学生（信息）管理系统设计代码+报告

题目：

运行截图：（登录界面，主界面，学生列表）

代码：

1.登录界面：

2.主界面

3.学生列表

报告截图：

题目：

设计一个学生管理系统。可以实现对学生信息的添加、删除、修改和查询功能，要求使用mysql数据库存储学生信息，并熟练使用数据库操作的常用方法实现相关的操作。

问题的解决方案

根据系统功能要求，可以将问题解决分为以下步骤：

（1）应用系统分析，建立该系统的功能模块框图以及界面的组织和设计；

（2）分析系统中的各个实体及它们之间的关系；

（3）根据问题描述，设计系统的类层次；

（4）完成类层次中各个类的描述；

（5）完成类中各个成员函数的定义；

（6）完成系统的应用模块；

（7）功能调试；

（8）完成系统总结报告。

运行截图：（登录界面，主界面，学生列表）

代码：

1.登录界面：

package view;
import java.awt.BorderLayout;
import java.awt.EventQueue;import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;import datebase.Verifylogin;
import datebase.admin;import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JTextField;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.ImageIcon;
import java.awt.Font;
import javax.swing.JButton;
import javax.swing.LayoutStyle.ComponentPlacement;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Color;
import java.awt.Toolkit;
import java.awt.SystemColor;public class Login extends JFrame {private JPanel contentPane;private JTextField LoginTextField;private JTextField NumberTextField;private JTextField PasswordTextField;/*** Launch the application.*/public static void main(String[] args) {EventQueue.invokeLater(new Runnable() {public void run() {try {Login frame = new Login();frame.setVisible(true);} catch (Exception e) {e.printStackTrace();}}});}/*** Create the frame.*/public Login() {setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\86187\\Desktop\\\u6821\u56ED.jpg"));setTitle("\u5B66\u751F\u7BA1\u7406\u7CFB\u7EDF\u767B\u9646\u754C\u9762");setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);setBounds(100, 100, 666, 404);contentPane = new JPanel();contentPane.setBackground(SystemColor.menu);contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));setContentPane(contentPane);JLabel lblNewLabel = new JLabel("\u5B66\u751F\u7BA1\u7406\u7CFB\u7EDF");lblNewLabel.setFont(new Font("华文宋体", Font.BOLD, 18));lblNewLabel.setIcon(new ImageIcon(Login.class.getResource("/images/\u5728\u7C4D\u5B66\u751F\u7BA1\u7406.png")));JLabel lblNewLabel_1 = new JLabel("\u7528\u6237\u540D\uFF1A");lblNewLabel_1.setFont(new Font("华文宋体", Font.PLAIN, 14));lblNewLabel_1.setIcon(new ImageIcon(Login.class.getResource("/images/\u7528\u6237.png")));LoginTextField = new JTextField();LoginTextField.setBackground(SystemColor.inactiveCaptionBorder);LoginTextField.setColumns(10);JLabel lblNewLabel_2 = new JLabel("\u5B66\u5DE5\u53F7\uFF1A");lblNewLabel_2.setIcon(new ImageIcon(Login.class.getResource("/images/\u73ED\u7EA7\u5217\u8868.png")));lblNewLabel_2.setFont(new Font("华文宋体", Font.PLAIN, 14));NumberTextField = new JTextField();NumberTextField.setBackground(SystemColor.inactiveCaptionBorder);NumberTextField.setColumns(10);JLabel lblNewLabel_3 = new JLabel("\u5BC6\u7801\uFF1A");lblNewLabel_3.setFont(new Font("华文宋体", Font.PLAIN, 14));lblNewLabel_3.setIcon(new ImageIcon(Login.class.getResource("/images/\u5BC6\u7801.png")));PasswordTextField = new JTextField();PasswordTextField.setBackground(SystemColor.inactiveCaptionBorder);PasswordTextField.setColumns(10);JButton LoginbtnNewButton = new JButton("\u767B\u5F55");LoginbtnNewButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {loginAction(e);}});LoginbtnNewButton.setFont(new Font("华文宋体", Font.PLAIN, 14));LoginbtnNewButton.setIcon(new ImageIcon(Login.class.getResource("/images/\u9000\u51FA\u7CFB\u7EDF.png")));JButton resetbtnNewButton = new JButton("\u91CD\u7F6E");resetbtnNewButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {resetbtnNewButton(e);}});resetbtnNewButton.setFont(new