1 = "";
    String string2 = "";
    String string3 = "";


    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();
            }
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }
    public void Connect(String c1, String c2, String c3)//入港模块
    {
        try (Statement stmt3 = conn.createStatement()) {
            ResultSet rs = stmt3.executeQuery("select * from usertable2 where username='" + c1 + "'" + "and password=" + c2);
            if (!rs.isBeforeFirst())//获取行号
            {
                new show1("请输入正确的用户名或者密码");
            } else {
                String sql4 = "INSERT INTO usertable4(PNM,PASS,STIM) VALUES (?,?,?)";
                try {
                    PreparedStatement stat = conn.prepareStatement(sql4);//进行预编译
                    stat.setString(1, c1);
                    stat.setString(2, c2);
                    stat.setString(3, c3);
                    stat.executeUpdate();
                } catch (SQLException ex) {
                    throw new RuntimeException(ex);
                }
                String sql2 = "select * from usertable4";
                PreparedStatement stmt = null;
                PreparedStatement stmt2 = null;
                try {
                    stmt = conn.prepareStatement(sql4);
                    stmt2 = conn.prepareStatement(sql2);
                } catch (SQLException ex) {
                    throw new RuntimeException(ex);
                }
                try (ResultSet res = stmt2.executeQuery()) {
                    while (res.next()) {
                        String title = res.getString("PNM");
                        list3.add(title);
                    }
                    for (int i = 0; i < list3.size(); i++) {
                        if (list3.get(i).contains(c1)) {
                            string3 = list3.get(i);
                        }
                    }
                    new show1(string3, "申请成功");
                } 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);
                }
            }
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }
    public void Connect(String k1, String k2, int m) {//     模块4
        try (Statement stmt3 = conn.createStatement()) {
            ResultSet rs = stmt3.executeQuery("select * from usertable4 where PNM='" + k1 + "'" + "and PASS=" + k2);
            if (!rs.isBeforeFirst())//获取行号
            {
                new show1("请输入正确的用户名或者密码");
            } else {
                String sql2 = "select DATEDIFF(day,STIM,'2023-06-16') as age from usertable4 ";
                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 usertable4  where PNM=?";
                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);
        }
    }
    public void Connect() {//模块5可用位置查询
        try (Statement stmt5 = conn.createStatement()) {
           int num=0;
            ResultSet rs = stmt5.executeQuery("select count(PNM) from usertable4 ");
            while(rs.next())
            {
                String p= rs.getString(1);
                num=Integer.parseInt(p,10);
            }
            String h = "已用位置" + num + "剩余位置" + (100 - num);
            new show1(h);
        } 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);
        }
    }
}
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 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);
    }
}
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()
    {
        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) {
                

            }
        });
        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 GUIshow3 extends JFrame{
    public GUIshow3(){
        super("停靠管理");
        JButton dete=new JButton("确定");
        JButton can=new JButton("取消");
        JButton forget=new JButton("忘记密码");
        JLabel name=new JLabel("用户名:");
        JLabel password=new JLabel("登录密码:");
        JLabel st=new JLabel("输入停靠港口时间:");
        JTextField data1=new JTextField();
        JTextField data2=new JTextField();
        JTextField data3=new JTextField();
        data1.setBounds(260,115,150,30);
        data2.setBounds(260,165,150,30);
        data3.setBounds(260,215,150,30);
        name.setBounds(50,80,100,100);
        password.setBounds(50,130,100,100);
        st.setBounds(50,180,200,100);
        dete.setBounds(50,400,100,30);
        can.setBounds(350,400,100,30);
        forget.setBounds(350,270,100,30);
        forget.setContentAreaFilled(false);
        name.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        password.setFont(new Font(name.getFont().getName(),name.getFont().getStyle(),20));
        st.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(password);this.add(st);this.add(dete);this.add(can); this.add(data1);
        this.add(data2);this.add(data3);this.add(jp);this.add(forget);
        this.add(jp);
        jp.setOpaque(false);
        data1.setOpaque(false);data2.setOpaque(false);data3.setOpaque(false);//设置为透明
        this.setVisible(true);
        this.setResizable(false);
        dete.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String g1=data1.getText(); String g2=data2.getText();String g3=data3.getText();
                Conction fg = new Conction();
                fg.Connect(g1,g2,g3);
            }
        });
        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 GUIshow4 extends JFrame{
    public GUIshow4(){
        super("停靠管理");
        JButton dete=new JButton("确定");//组件添加
        JButton can=new JButton("取消");
        JLabel name=new JLabel("用户名:");
        JLabel password=new JLabel("登录密码:");
        JButton forget=new JButton("忘记密码");
        JTextField data1=new JTextField();
        JTextField data2=new JTextField();
        data1.setBounds(260,115,150,30);//绝对位置设置
        data2.setBounds(260,165,150,30);
        name.setBounds(50,80,100,100);
        password.setBounds(50,130,100,100);
        dete.setBounds(50,400,100,30);
        can.setBounds(350,400,100,30);
        forget.setBounds(350,270,100,30);
        forget.setContentAreaFilled(false);//将按钮设置为透明
        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//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.setSize(500,500);
        this.setLocation(100,100);
        forget.setContentAreaFilled(false);
        this.add(name); this.add(password);this.add(dete);this.add(can); this.add(data1);
        this.add(data2);this.add(forget);this.add(jp);
        this.add(jp);
        jp.setOpaque(false);
        data1.setOpaque(false);
        data2.setOpaque(false);
        this.setResizable(false);
        this.setVisible(true);
        dete.addActionListener(new ActionListener() {//确定事件处理
            @Override
            public void actionPerformed(ActionEvent e) {
                String g1=data1.getText();
                String g2=data2.getText();
                Conction fg = new Conction();
                fg.Connect(g1,g2,5);
            }
        });
        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 tit1=new JLabel("本港口提供停泊位置 100 个");
        tit1.setBounds(50,80,350,100);
        dete.setBounds(20,400,100,30);
        can.setBounds(350,400,100,30);
        tit1.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.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("志文的小demo");//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 tstop=new JButton("离港申请");
       //JButton stop=new JButton("入港申请");
        //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));
       // help.setBounds(425,550,150,40);
       // tstop.setBounds(425,500,150,40);
       // stop.setBounds(425,450,150,40);
        bt1.setBounds(425,450,150,40);
        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();
            }
        });
        /*stop.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new GUIshow3();
            }
        });*/
       /* tstop.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new GUIshow4();
            }
        });

        help.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {new GUIshow5();
            }
        });*/
        add(regbt);add(bt1);
        //add(stop); add(help);//组件添加
        //add(tstop);
        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) {
    }
}