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怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

發(fā)布時間:2022-07-28 10:34:48 來源:億速云 閱讀:155 作者:iii 欄目:開發(fā)技術(shù)

今天小編給大家分享一下怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)的相關(guān)知識點,內(nèi)容詳細(xì),邏輯清晰,相信大部分人都還太了解這方面的知識,所以分享這篇文章給大家參考一下,希望大家閱讀完這篇文章后有所收獲,下面我們一起來了解一下吧。

說明:

1.開發(fā)環(huán)境基于eclipse外加windowbuilder插件。
2.采用io流持續(xù)儲存文件到本地磁盤。
3.Arrylist對文件信息進(jìn)行操作。

一、界面展示

怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

本地儲存學(xué)生信息的txt文件,可在此對學(xué)生信息增刪改查但需要注意格式。

怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

二、項目構(gòu)架

怎么使用java+io+swing實現(xiàn)學(xué)生信息管理系統(tǒng)

三、相關(guān)代碼及介紹

1.IO部分

學(xué)生實體類

package stuManager;
public class StuInfo {
    private int stuId;// 學(xué)號
    private String stuName;// 姓名
    private int stuAge;// 年齡
    private String stuPrefession;// 專業(yè)
    private int stuHomeNumber;// 宿舍
    // Alt+Shift+S快速創(chuàng)建構(gòu)造方法:
    public StuInfo() {

    }

    public StuInfo(int stuId, String stuName, int stuAge, String stuPrefession, int stuHomeNumber) {
        this.stuId = stuId;
        this.stuName = stuName;
        this.stuAge = stuAge;
        this.stuPrefession = stuPrefession;
        this.stuHomeNumber = stuHomeNumber;
    }

    public int getStuId() {
        return stuId;
    }

    public void setStuId(int stuId) {
        this.stuId = stuId;
    }

    public String getStuName() {
        return stuName;
    }

    public void setStuName(String stuName) {
        this.stuName = stuName;
    }

    public int getStuAge() {
        return stuAge;
    }

    public void setStuAge(int stuAge) {
        this.stuAge = stuAge;
    }

    public String getStuPrefession() {
        return stuPrefession;
    }

    public void setStuPrefession(String stuPrefession) {
        this.stuPrefession = stuPrefession;
    }

    public int getStuHomeNumber() {
        return stuHomeNumber;
    }

    public void setStuHomeNumber(int stuHomeNumber) {
        this.stuHomeNumber = stuHomeNumber;
    }

}

學(xué)生信息寫入本地磁盤txt文件類

package stuManager;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import stuView.StuManagerFrm;
public class ArrayListToFile {
    public static void main(String[] args) throws IOException {

        // 創(chuàng)建輸出緩沖流對象
        BufferedWriter bw = new BufferedWriter(new FileWriter("e://a.txt"));
        
        for (int i = 0; i < StuManagerFrm.list.size(); i++) {
        //向txt文件中寫入
            bw.write(StuManagerFrm.list.get(i).getStuId() + "," + StuManagerFrm.list.get(i).getStuName() + ","
                    + StuManagerFrm.list.get(i).getStuAge() + "," + StuManagerFrm.list.get(i).getStuPrefession() + ","
                    + StuManagerFrm.list.get(i).getStuHomeNumber());
            bw.newLine();
            bw.flush();
        }
        // 釋放資源
        bw.close();
    }
}

讀取本地磁盤txt文件信息類

package stuManager;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import stuView.StuAdd;
import stuView.StuManagerFrm;
public class FileToArrayList {
    public static boolean a = true;
    public static void main(String[] args) throws IOException {
        // 創(chuàng)建一個輸入緩沖對象
        BufferedReader br = new BufferedReader(new FileReader("e:\\a.txt"));
        String line;
        while ((line = br.readLine()) != null) {    // br.read.line讀一行
            String[] strArray = line.split(",");
            StuInfo stu = new StuInfo();
            stu.setStuId(Integer.parseInt(strArray[0]));
            stu.setStuName(strArray[1]);
            stu.setStuAge(Integer.parseInt(strArray[2]));
            stu.setStuPrefession(strArray[3]);
            stu.setStuHomeNumber(Integer.parseInt(strArray[4]));
            StuManagerFrm.list.add(stu);
        }
        // 釋放資源
        br.close();
    }
}

刪除txt文件所有信息類

package stuManager;
import java.io.*;
public class ClearFile {
    //清空文件內(nèi)容
    public static void clearInfoForFile(String fileName) {
        File file = new File("e:\\a.txt");
        try {
            if (!file.exists()) {
                file.createNewFile();
            }
            FileWriter fileWriter = new FileWriter(file);
            fileWriter.write("");
            fileWriter.flush();
            fileWriter.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

2.Arrylist及窗口部分

登陸窗體(初始賬號:admin 密碼:123456)

package stuView;

import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import java.awt.Font;
import javax.swing.JTextField;
import javax.swing.JPasswordField;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Color;

public class StuLogin extends JFrame {
    static String user = "admin";
    static int userPassword = 123456;
    static String userPassword0 = String.valueOf(userPassword);
    private JPanel contentPane;
    static JTextField textField;
    private JLabel lblNewLabel_2;
    static JPasswordField passwordField;
    private JButton btnNewButton;

    /**
     * 所有jframe窗體借用eclipse插件Windowbuilder繪制
     * 
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    StuLogin frame = new StuLogin();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame.
     */
    public StuLogin() {
        setTitle("登陸");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 409, 252);
        contentPane = new JPanel();
        contentPane.setBackground(Color.LIGHT_GRAY);
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(null);

