冲刺阶段——Day5

[今日进展]

• 完成注册功能代码

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.util.ArrayList;

import javax.swing.*;

public class userRegister implements ActionListener {

    ArrayList<User> list = new ArrayList<User>();

    JTextField jtf1 = new JTextField(14);

    JTextField jtf2 = new JTextField(14);

    JTextField jtf3 = new JTextField(14);

    JTextField jtf4 = new JTextField(14);

    JFrame jf;

    public userRegister() throws Exception {

        createGUI();

    }

    //当事件发生时，自动调用actionPerformed()方法

    @Override

    public void actionPerformed(ActionEvent e) {

        String str = e.getActionCommand();

        if ("注册".equals(str)) {

            User user = new User();

            user.setUserName(jtf1.getText());

            user.setPassWord(jtf2.getText());

            user.setEmail(jtf4.getText());

            String rePassWord = jtf3.getText();

            if (!(user.getPassWord().equalsIgnoreCase(rePassWord))) {

                jtf2.setText("密码输入错误");

                jtf3.setText("密码输入错误");

            } else {

                jf.setTitle("注册成功" + "欢迎您" + user.getUserName());

                jtf2.setText("******");

                jtf3.setText("******");

                list.add(user);

            }

        } else if ("登录".equals(str)) {

            try {

                readFromFile();

            } catch (Exception e1) {

                e1.printStackTrace();}}}

    //createGui()方法，用于生成图形用户界面

    public void createGUI() {

        jf = new JFrame("用户注册");

//当用户关闭窗口时，多个用户信息自动保存到本地文件系统(通过调用writeToFile()方法)

        jf.addWindowListener(new WindowAdapter() {

            @Override

            public void windowClosing(WindowEvent e) {

                try {

                    writeToFile();

                } catch (IOException e1) {

                    e1.printStackTrace();

                }

                System.exit(0);

            }

        });

        jf.setLayout(new GridLayout(4, 2));

        JPanel jp1 = new JPanel();

        jf.add(jp1);

        JLabel jl1 = new JLabel("User Name:");

        jp1.add(jl1);jp1.add(jtf1);

        JPanel jp2 = new JPanel();

        jf.add(jp2);

        JLabel jl2 = new JLabel("Pass Word:");

        jp2.add(jl2);jp2.add(jtf2);

        JPanel jp3 = new JPanel();

        jf.add(jp3);

        JLabel jl3 = new JLabel("ReInputPwd:");

        jp3.add(jl3);

        jp3.add(jtf3);

        JPanel jp4 = new JPanel();

        jf.add(jp4);

        JLabel jl4 = new JLabel("E-mail:");

        jp4.add(jl4);jp4.add(jtf4);

        JPanel jp5 = new JPanel();

        jf.add(jp5);

        JButton jb51 = new JButton("注册");

        jb51.addActionListener(this);

        JButton jb52 = new JButton("登录");

        jb52.addActionListener(this);

        jp5.add(jb51);jp5.add(jb52);

        jf.setSize(500, 300);

        jf.setVisible(true);

    }

    //readFromFile()方法用于从文件中读取用户对象信息，并将用户对象添加进线性表（list)

    public void readFromFile() throws IOException, Exception {

        FileInputStream fis = new FileInputStream(new File(

                "C:\\Users\\Jason tong\\IdeaProjects\\GoldPoint\\src\\userRegister.dat"));

        ObjectInputStream ois = new ObjectInputStream(fis);

        User read = null;

        try {

            while (true) {

                read = (User) ois.readObject();

                if (read == null) {

                    break;

                }

                list.add(read);

            }

        } catch (Exception e) {

        }

// System.out.println(list);

        User temp = new User(jtf1.getText(), jtf2.getText(), "q");

        ois.close();

    }

    //writeToFile()方法，实现用户信息保存功能。

    public void writeToFile() throws IOException {

        File file = new File("C:\\Users\\Jason tong\\IdeaProjects\\GoldPoint\\src\\userRegister.dat");

        file.createNewFile();

        ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(

                file));

        for (User usr : list) {

            oos.writeObject(usr);

        }

        oos.flush();

        oos.close();

    }

    public static void main(String[] args) throws Exception {

        new userRegister();

    }

}

[问题困难]

• 若对统一用户进行重复注册，若不注意可能会导致统一用户多口令均能成功登陆。
  
  

[明日任务]

• 王梓鸿：优化图形登陆界面
• 童皓桢：协助编写登陆模块
• 林郅聪：整合测试现有模块
• 丁文涛：测试数据处理和比较
• 张雪莹：编写登录模块代码

[今日贡献量]

2

3

2

2

3

[燃尽图]