Font("华文宋体", Font.PLAIN, 14));resetbtnNewButton.setIcon(new ImageIcon(Login.class.getResource("/images/\u91CD\u7F6E.png")));GroupLayout gl_contentPane = new GroupLayout(contentPane);gl_contentPane.setHorizontalGroup(gl_contentPane.createParallelGroup(Alignment.LEADING).addGroup(gl_contentPane.createSequentialGroup().addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING).addGroup(gl_contentPane.createSequentialGroup().addGap(168).addComponent(lblNewLabel, GroupLayout.PREFERRED_SIZE, 192, GroupLayout.PREFERRED_SIZE)).addGroup(gl_contentPane.createSequentialGroup().addGap(142).addGroup(gl_contentPane.createParallelGroup(Alignment.TRAILING, false).addComponent(lblNewLabel_2, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(lblNewLabel_1, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(lblNewLabel_3, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)).addGap(18).addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING, false).addComponent(PasswordTextField).addComponent(NumberTextField).addComponent(LoginTextField, GroupLayout.DEFAULT_SIZE, 237, Short.MAX_VALUE)))).addContainerGap(167, Short.MAX_VALUE)).addGroup(gl_contentPane.createSequentialGroup().addGap(110).addComponent(LoginbtnNewButton, GroupLayout.PREFERRED_SIZE, 97, GroupLayout.PREFERRED_SIZE).addPreferredGap(ComponentPlacement.RELATED, 210, Short.MAX_VALUE).addComponent(resetbtnNewButton, GroupLayout.PREFERRED_SIZE, 97, GroupLayout.PREFERRED_SIZE).addGap(128)));gl_contentPane.setVerticalGroup(gl_contentPane.createParallelGroup(Alignment.LEADING).addGroup(gl_contentPane.createSequentialGroup().addGap(29).addComponent(lblNewLabel).addGap(36).addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE).addComponent(lblNewLabel_1).addComponent(LoginTextField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)).addGap(37).addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE).addComponent(lblNewLabel_2).addComponent(NumberTextField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)).addGap(41).addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE).addComponent(lblNewLabel_3).addComponent(PasswordTextField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)).addPreferredGap(ComponentPlacement.RELATED, 50, Short.MAX_VALUE).addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE).addComponent(LoginbtnNewButton).addComponent(resetbtnNewButton)).addGap(30)));contentPane.setLayout(gl_contentPane);}protected void resetbtnNewButton(ActionEvent e) {// TODO Auto-generated method stubLoginTextField.setText("");NumberTextField.setText("");PasswordTextField.setText("");}protected void loginAction(ActionEvent e) {// TODO Auto-generated method stubString userName=LoginTextField.getText().toString();String id=NumberTextField.getText().toString();String password=PasswordTextField.getText().toString();if(StringUtil.isEmpty(userName)){JOptionPane.showMessageDialog(this,"用户名不能为空！");return;}if(StringUtil.isEmpty(id)){JOptionPane.showMessageDialog(this,"学工号不能为空！");return;}if(StringUtil.isEmpty(password)){JOptionPane.showMessageDialog(this,"密码不能为空！");return;}admin admin1=null;Verifylogin adminDao=new Verifylogin();admin adminTmp=new admin();adminTmp.setName(userName);adminTmp.setId(id);adminTmp.setPassword(password);admin1=adminDao.login(adminTmp);if(admin1==null) {JOptionPane.showMessageDialog(this, "用户名或密码错误！");return;}JOptionPane.showMessageDialog(this, "欢迎:"+admin1.getName()+"老师登录本系统！");this.dispose();            new Main(admin1).setVisible(true);}
}