        JLabel lblNewLabel = new JLabel("\u5B66\u751F\u4FE1\u606F\u7BA1\u7406\u7CFB\u7EDF");
        lblNewLabel.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel.setBounds(114, 28, 165, 35);
        contentPane.add(lblNewLabel);

        JLabel lblNewLabel_1 = new JLabel("\u7528\u6237\u540D");
        lblNewLabel_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1.setBounds(28, 73, 76, 35);
        contentPane.add(lblNewLabel_1);

        textField = new JTextField();
        textField.setBounds(114, 80, 136, 21);
        contentPane.add(textField);
        textField.setColumns(10);

        lblNewLabel_2 = new JLabel("\u5BC6\u7801");
        lblNewLabel_2.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_2.setBounds(28, 129, 76, 35);
        contentPane.add(lblNewLabel_2);

        passwordField = new JPasswordField();
        passwordField.setBounds(114, 136, 136, 21);
        contentPane.add(passwordField);

        btnNewButton = new JButton("\u767B\u9646");
        btnNewButton.setBackground(Color.LIGHT_GRAY);
        btnNewButton.addActionListener(new ActionListener() {
        // 登陸按鈕監(jiān)聽
        public void actionPerformed(ActionEvent e) {
        if (textField.getText().equals("admin") && passwordField.getText().equals(userPassword0)) {
                    JOptionPane.showMessageDialog(null, "登陸成功!");
                    dispose();
                    StuManagerFrm.main(null);
                } else {
                    JOptionPane.showMessageDialog(null, "賬號或密碼錯誤");
                }
            }
        });
        btnNewButton.setBounds(133, 182, 97, 23);
        contentPane.add(btnNewButton);
    }

}

主界面

package stuView;

import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import stuManager.StuInfo;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import java.awt.event.ActionEvent;
import javax.swing.JTextArea;
import javax.swing.JScrollBar;
import java.awt.ScrollPane;
import javax.swing.JScrollPane;
import java.awt.Color;

public class StuManagerFrm extends JFrame {
    public static List<StuInfo> list = new ArrayList<StuInfo>();// 創(chuàng)建靜態(tài)類型的動態(tài)數(shù)組,方便調(diào)用
    private JPanel contentPane;
    //有關(guān)面板窗體都設(shè)置為靜態(tài),方便調(diào)用
    static JFrame frame;
    static JPanel passwordChangePanel;
    static JPanel stuAddPanel;
    static JPanel stuQueryPanel;
    static JPanel stuUpdatePanel;
    static JPanel stuDeletePanel;
    static JTextArea textArea;
    static JPanel userInfoPanel;

    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    frame = new StuManagerFrm();
                    frame.setResizable(false);// 窗體不可放大
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame.(由windowbuilder繪制)
     */
    public StuManagerFrm() {
        setTitle("\u5B66\u751F\u4FE1\u606F\u7BA1\u7406\u7CFB\u7EDF");
        setForeground(Color.WHITE);
        setBackground(Color.WHITE);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 672, 440);

        JMenuBar menuBar = new JMenuBar();
        setJMenuBar(menuBar);

        JMenu mnNewMenu = new JMenu("\u7528\u6237\u64CD\u4F5C");
        menuBar.add(mnNewMenu);

        JMenuItem mntmNewMenuItem = new JMenuItem("\u4FEE\u6539\u5BC6\u7801");
        mntmNewMenuItem.addActionListener(new ActionListener() {
            // 完成修改密碼監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                
                StuManagerFrm.frame.getContentPane().removeAll();
                StuManagerFrm.frame.repaint();
                JScrollPane scrollPane = new JScrollPane();
                scrollPane.setBounds(228, 0, 424, 381);
                contentPane.add(scrollPane);
                textArea = new JTextArea();
                scrollPane.setViewportView(textArea);

                passwordChangePanel = new UserNameChange();
                passwordChangePanel.setBounds(0, 0, 230, 380);
                frame.getContentPane().add(passwordChangePanel);
                passwordChangePanel.updateUI();
            }
        });
        mnNewMenu.add(mntmNewMenuItem);

        JMenuItem mntmNewMenuItem_1 = new JMenuItem("\u9000\u51FA\u767B\u5F55");
        mntmNewMenuItem_1.addActionListener(new ActionListener() {
            // 完成退出登陸監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                dispose();
                JOptionPane.showMessageDialog(null, "退出成功請重新登陸!");
                StuLogin.main(null);
            }
        });
        mnNewMenu.add(mntmNewMenuItem_1);
        JMenuItem mntmNewMenuItem_8 = new JMenuItem("\u7528\u6237\u4FE1\u606F");
        mntmNewMenuItem_8.addActionListener(new ActionListener() {
            // 用戶信息監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                
                //有關(guān)移除非選定的面板持續(xù)并顯示文本區(qū)(以下各個監(jiān)聽同理)
                StuManagerFrm.frame.getContentPane().removeAll();
                StuManagerFrm.frame.repaint();
                JScrollPane scrollPane = new JScrollPane();
                scrollPane.setBounds(228, 0, 424, 381);
                contentPane.add(scrollPane);
                textArea = new JTextArea();
                scrollPane.setViewportView(textArea);
                //顯示當(dāng)前選定元素對應(yīng)的面板(以下各個監(jiān)聽同理)
                userInfoPanel = new UserInfo();
                userInfoPanel.setBounds(0, 0, 230, 380);
                frame.getContentPane().add(userInfoPanel);
                userInfoPanel.updateUI();
                UserInfo.lblNewLabel_2.setText(StuLogin.user);
                UserInfo.lblNewLabel_2_1.setText(String.valueOf(StuLogin.userPassword0));
            }
        });
        mnNewMenu.add(mntmNewMenuItem_8);

