java课程设计—学生成绩管理系统
作者：互联网
团队名称：hxgxy
本人负责分工：
1.实现教师窗口
2.实现学生窗口
3.实现教师菜单
4.实现修改学生信息菜单
5.实现展示学生信息菜单。
1.实现教师窗口
package view;
import javax.swing.JOptionPane;
/**
* @author tiome 2021年6月19日
*
*/
public class TeacherFrame extends javax.swing.JFrame {
/**
* 创建教师登录窗体
*/
public TeacherFrame() {
initComponents();
}
/**
*初始化窗口
*/
private void initComponents() {
jPanel1 = new javax.swing.JPanel();//创建窗口面板，便于更改颜色
jLabel1 = new javax.swing.JLabel();//创建“账号”标签
jLabel2 = new javax.swing.JLabel();//创建“密码”标签
jButton1 = new javax.swing.JButton();//创建“登录”按钮
jButton2 = new javax.swing.JButton();//创建“退出”按钮
nameTextField1 = new javax.swing.JFormattedTextField();//创建账号输入文本框
passwordField1 = new javax.swing.JPasswordField();//创建密码输入文本框
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);//设置窗口关闭及停止程序
//设置窗体背景颜色，标题。组件的名称及颜色
jPanel1.setBackground(new java.awt.Color(204, 204, 255));
jPanel1.setToolTipText("教师登录");
jLabel1.setBackground(new java.awt.Color(255, 255, 255));
jLabel1.setText("账号");
jLabel2.setBackground(new java.awt.Color(255, 255, 255));
jLabel2.setText("密码");
jButton1.setBackground(new java.awt.Color(255, 255, 204));
jButton1.setText("登录");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);//设置“登录”的动作监听器及发生时所调用的方法
}
});
jButton2.setBackground(new java.awt.Color(255, 255, 204));
jButton2.setText("退出");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);//设置“退出”的动作监听器及发生时所调用的方法
}
});
nameTextField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
nameTextField1ActionPerformed(evt);//设置“账号文本框”的动作监听器及发生时所调用的方法
}
});
passwordField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
passwordField1ActionPerformed(evt);//设置“密码文本框”的动作监听器及发生时所调用的方法
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);//设置分组布局
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(//设置水平分组，设置组之间间距，添加组员“账号”，“密码”，“账号文本框”，“密码文本框”，“登录”，“退出”等操作
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(95, 95, 95)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel1)
.addComponent(jLabel2))
.addGap(55, 55, 55)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton1)
.addGap(42, 42, 42)
.addComponent(jButton2))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(nameTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 217, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(passwordField1, javax.swing.GroupLayout.PREFERRED_SIZE, 217, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(133, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(//设置竖直分组，设置组之间间距，添加组员“账号”，“密码”，“账号文本框”，“密码文本框”，“登录”，“退出”等操作
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(82, 82, 82)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(nameTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(41, 41, 41)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(passwordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addGap(84, 84, 84)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jButton2))
.addContainerGap(121, Short.MAX_VALUE))
);
//获取内容面板，添加水平竖直分组组件
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
pack();//调整此窗口的大小,以适合其子组件的首选大小和布局
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//获取“账号”，“密码”，与数据库相匹配（动作监听器所执行操作）
String name=nameTextField1.getText();
char[]password=passwordField1.getPassword();
String pwd=new String(password);
LoginServer server=new LoginServer();
if(LoginServer.login(name,pwd)){
JOptionPane.showMessageDialog(this, "登录成功");//若匹配成功则显示“登陆成功”并进入老师菜单，若不成功，则显示“账号或密码输入错误，请重新输入”，不展开老师菜单
TeacherMenu menu=new TeacherMenu();
menu.setVisible(true);
this.setVisible(false);
this.dispose();
}
else
{
JOptionPane.showMessageDialog(this, "账户或密码输入错误，请重新输入");
}
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//若点击“退出”，则系统退出（动作监听器所执行操作）
System.exit(0);
}
private void passwordField1ActionPerformed(java.awt.event.ActionEvent evt) {//（动作监听器所执行操作）
}
private void nameTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//（动作监听器所执行操作）
}
/**
* Main函数，美化窗口，抛出错误所执行操作
*/
public static void main(String args[]) {
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(TeacherFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TeacherFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TeacherFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TeacherFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//展示老师窗口
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TeacherFrame().setVisible(true);
}
});
}