2.主界面

package view;import java.awt.BorderLayout;
import java.awt.EventQueue;import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;import datebase.admin;import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.ImageIcon;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;import java.awt.event.ActionListener;
import java.net.URI;
import java.awt.event.ActionEvent;
import javax.swing.JDesktopPane;
import java.awt.Color;
import java.awt.Desktop;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.SwingConstants;public class Main extends JFrame {private JPanel contentPane;private JDesktopPane desktopPane;public static admin admin1;/*** Launch the application.*/public static void main(String[] args) {EventQueue.invokeLater(new Runnable() {public void run() {try {Main frame = new Main(null);frame.setVisible(true);} catch (Exception e) {e.printStackTrace();}}});}/*** Create the frame.*/public Main(admin admin1) {this.admin1=admin1;setTitle("\u4FE1\u606F\u7CFB\u7EDF\u4E3B\u754C\u9762");setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);setBounds(100, 100, 828, 626);JMenuBar menuBar = new JMenuBar();setJMenuBar(menuBar);JMenu mnNewMenu = new JMenu("\u4E2A\u4EBA\u4FE1\u606F");mnNewMenu.setIcon(new ImageIcon(Main.class.getResource("/images/Settings.png")));menuBar.add(mnNewMenu);JMenuItem mntmNewMenuItem = new JMenuItem("\u4FEE\u6539\u5BC6\u7801");mntmNewMenuItem.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent ae) {editPassword(ae);}});mntmNewMenuItem.setIcon(new ImageIcon(Main.class.getResource("/images/\u4FEE\u6539\u5BC6\u7801.png")));mnNewMenu.add(mntmNewMenuItem);JMenu mnNewMenu_2 = new JMenu("\u4FE1\u606F\u7BA1\u7406");mnNewMenu_2.setIcon(new ImageIcon(Main.class.getResource("/images/\u73ED\u7EA7\u7BA1\u7406.png")));menuBar.add(mnNewMenu_2);JMenuItem mntmNewMenuItem_4 = new JMenuItem("\u6DFB\u52A0\u5B66\u751F");mntmNewMenuItem_4.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {classstudentAdd editPasswordFrm=new classstudentAdd();editPasswordFrm.setVisible(true);desktopPane.add(editPasswordFrm);}});mntmNewMenuItem_4.setIcon(new ImageIcon(Main.class.getResource("/images/\u6DFB\u52A01(1).png")));mnNewMenu_2.add(mntmNewMenuItem_4);JMenuItem mntmNewMenuItem_5 = new JMenuItem("\u4FE1\u606F\u5217\u8868");mntmNewMenuItem_5.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {liststudents editPasswordFrm=new liststudents();editPasswordFrm.setVisible(true);desktopPane.add(editPasswordFrm);}});JMenuItem mntmNewMenuItem_2 = new JMenuItem("\u67E5\u627E\u5B66\u751F");mntmNewMenuItem_2.