        JMenu mnNewMenu_1 = new JMenu("\u5B66\u751F\u4FE1\u606F\u64CD\u4F5C");
        menuBar.add(mnNewMenu_1);

        JMenuItem mntmNewMenuItem_2 = new JMenuItem("\u6DFB\u52A0\u5B66\u751F\u4FE1\u606F");
        mntmNewMenuItem_2.addActionListener(new ActionListener() {
            // 增添學(xué)生信息監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                
                StuManagerFrm.frame.getContentPane().removeAll();
                StuManagerFrm.frame.repaint();
                JScrollPane scrollPane = new JScrollPane();
                scrollPane.setBounds(228, 0, 424, 381);
                contentPane.add(scrollPane);
                textArea = new JTextArea();
                scrollPane.setViewportView(textArea);
                
                stuAddPanel = new StuAdd();
                stuAddPanel.setBounds(0, 0, 230, 380);
                frame.getContentPane().add(stuAddPanel);
                stuAddPanel.updateUI();
            }
        });
        mnNewMenu_1.add(mntmNewMenuItem_2);

        JMenuItem mntmNewMenuItem_3 = new JMenuItem("\u4FEE\u6539\u5B66\u751F\u4FE1\u606F");
        mntmNewMenuItem_3.addActionListener(new ActionListener() {
            // 修改學(xué)生信息監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                
                StuManagerFrm.frame.getContentPane().removeAll();
                StuManagerFrm.frame.repaint();
                JScrollPane scrollPane = new JScrollPane();
                scrollPane.setBounds(228, 0, 424, 381);
                contentPane.add(scrollPane);
                textArea = new JTextArea();
                scrollPane.setViewportView(textArea);

                stuUpdatePanel = new StuUpdate();
                stuUpdatePanel.setBounds(0, 0, 227, 380);
                frame.getContentPane().add(stuUpdatePanel);
                stuUpdatePanel.updateUI();
            }
        });
        mnNewMenu_1.add(mntmNewMenuItem_3);

        JMenuItem mntmNewMenuItem_4 = new JMenuItem("\u67E5\u8BE2\u5B66\u751F\u4FE1\u606F");
        mntmNewMenuItem_4.addActionListener(new ActionListener() {
            // 查詢學(xué)生信息監(jiān)聽:
            public void actionPerformed(ActionEvent e) {

                StuManagerFrm.frame.getContentPane().removeAll();
                StuManagerFrm.frame.repaint();
                JScrollPane scrollPane = new JScrollPane();
                scrollPane.setBounds(228, 0, 424, 381);
                contentPane.add(scrollPane);
                textArea = new JTextArea();
                scrollPane.setViewportView(textArea);

                stuQueryPanel = new StuQuery();
                stuQueryPanel.setBounds(0, 0, 230, 380);
                frame.getContentPane().add(stuQueryPanel);
                stuQueryPanel.updateUI();
            }
        });
        mnNewMenu_1.add(mntmNewMenuItem_4);

        JMenuItem mntmNewMenuItem_5 = new JMenuItem("\u5220\u9664\u5B66\u751F\u4FE1\u606F");
        mntmNewMenuItem_5.addActionListener(new ActionListener() {
            // 刪除學(xué)生信息監(jiān)聽:
            public void actionPerformed(ActionEvent e) {

                StuManagerFrm.frame.getContentPane().removeAll();
                StuManagerFrm.frame.repaint();
                JScrollPane scrollPane = new JScrollPane();
                scrollPane.setBounds(228, 0, 424, 381);
                contentPane.add(scrollPane);
                textArea = new JTextArea();
                scrollPane.setViewportView(textArea);

                stuDeletePanel = new StuDelete();
                stuDeletePanel.setBounds(0, 0, 230, 380);
                frame.getContentPane().add(stuDeletePanel);
                stuDeletePanel.updateUI();
            }
        });
        mnNewMenu_1.add(mntmNewMenuItem_5);

        JMenu mnNewMenu_2 = new JMenu("\u5173\u4E8E\u4F5C\u8005");
        menuBar.add(mnNewMenu_2);

        JMenuItem mntmNewMenuItem_6 = new JMenuItem("\u8054\u7CFB\u6211\u4EEC");
        mntmNewMenuItem_6.addActionListener(new ActionListener() {
            // 關(guān)于作者部分監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                JOptionPane.showMessageDialog(null, "電話:" + "110");
            }
        });
        mnNewMenu_2.add(mntmNewMenuItem_6);

        JMenuItem mntmNewMenuItem_7 = new JMenuItem("\u8054\u7CFB\u5730\u5740");
        mntmNewMenuItem_7.addActionListener(new ActionListener() {
            // 聯(lián)系地址監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                JOptionPane.showMessageDialog(null, "地址:" + "公安局");
            }
        });
        mnNewMenu_2.add(mntmNewMenuItem_7);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(null);
        // 向窗體添加文本區(qū)并添加滑輪
        JScrollPane scrollPane = new JScrollPane();
        scrollPane.setBounds(228, 0, 424, 381);
        contentPane.add(scrollPane);
        textArea = new JTextArea();
        scrollPane.setViewportView(textArea);
    }
}

修改密碼面板

package stuView;

import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import java.awt.Font;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Color;

public class UserNameChange extends JPanel {
    private JPasswordField passwordField;

    /**
     * Create the panel.
     */
    public UserNameChange() {
        setBackground(Color.LIGHT_GRAY);
        setLayout(null);

        JLabel lblNewLabel = new JLabel("\u8BF7\u8F93\u5165\u5BC6\u7801\uFF1A");
        lblNewLabel.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel.setBounds(0, 73, 99, 32);
        add(lblNewLabel);

        passwordField = new JPasswordField();
        passwordField.setBounds(83, 79, 122, 21);
        add(passwordField);

        JLabel lblNewLabel_1 = new JLabel("\u4FEE\u6539\u5BC6\u7801");
        lblNewLabel_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1.setBounds(0, 10, 122, 32);
        add(lblNewLabel_1);

        JButton btnNewButton = new JButton("\u786E\u5B9A");
        btnNewButton.setBackground(Color.LIGHT_GRAY);
        btnNewButton.addActionListener(new ActionListener() {
            // 確定修改密碼監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                StuLogin.userPassword0 = passwordField.getText();
                StuManagerFrm.frame.dispose();
                JOptionPane.showMessageDialog(null, "修改成功,請重新登陸!");
                StuLogin.main(null);
            }
        });
        btnNewButton.setBounds(0, 127, 77, 23);
        add(btnNewButton);

        JButton btnNewButton_1 = new JButton("\u53D6\u6D88");
        btnNewButton_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_1.addActionListener(new ActionListener() {
            // 取消修改密碼監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                // 刪除修改密碼面板
                StuManagerFrm.frame.getContentPane().remove(StuManagerFrm.passwordChangePanel);
                // 重畫窗口
                StuManagerFrm.frame.repaint();
            }
        });
        btnNewButton_1.setBounds(128, 127, 77, 23);
        add(btnNewButton_1);

    }

}

用戶信息面板

package stuView;

import javax.swing.JPanel;
import javax.swing.JLabel;
import java.awt.Font;
import java.awt.Color;

public class UserInfo extends JPanel {

    static JLabel lblNewLabel_2;
    static JLabel lblNewLabel_2_1;

    /**
     * Create the panel.
     */
    public UserInfo() {
        setBackground(Color.LIGHT_GRAY);
        setLayout(null);

        JLabel lblNewLabel = new JLabel("\u5F53\u524D\u7528\u6237\u4FE1\u606F");
        lblNewLabel.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel.setBounds(10, 10, 114, 31);
        add(lblNewLabel);

        JLabel lblNewLabel_1 = new JLabel("\u7528\u6237\u540D\uFF1A");
        lblNewLabel_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1.setBounds(10, 79, 95, 31);
        add(lblNewLabel_1);

        JLabel lblNewLabel_1_1 = new JLabel("\u5BC6  \u7801\uFF1A");
        lblNewLabel_1_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1_1.setBounds(10, 156, 95, 31);
        add(lblNewLabel_1_1);

        lblNewLabel_2 = new JLabel("New label");
        lblNewLabel_2.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_2.setBounds(81, 83, 93, 23);
        add(lblNewLabel_2);

        lblNewLabel_2_1 = new JLabel("New label");
        lblNewLabel_2_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_2_1.setBounds(81, 160, 93, 23);
        add(lblNewLabel_2_1);

    }

}

添加學(xué)生信息面板

package stuView;

import javax.swing.JPanel;
import java.awt.Color;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import java.awt.Font;
import javax.swing.JTextField;
import stuManager.ArrayListToFile;
import stuManager.FileToArrayList;
import stuManager.StuInfo;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.awt.event.ActionEvent;

public class StuAdd extends JPanel {

    static JTextField textField;
    static JTextField textField_1;
    static JTextField textField_2;
    static JTextField textField_3;
    static JTextField textField_4;

    /**
     * Create the panel.
     */
    public StuAdd() {
        setBackground(Color.LIGHT_GRAY);
        setLayout(null);

        JLabel lblNewLabel = new JLabel("\u5B66    \u53F7\uFF1A");
        lblNewLabel.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel.setBounds(10, 46, 78, 32);
        add(lblNewLabel);

        JLabel lblNewLabel_1 = new JLabel("\u59D3    \u540D\uFF1A");
        lblNewLabel_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1.setBounds(10, 88, 78, 32);
        add(lblNewLabel_1);

        JLabel lblNewLabel_2 = new JLabel("\u5E74    \u9F84\uFF1A");
        lblNewLabel_2.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_2.setBounds(10, 130, 78, 32);
        add(lblNewLabel_2);

        JLabel lblNewLabel_3 = new JLabel("\u4E13    \u4E1A\uFF1A");
        lblNewLabel_3.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_3.setBounds(10, 172, 78, 32);
        add(lblNewLabel_3);

        JLabel lblNewLabel_4 = new JLabel("\u5BBF \u820D \u53F7\uFF1A");
        lblNewLabel_4.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_4.setBounds(10, 214, 90, 32);
        add(lblNewLabel_4);

        textField = new JTextField();
        textField.setBounds(90, 52, 130, 21);
        add(textField);
        textField.setColumns(10);

        textField_1 = new JTextField();
        textField_1.setColumns(10);
        textField_1.setBounds(90, 94, 130, 21);
        add(textField_1);

        textField_2 = new JTextField();
        textField_2.setColumns(10);
        textField_2.setBounds(90, 136, 130, 21);
        add(textField_2);

        textField_3 = new JTextField();
        textField_3.setColumns(10);
        textField_3.setBounds(90, 172, 130, 21);
        add(textField_3);

        textField_4 = new JTextField();
        textField_4.setColumns(10);
        textField_4.setBounds(90, 220, 130, 21);
        add(textField_4);