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {sceach sceach1=new sceach();sceach1.setVisible(true);desktopPane.add(sceach1);       }});mntmNewMenuItem_2.setIcon(new ImageIcon(Main.class.getResource("/images/\u67E5\u627E.png")));mnNewMenu_2.add(mntmNewMenuItem_2);mntmNewMenuItem_5.setIcon(new ImageIcon(Main.class.getResource("/images/\u73ED\u7EA7\u5217\u8868.png")));mnNewMenu_2.add(mntmNewMenuItem_5);JMenu mnNewMenu_3 = new JMenu("\u5E2E\u52A9");mnNewMenu_3.setIcon(new ImageIcon(Main.class.getResource("/images/\u5E2E\u52A9.png")));menuBar.add(mnNewMenu_3);JMenuItem mntmNewMenuItem_6 = new JMenuItem("\u95EE\u9898\u4E0E\u53CD\u9988");mntmNewMenuItem_6.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent ae) {aboutUs(ae);}});mntmNewMenuItem_6.setIcon(new ImageIcon(Main.class.getResource("/images/\u5173\u4E8E\u6211\u4EEC.png")));mnNewMenu_3.add(mntmNewMenuItem_6);JMenu mnNewMenu_1 = new JMenu("\u9000\u51FA");mnNewMenu_1.setIcon(new ImageIcon(Main.class.getResource("/images/\u9000\u51FA.png")));menuBar.add(mnNewMenu_1);JMenuItem mntmNewMenuItem_1 = new JMenuItem("\u9000\u51FA\u8BE5\u7CFB\u7EDF");mntmNewMenuItem_1.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {if(JOptionPane.showConfirmDialog(Main.this, "确定退出么？")==JOptionPane.OK_OPTION) {System.exit(0);}}});mntmNewMenuItem_1.setIcon(new ImageIcon(Main.class.getResource("/images/\u9000\u51FA\u7CFB\u7EDF.png")));mnNewMenu_1.add(mntmNewMenuItem_1);contentPane = new JPanel();contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));contentPane.setLayout(new BorderLayout(0, 0));setContentPane(contentPane);desktopPane = new JDesktopPane();desktopPane.setBackground(new Color(173, 216, 230));contentPane.add(desktopPane, BorderLayout.CENTER);JLabel lblNewLabel = new JLabel("New label");lblNewLabel.setIcon(new ImageIcon("C:\\Users\\86187\\Desktop\\\u6821\u56ED.jpg"));lblNewLabel.setBounds(0, 0, 804, 556);desktopPane.add(lblNewLabel);}protected void editPassword(ActionEvent ae) {// TODO Auto-generated method stubEditPassword editPasswordFrm=new EditPassword();editPasswordFrm.setVisible(true);//desktopPane.add(editPasswordFrm);}protected void aboutUs(ActionEvent ae) {// TODO Auto-generated method stubString info="问题建议请联系：\n";info +="QQ:3104073309";JOptionPane.showMessageDialog(this, info);}
}

3.学生列表

 package view;import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;
import java.util.Vector;import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import java.awt.BorderLayout;import javax.swing.GroupLayout;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDesktopPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.GroupLayout.Alignment;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.table.DefaultTableModel;import datebase.classstudents;
import datebase.studentsthings;import java.awt.Color;
import java.awt.Font;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;public class liststudents extends JInternalFrame {private JTable table;private JTextField nametextField;private JTextField agetextField;private JTextField adresstextField;/*** Launch the application.*/public static void main(String[] args) {EventQueue.invokeLater(new Runnable() {public void run() {try {liststudents frame = new liststudents();frame.setVisible(true);} catch (Exception e) {e.printStackTrace();}}});}/*** Create the frame.*/public liststudents() {setClosable(true);setIconifiable(true);setTitle("\u5B66\u751F\u5217\u8868");setBounds(100, 100, 550, 511);JScrollPane scrollPane = new JScrollPane();JButton btnNewButton = new JButton("\u4FEE\u6539\u4FE1\u606F");btnNewButton.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {editact(e);}});btnNewButton.setIcon(new ImageIcon(liststudents.class.getResource("/images/\u786E\u5B9A.png")));JButton btnNewButton_1 = new JButton("\u5220\u9664\u4FE1\u606F");btnNewButton_1.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {delete(e);}});btnNewButton_1.setIcon(new ImageIcon(liststudents.class.getResource("/images/\u53D6\u6D88\u4FEE\u6539\u540D\u79F0.png")));JLabel lblNewLabel_1 = new JLabel("\u59D3\u540D\uFF1A");lblNewLabel_1.setIcon(new ImageIcon(liststudents.class.getResource("/images/\u5B66\u751F\u7BA1\u7406.png")));nametextField = new JTextField();nametextField.setColumns(10);JLabel lblNewLabel_2 = new JLabel("\u5E74\u9F84\uFF1A");lblNewLabel_2.setIcon(new ImageIcon(liststudents.class.getResource("/images/\u5E74\u9F84.png")));agetextField = new JTextField();agetextField.setColumns(10);JLabel lblNewLabel_3 = new JLabel("\u5BB6\u5EAD\u4F4F\u5740\uFF1A");lblNewLabel_3.setFont(new Font("宋体", Font.PLAIN, 9));lblNewLabel_3.setIcon(new ImageIcon(liststudents.class.getResource("/images/\u5BB6.png")));adresstextField = new JTextField();adresstextField.setColumns(10);GroupLayout groupLayout = new GroupLayout(getContentPane());groupLayout.setHorizontalGroup(groupLayout.createParallelGroup(Alignment.LEADING).addComponent(scrollPane, GroupLayout.DEFAULT_SIZE, 538, Short.MAX_VALUE).addGroup(groupLayout.createSequentialGroup().addGap(24).addGroup(groupLayout.createParallelGroup(Alignment.LEADING).addGroup(groupLayout.createSequentialGroup().addPreferredGap(ComponentPlacement.RELATED).addComponent(lblNewLabel_1, GroupLayout.PREFERRED_SIZE, 58, GroupLayout.PREFERRED_SIZE).addGap(18).addComponent(nametextField, GroupLayout.PREFERRED_SIZE, 247, GroupLayout.PREFERRED_SIZE)).addGroup(groupLayout.createSequentialGroup().addGroup(groupLayout.createParallelGroup(Alignment.LEADING).addComponent(lblNewLabel_2, GroupLayout.PREFERRED_SIZE, 58, GroupLayout.PREFERRED_SIZE).addGroup(groupLayout.createSequentialGroup().addPreferredGap(ComponentPlacement.RELATED).addComponent(lblNewLabel_3, GroupLayout.PREFERRED_SIZE, 66, GroupLayout.PREFERRED_SIZE))).addPreferredGap(ComponentPlacement.UNRELATED).addGroup(groupLayout.createParallelGroup(Alignment.LEADING).addComponent(adresstextField, 247, 247, 247).addComponent(agetextField, 247, 247, 247)))).addGap(36).addGroup(groupLayout.createParallelGroup(Alignment.LEADING, false).addComponent(btnNewButton_1, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(btnNewButton, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)).addContainerGap(54, Short.MAX_VALUE)));groupLayout.setVerticalGroup(groupLayout.createParallelGroup(Alignment.LEADING).addGroup(groupLayout.createSequentialGroup().addComponent(scrollPane, GroupLayout.PREFERRED_SIZE, 267, GroupLayout.PREFERRED_SIZE).addPreferredGap(ComponentPlacement.RELATED, 