        JButton btnNewButton = new JButton("\u786E\u5B9A");
        btnNewButton.setBackground(Color.LIGHT_GRAY);
        btnNewButton.addActionListener(new ActionListener() {
            // 確定添加學(xué)生信息監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                // 實例化學(xué)生對象stu并添加信息
                    if (textField.getText() == null || textField_1.getText() == null|| textField_2.getText() == null && textField_3.getText() == null|| textField_4.getText() == null) {
                    JOptionPane.showMessageDialog(null, "添加失敗,請檢查輸入!");
                                                        } 
                   else {
                   // 先把文件讀取出來在進(jìn)行添加
                   if (FileToArrayList.a == true) {
                        try {
                            FileToArrayList.main(null);

                        } catch (IOException e1) {
                            // TODO Auto-generated catch block
                            e1.printStackTrace();
                        }
                    }
                    FileToArrayList.a = false;
                    StuInfo stu = new StuInfo(Integer.parseInt(textField.getText()), textField_1.getText(),Integer.parseInt(textField_2.getText()), textField_3.getText(),Integer.parseInt(textField_4.getText()));
                    StuManagerFrm.list.add(stu);
                    
                    // 寫入到文件
                    try {
                        ArrayListToFile.main(null);
                    } catch (IOException e1) {
                        // TODO Auto-generated catch block
                        e1.printStackTrace();
                    }
                    //關(guān)閉當(dāng)前面板
                    StuManagerFrm.frame.getContentPane().remove(StuManagerFrm.stuAddPanel);
                    StuManagerFrm.frame.repaint();
                    JOptionPane.showMessageDialog(null, "添加成功!");
                }

            }
        });
        btnNewButton.setBounds(10, 275, 97, 23);
        add(btnNewButton);

        JButton btnNewButton_1 = new JButton("\u53D6\u6D88");
        btnNewButton_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_1.addActionListener(new ActionListener() {
            // 取消添加學(xué)生信息監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.frame.getContentPane().remove(StuManagerFrm.stuAddPanel);
                // 重畫窗口
                StuManagerFrm.frame.repaint();
            }
        });
        btnNewButton_1.setBounds(123, 275, 97, 23);
        add(btnNewButton_1);

        JLabel lblNewLabel_5 = new JLabel("\u6DFB\u52A0\u5B66\u751F\u4FE1\u606F");
        lblNewLabel_5.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_5.setBounds(10, 0, 130, 32);
        add(lblNewLabel_5);

    }

}

修改學(xué)生信息面板

package stuView;

import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JOptionPane;

import java.awt.Font;
import javax.swing.JTextField;

import stuManager.ArrayListToFile;
import stuManager.FileToArrayList;

import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.awt.event.ActionEvent;
import java.awt.Color;

public class StuUpdate extends JPanel {
    private JTextField textField;
    private JTextField textField_1;
    private JTextField textField_2;
    private JTextField textField_3;
    private JTextField textField_4;

    /**
     * Create the panel.
     */
    public StuUpdate() {
        setBackground(Color.LIGHT_GRAY);
        setLayout(null);

        JLabel lblNewLabel = new JLabel("\u4F9D\u636E\u5B66\u53F7\u4FEE\u6539\uFF1A");
        lblNewLabel.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel.setBounds(0, 70, 106, 27);
        add(lblNewLabel);

        textField = new JTextField();
        textField.setBounds(102, 73, 118, 21);
        add(textField);
        textField.setColumns(10);

        JLabel lblNewLabel_1 = new JLabel("\u4FEE\u6539\u540E\u7684\u59D3\u540D\uFF1A");
        lblNewLabel_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1.setBounds(0, 115, 106, 27);
        add(lblNewLabel_1);

        textField_1 = new JTextField();
        textField_1.setColumns(10);
        textField_1.setBounds(102, 118, 118, 21);
        add(textField_1);

        JLabel lblNewLabel_1_1 = new JLabel("\u4FEE\u6539\u540E\u7684\u5E74\u9F84\uFF1A");
        lblNewLabel_1_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1_1.setBounds(0, 165, 106, 27);
        add(lblNewLabel_1_1);

        JLabel lblNewLabel_1_1_1 = new JLabel("\u4FEE\u6539\u540E\u7684\u4E13\u4E1A\uFF1A");
        lblNewLabel_1_1_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1_1_1.setBounds(0, 202, 106, 27);
        add(lblNewLabel_1_1_1);

        JLabel lblNewLabel_1_1_2 = new JLabel("\u4FEE\u6539\u540E\u7684\u5BDD\u5BA4\uFF1A");
        lblNewLabel_1_1_2.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1_1_2.setBounds(0, 239, 106, 27);
        add(lblNewLabel_1_1_2);

        textField_2 = new JTextField();
        textField_2.setColumns(10);
        textField_2.setBounds(102, 168, 118, 21);
        add(textField_2);

        textField_3 = new JTextField();
        textField_3.setColumns(10);
        textField_3.setBounds(102, 202, 118, 21);
        add(textField_3);

        textField_4 = new JTextField();
        textField_4.setColumns(10);
        textField_4.setBounds(102, 242, 118, 21);
        add(textField_4);

        JButton btnNewButton = new JButton("\u786E\u5B9A");
        btnNewButton.setBackground(Color.LIGHT_GRAY);
        btnNewButton.addActionListener(new ActionListener() {
            // 確定修改學(xué)生信息
            public void actionPerformed(ActionEvent e) {
                if (textField.getText() != null && textField_2.getText() != null && textField_1.getText() != null
                        && textField_3.getText() != null || textField_4.getText() != null) {
                    for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                        if (Integer.parseInt(textField.getText()) == StuManagerFrm.list.get(i).getStuId()) {
                            StuManagerFrm.list.get(i).setStuName(textField_1.getText());
                            StuManagerFrm.list.get(i).setStuAge(Integer.parseInt(textField_2.getText()));
                            StuManagerFrm.list.get(i).setStuPrefession(textField_3.getText());
                            StuManagerFrm.list.get(i).setStuHomeNumber(Integer.parseInt(textField_4.getText()));
                        }
                    }
                    JOptionPane.showMessageDialog(null, "修改成功!");
                    try {
                        ArrayListToFile.main(null);
                    } catch (IOException e1) {
                        // TODO Auto-generated catch block
                        e1.printStackTrace();
                    }
                } else {
                    JOptionPane.showMessageDialog(null, "修改失敗,請檢查輸入!");
                }
                StuManagerFrm.frame.getContentPane().remove(StuManagerFrm.stuUpdatePanel);
                StuManagerFrm.frame.repaint();
            }
        });
        btnNewButton.setBounds(10, 298, 97, 23);
        add(btnNewButton);

        JButton btnNewButton_1 = new JButton("\u53D6\u6D88");
        btnNewButton_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_1.addActionListener(new ActionListener() {
            // 取消修改監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.frame.getContentPane().remove(StuManagerFrm.stuUpdatePanel);
                StuManagerFrm.frame.repaint();
            }
        });
        btnNewButton_1.setBounds(123, 298, 97, 23);
        add(btnNewButton_1);

        JLabel lblNewLabel_2 = new JLabel("\u5B66\u751F\u4FE1\u606F\u4FEE\u6539");
        lblNewLabel_2.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_2.setBounds(0, 10, 106, 27);
        add(lblNewLabel_2);

    }

}

查詢學(xué)生信息面板

package stuView;

import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JLabel;
import javax.swing.JTextField;

import stuManager.FileToArrayList;

import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.awt.event.ActionEvent;
import java.awt.Color;
import java.awt.Font;

public class StuQuery extends JPanel {
    private JTextField textField;
    private JTextField textField_1;
    private JTextField textField_2;
    private JTextField textField_3;
    private JTextField textField_4;

    /**
     * Create the panel.
     */
    public StuQuery() {
        setBackground(Color.LIGHT_GRAY);
        setLayout(null);

        JLabel lblNewLabel = new JLabel("\u8F93\u5165\u5B66\u53F7\u67E5\u8BE2:");
        lblNewLabel.setBounds(0, 78, 86, 34);
        add(lblNewLabel);

        textField = new JTextField();
        textField.setBounds(81, 85, 57, 21);
        add(textField);
        textField.setColumns(10);

        JButton btnNewButton = new JButton("\u67E5\u8BE2");
        btnNewButton.setBackground(Color.LIGHT_GRAY);
        btnNewButton.addActionListener(new ActionListener() {
            // 學(xué)號查詢監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.textArea.setText("學(xué)號" + "\t" + "姓名" + "\t" + "年齡" + "\t" + "專業(yè)" + "\t" + "宿舍號" + "\n");
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    if (StuManagerFrm.list.get(i).getStuId() == (Integer.parseInt(textField.getText()))) {
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuId()) + "\t");// 學(xué)號
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuName() + "\t");// 姓名
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuAge()) + "\t");// 年齡
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuPrefession() + "\t");// 專業(yè)
                        StuManagerFrm.textArea
                                .append(String.valueOf(StuManagerFrm.list.get(i).getStuHomeNumber()) + "\t");// 宿舍號
                        StuManagerFrm.textArea.append("\n");
                    }
                }
            }
        });
        btnNewButton.setBounds(140, 84, 73, 23);
        add(btnNewButton);

        JButton btnNewButton_1 = new JButton("\u5168\u90E8\u67E5\u8BE2");
        btnNewButton_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_1.addActionListener(new ActionListener() {
            // 全部查詢監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                if (FileToArrayList.a == true) {
                    try {
                        FileToArrayList.main(null);

                    } catch (IOException e1) {
                        // TODO Auto-generated catch block
                        e1.printStackTrace();
                    }

                }
                FileToArrayList.a = false;
                StuManagerFrm.textArea.setText("學(xué)號" + "\t" + "姓名" + "\t" + "年齡" + "\t" + "專業(yè)" + "\t" + "宿舍號" + "\n");
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuId()) + "\t");// 學(xué)號
                    StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuName() + "\t");// 姓名
                    StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuAge()) + "\t");// 年齡
                    StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuPrefession() + "\t");// 專業(yè)
                    StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuHomeNumber()) + "\t");// 宿舍號
                    StuManagerFrm.textArea.append("\n");
                }
            }
        });
        btnNewButton_1.setBounds(10, 297, 97, 23);
        add(btnNewButton_1);

        JLabel lblNewLabel_1 = new JLabel("\u8F93\u5165\u59D3\u540D\u67E5\u8BE2:");
        lblNewLabel_1.setBounds(0, 122, 86, 34);
        add(lblNewLabel_1);

        textField_1 = new JTextField();
        textField_1.setColumns(10);
        textField_1.setBounds(81, 129, 57, 21);
        add(textField_1);

        JButton btnNewButton_2 = new JButton("\u67E5\u8BE2");
        btnNewButton_2.setBackground(Color.LIGHT_GRAY);
        btnNewButton_2.addActionListener(new ActionListener() {
            // 姓名查詢監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.textArea.setText("學(xué)號" + "\t" + "姓名" + "\t" + "年齡" + "\t" + "專業(yè)" + "\t" + "宿舍號" + "\n");
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    if (StuManagerFrm.list.get(i).getStuName().equals(textField_1.getText())) {
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuId()) + "\t");// 學(xué)號
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuName() + "\t");// 姓名
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuAge()) + "\t");// 年齡
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuPrefession() + "\t");// 專業(yè)
                        StuManagerFrm.textArea
                                .append(String.valueOf(StuManagerFrm.list.get(i).getStuHomeNumber()) + "\t");// 宿舍號
                        StuManagerFrm.textArea.append("\n");
                    }
                }
            }
        });
        btnNewButton_2.setBounds(140, 128, 73, 23);
        add(btnNewButton_2);