55, Short.MAX_VALUE).addGroup(groupLayout.createParallelGroup(Alignment.BASELINE).addComponent(lblNewLabel_1).addComponent(nametextField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addComponent(btnNewButton)).addGroup(groupLayout.createParallelGroup(Alignment.LEADING).addGroup(groupLayout.createSequentialGroup().addGap(32).addGroup(groupLayout.createParallelGroup(Alignment.BASELINE).addComponent(agetextField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addComponent(lblNewLabel_2)).addGap(30).addGroup(groupLayout.createParallelGroup(Alignment.BASELINE).addComponent(adresstextField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addComponent(lblNewLabel_3))).addGroup(groupLayout.createSequentialGroup().addGap(50).addComponent(btnNewButton_1))).addGap(134)));table = new JTable();table.addMouseListener(new MouseAdapter() {@Overridepublic void mouseClicked(MouseEvent e) {rest(e);}});table.setModel(new DefaultTableModel(new Object[][] {},new String[] {"\u5B66\u53F7", "\u59D3\u540D", "\u5E74\u9F84", "\u5BB6\u5EAD\u4F4F\u5740"}) {boolean[] columnEditables = new boolean[] {false, false, false, false};public boolean isCellEditable(int row, int column) {return columnEditables[column];}});scrollPane.setViewportView(table);getContentPane().setLayout(groupLayout);classstudents cs=new classstudents();setTable(new classstudents());}protected void delete(ActionEvent e) {// TODO Auto-generated method stubif(JOptionPane.showConfirmDialog(this, "您确定要删除吗？")!=JOptionPane.OK_OPTION) {return;    }int n=table.getSelectedRow();if(n==-1) {JOptionPane.showMessageDialog(this, "请选择要删除的数据！");return;}DefaultTableModel dfDefaultTableModel=(DefaultTableModel) table.getModel();String idString=(String) (dfDefaultTableModel.getValueAt(table.getSelectedRow(), 0).toString());studentsthings cs=new studentsthings();JOptionPane.showMessageDialog(this, cs.delete(idString));setTable(new classstudents());}protected void editact(ActionEvent e) {// TODO Auto-generated method stubint n=table.getSelectedRow();if(n==-1) {JOptionPane.showMessageDialog(this, "请选择要修改的数据！");return;}DefaultTableModel dfDefaultTableModel=(DefaultTableModel) table.getModel();String id=dfDefaultTableModel.getValueAt(table.getSelectedRow(),0).toString();String name=dfDefaultTableModel.getValueAt(table.getSelectedRow(), 1).toString();String age=dfDefaultTableModel.getValueAt(table.getSelectedRow(), 2).toString();String adress=dfDefaultTableModel.getValueAt(table.getSelectedRow(), 3).toString();String editname=nametextField.getText().toString();String editage=agetextField.getText().toString();String editadress=adresstextField.getText().toString();if(StringUtil.isEmpty(editname)) {JOptionPane.showMessageDialog(this, "请填写修改的姓名！");return;}     if(StringUtil.isEmpty(editage)) {JOptionPane.showMessageDialog(this, "请填写修改的年龄！");return;}if(StringUtil.isEmpty(editadress)) {JOptionPane.showMessageDialog(this, "请填写修改的住址！");return;}if(name.equals(editname)&&age.equals(editage)&&adress.equals(editadress)) {JOptionPane.showMessageDialog(this, "您还没有做出任何修改！");return;}else {classstudents sc=new classstudents();sc.setId(id);sc.setName(editname);sc.setAge(editage);sc.setAdress(editadress);studentsthings cs=new studentsthings();JOptionPane.showMessageDialog(this, cs.reststu(sc));setTable(new classstudents());}}protected void rest(MouseEvent e) {// TODO Auto-generated method stubDefaultTableModel dfDefaultTableModel=(DefaultTableModel) table.getModel();//idtextField.setText(dfDefaultTableModel.getValueAt(table.getSelectedRow(),0).toString());nametextField.setText(dfDefaultTableModel.getValueAt(table.getSelectedRow(), 1).toString());agetextField.setText(dfDefaultTableModel.getValueAt(table.getSelectedRow(), 2).toString());adresstextField.setText(dfDefaultTableModel.getValueAt(table.getSelectedRow(), 3).toString());}private void setTable(classstudents classstudents1) {// TODO Auto-generated method stubDefaultTableModel dft=(DefaultTableModel) table.getModel();dft.setRowCount(0);studentsthings cs=new studentsthings();List<classstudents> classList=cs.getClassList(classstudents1);for(classstudents cst:classList) {Vector vector=new Vector();vector.add(cst.getId());vector.add(cst.getName());vector.add(cst.getAge());vector.add(cst.getAdress());dft.addRow(vector);}    }}

报告截图：

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学生（信息）管理系统设计代码+报告

题目：

运行截图：（登录界面，主界面，学生列表）

代码：

1.登录界面：

2.主界面

3.学生列表

报告截图：

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