        JLabel lblNewLabel_1_1 = new JLabel("\u8F93\u5165\u5E74\u9F84\u67E5\u8BE2:");
        lblNewLabel_1_1.setBounds(0, 166, 86, 34);
        add(lblNewLabel_1_1);

        textField_2 = new JTextField();
        textField_2.setColumns(10);
        textField_2.setBounds(81, 173, 57, 21);
        add(textField_2);

        JButton btnNewButton_2_1 = new JButton("\u67E5\u8BE2");
        btnNewButton_2_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_2_1.addActionListener(new ActionListener() {
            // 年齡查詢監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.textArea.setText("學(xué)號" + "\t" + "姓名" + "\t" + "年齡" + "\t" + "專業(yè)" + "\t" + "宿舍號" + "\n");
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    if (StuManagerFrm.list.get(i).getStuAge() == (Integer.parseInt(textField_2.getText()))) {
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuId()) + "\t");// 學(xué)號
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuName() + "\t");// 姓名
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuAge()) + "\t");// 年齡
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuPrefession() + "\t");// 專業(yè)
                        StuManagerFrm.textArea
                                .append(String.valueOf(StuManagerFrm.list.get(i).getStuHomeNumber()) + "\t");// 宿舍號
                        StuManagerFrm.textArea.append("\n");
                    }
                }
            }
        });
        btnNewButton_2_1.setBounds(140, 172, 73, 23);
        add(btnNewButton_2_1);

        JLabel lblNewLabel_1_1_1 = new JLabel("\u8F93\u5165\u4E13\u4E1A\u67E5\u8BE2:");
        lblNewLabel_1_1_1.setBounds(0, 205, 86, 34);
        add(lblNewLabel_1_1_1);

        textField_3 = new JTextField();
        textField_3.setColumns(10);
        textField_3.setBounds(81, 212, 57, 21);
        add(textField_3);

        JButton btnNewButton_2_1_1 = new JButton("\u67E5\u8BE2");
        btnNewButton_2_1_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_2_1_1.addActionListener(new ActionListener() {
            // 專業(yè)查詢監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.textArea.setText("學(xué)號" + "\t" + "姓名" + "\t" + "年齡" + "\t" + "專業(yè)" + "\t" + "宿舍號" + "\n");
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    if (StuManagerFrm.list.get(i).getStuPrefession().equals(textField_3.getText())) {
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuId()) + "\t");// 學(xué)號
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuName() + "\t");// 姓名
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuAge()) + "\t");// 年齡
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuPrefession() + "\t");// 專業(yè)
                        StuManagerFrm.textArea
                                .append(String.valueOf(StuManagerFrm.list.get(i).getStuHomeNumber()) + "\t");// 宿舍號
                        StuManagerFrm.textArea.append("\n");
                    }
                }
            }
        });
        btnNewButton_2_1_1.setBounds(140, 211, 73, 23);
        add(btnNewButton_2_1_1);

        JLabel lblNewLabel_1_1_1_1 = new JLabel("\u8F93\u5165\u5BDD\u5BA4\u67E5\u8BE2:");
        lblNewLabel_1_1_1_1.setBounds(0, 242, 86, 34);
        add(lblNewLabel_1_1_1_1);

        textField_4 = new JTextField();
        textField_4.setColumns(10);
        textField_4.setBounds(81, 249, 57, 21);
        add(textField_4);

        JButton btnNewButton_2_1_1_1 = new JButton("\u67E5\u8BE2");
        btnNewButton_2_1_1_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_2_1_1_1.addActionListener(new ActionListener() {
            // 宿舍號查詢監(jiān)聽:
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.textArea.setText("學(xué)號" + "\t" + "姓名" + "\t" + "年齡" + "\t" + "專業(yè)" + "\t" + "宿舍號" + "\n");
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    if (StuManagerFrm.list.get(i).getStuHomeNumber() == (Integer.parseInt(textField_4.getText()))) {
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuId()) + "\t");// 學(xué)號
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuName() + "\t");// 姓名
                        StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuAge()) + "\t");// 年齡
                        StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuPrefession() + "\t");// 專業(yè)
                        StuManagerFrm.textArea
                                .append(String.valueOf(StuManagerFrm.list.get(i).getStuHomeNumber()) + "\t");// 宿舍號
                        StuManagerFrm.textArea.append("\n");
                    }
                }
            }
        });
        btnNewButton_2_1_1_1.setBounds(140, 248, 73, 23);
        add(btnNewButton_2_1_1_1);

        JButton btnNewButton_1_1 = new JButton("\u53D6\u6D88\u67E5\u8BE2");
        btnNewButton_1_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_1_1.addActionListener(new ActionListener() {
            // 取消查詢:
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.frame.getContentPane().remove(StuManagerFrm.stuQueryPanel);
                StuManagerFrm.frame.repaint();
            }
        });
        btnNewButton_1_1.setBounds(116, 297, 97, 23);
        add(btnNewButton_1_1);

        JLabel lblNewLabel_2 = new JLabel("\u5B66\u751F\u4FE1\u606F\u67E5\u8BE2");
        lblNewLabel_2.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_2.setBounds(10, 10, 114, 34);
        add(lblNewLabel_2);

    }

}

刪除學(xué)生信息面板

package stuView;

import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

import stuManager.ArrayListToFile;
import stuManager.ClearFile;

import javax.swing.JButton;
import java.awt.Font;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.awt.event.ActionEvent;
import java.awt.Color;

public class StuDelete extends JPanel {
    private JTextField textField;
    private JTextField textField_1;

    /**
     * Create the panel.
     */
    public StuDelete() {
        setBackground(Color.LIGHT_GRAY);
        setLayout(null);

        JLabel lblNewLabel = new JLabel("\u901A\u8FC7\u5B66\u53F7\u5220\u9664\uFF1A");
        lblNewLabel.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel.setBounds(0, 81, 119, 25);
        add(lblNewLabel);

        textField = new JTextField();
        textField.setBounds(102, 83, 55, 21);
        add(textField);
        textField.setColumns(10);

        JButton btnNewButton = new JButton("\u5220\u9664");
        btnNewButton.setBackground(Color.LIGHT_GRAY);
        btnNewButton.addActionListener(new ActionListener() {
            // 通過學(xué)號刪除:
            public void actionPerformed(ActionEvent e) {
                boolean a = false;// 判斷是否進(jìn)行了刪除操作
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    if (Integer.parseInt(textField.getText()) == StuManagerFrm.list.get(i).getStuId()) {
                        StuManagerFrm.list.remove(i);
                        a = true;
                    }

                }
                if (a == true) {
                    JOptionPane.showMessageDialog(null, "刪除成功!");

                    try {
                        ArrayListToFile.main(null);
                    } catch (IOException e1) {
                        // TODO Auto-generated catch block
                        e1.printStackTrace();
                    }
                } else
                    JOptionPane.showMessageDialog(null, "刪除失敗,請確認(rèn)學(xué)號是否正確!");
            }
        });
        btnNewButton.setBounds(157, 82, 63, 23);
        add(btnNewButton);

        JLabel lblNewLabel_1 = new JLabel("\u901A\u8FC7\u59D3\u540D\u5220\u9664\uFF1A");
        lblNewLabel_1.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_1.setBounds(0, 125, 119, 25);
        add(lblNewLabel_1);

        textField_1 = new JTextField();
        textField_1.setColumns(10);
        textField_1.setBounds(102, 127, 55, 21);
        add(textField_1);

        JButton btnNewButton_1 = new JButton("\u5220\u9664");
        btnNewButton_1.setBackground(Color.LIGHT_GRAY);
        btnNewButton_1.addActionListener(new ActionListener() {
            // 通過姓名刪除監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                boolean a = false;
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    if (textField_1.getText().equals(StuManagerFrm.list.get(i).getStuName())) {
                        StuManagerFrm.list.remove(i);
                        a = true;
                    }
                }
                if (a == true) {
                    JOptionPane.showMessageDialog(null, "刪除成功!");
                    try {
                        ArrayListToFile.main(null);
                    } catch (IOException e1) {
                        // TODO Auto-generated catch block
                        e1.printStackTrace();
                    }
                } else
                    JOptionPane.showMessageDialog(null, "刪除失敗,請確認(rèn)姓名是否正確!");
            }
        });
        btnNewButton_1.setBounds(157, 126, 63, 23);
        add(btnNewButton_1);

        JButton btnNewButton_2 = new JButton("\u5168\u90E8\u5220\u9664");
        btnNewButton_2.setBackground(Color.LIGHT_GRAY);
        btnNewButton_2.addActionListener(new ActionListener() {
            // 全部刪除監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.list.clear();
                ClearFile.clearInfoForFile(null);
                JOptionPane.showMessageDialog(null, "刪除成功!");
            }
        });
        btnNewButton_2.setBounds(0, 253, 97, 23);
        add(btnNewButton_2);

        JButton btnNewButton_3 = new JButton("\u53D6\u6D88");
        btnNewButton_3.setBackground(Color.LIGHT_GRAY);
        btnNewButton_3.addActionListener(new ActionListener() {
            // 取消刪除監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.frame.getContentPane().remove(StuManagerFrm.stuDeletePanel);
                StuManagerFrm.frame.repaint();

            }
        });
        btnNewButton_3.setBounds(123, 253, 97, 23);
        add(btnNewButton_3);

        JButton btnNewButton_4 = new JButton("\u5237\u65B0");
        btnNewButton_4.setBackground(Color.LIGHT_GRAY);
        btnNewButton_4.addActionListener(new ActionListener() {
            // 刪除頁面刷新數(shù)據(jù)監(jiān)聽
            public void actionPerformed(ActionEvent e) {
                StuManagerFrm.textArea.setText("學(xué)號" + "\t" + "姓名" + "\t" + "年齡" + "\t" + "專業(yè)" + "\t" + "宿舍號" + "\n");
                for (int i = 0; i < StuManagerFrm.list.size(); i++) {
                    StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuId()) + "\t");// 學(xué)號
                    StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuName() + "\t");// 姓名
                    StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuAge()) + "\t");// 年齡
                    StuManagerFrm.textArea.append(StuManagerFrm.list.get(i).getStuPrefession() + "\t");// 專業(yè)
                    StuManagerFrm.textArea.append(String.valueOf(StuManagerFrm.list.get(i).getStuHomeNumber()) + "\t");// 宿舍號
                    StuManagerFrm.textArea.append("\n");
                }
            }
        });
        btnNewButton_4.setBounds(123, 184, 97, 23);
        add(btnNewButton_4);

        JLabel lblNewLabel_2 = new JLabel("\u5B66\u751F\u4FE1\u606F\u5220\u9664");
        lblNewLabel_2.setFont(new Font("SimSun", Font.PLAIN, 15));
        lblNewLabel_2.setBounds(0, 22, 119, 25);
        add(lblNewLabel_2);

    }

}

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