// 私人变量声明
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPanel jPanel1;
private javax.swing.JFormattedTextField nameTextField1;
private javax.swing.JPasswordField passwordField1;
}
2.实现学生窗口
package view;
import javax.swing.JOptionPane;
import model.User;
/**
* @author tiome 2021年6月19日
*
*/
public class StudentFrame extends javax.swing.JFrame {
/**
* 创建学生登录窗体
*/
public StudentFrame() {
initComponents();
}
/**
* 初始化窗体
*/
private void initComponents() {
jPanel1 = new javax.swing.JPanel();//创建窗口面板，便于更改颜色
jButton1 = new javax.swing.JButton();//创建“登录”按钮
jButton2 = new javax.swing.JButton();//创建“退出”按钮
jLabel1 = new javax.swing.JLabel();//创建“账号”标签
jLabel2 = new javax.swing.JLabel();//创建“密码”标签
TextField = new javax.swing.JFormattedTextField();//创建账号输入文本框
PasswordField = new javax.swing.JPasswordField();//创建密码输入文本框
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);//设置窗口关闭及停止程序
//设置窗体背景颜色，标题。组件的名称、颜色及各个组件的动作监听器
jPanel1.setBackground(new java.awt.Color(204, 204, 255));
jButton1.setBackground(new java.awt.Color(255, 255, 255));
jButton1.setText("登录");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setBackground(new java.awt.Color(255, 255, 255));
jButton2.setText("退出");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jLabel1.setText("账号");
jLabel2.setText("密码");
//设置分组布局
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
//设置水平分组，设置组之间间距，添加组员“账号”，“密码”，“账号文本框”，“密码文本框”，“登录”，“退出”等操作
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(203, 203, 203)
.addComponent(jButton1)
.addGap(61, 61, 61)
.addComponent(jButton2))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(156, 156, 156)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(jLabel2))
.addGap(39, 39, 39)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(TextField, javax.swing.GroupLayout.DEFAULT_SIZE, 211, Short.MAX_VALUE)
.addComponent(PasswordField))))
.addContainerGap(169, Short.MAX_VALUE))
);
//设置竖直分组，设置组之间间距，添加组员“账号”，“密码”，“账号文本框”，“密码文本框”，“登录”，“退出”等操作
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGap(65, 65, 65)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(TextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(61, 61, 61)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(PasswordField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(107, 107, 107)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jButton2))
.addContainerGap(179, Short.MAX_VALUE))
);
//获取内容面板，添加水平竖直分组组件
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
pack();//调整此窗口的大小,以适合其子组件的首选大小和布局
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//若点击“退出”，则系统退出（动作监听器所执行操作）
System.exit(0);
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//获取“账号”，“密码”，与数据库相匹配（动作监听器所执行操作）
String name=TextField.getText();
char[]password=PasswordField.getPassword();
String pwd=new String(password);
User server=new User();
if(User.login(name,pwd)){
JOptionPane.showMessageDialog(this, "登录成功");//若匹配成功则显示“登陆成功”并进入学生个人窗口，若不成功，则显示“账号或密码输入错误，请重新输入”，不展开学生个人窗口
PersonFrame menu=new PersonFrame();
menu.setVisible(true);
this.setVisible(false);
this.dispose();
}
else
{
JOptionPane.showMessageDialog(this, "账户或密码输入错误，请重新输入");
}
}
/**
* Main函数，美化窗口，抛出错误所执行操作
*/
public static void main(String args[]) {
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(StudentFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(StudentFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(StudentFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(StudentFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//展示学生窗口
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new StudentFrame().setVisible(true);
}
});
}
//私人变量声明
private javax.swing.JPasswordField PasswordField;
private javax.swing.JFormattedTextField TextField;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPanel jPanel1;
}
3.实现教师菜单
package view;
/**
* @author tiome 2021年6月19日
*
*/
public class TeacherMenu extends javax.swing.JFrame {
/**
* 创建老师菜单窗体
*/
public TeacherMenu() {
initComponents();
}
//初始化窗口
private void initComponents() {//创建面板，创建“添加学生”，“删除学生”，“查找学生”，“修改学生信息”，“导出学生信息”，“查看学生信息”，“返回”按钮
jPanel1 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
jButton7 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);//设置窗口关闭及停止程序
//设置窗体背景颜色。组件的名称、颜色、大小及各个组件的动作监听器
jPanel1.setBackground(new java.awt.Color(204, 204, 255));
jButton1.setBackground(new java.awt.Color(255, 255, 102));
jButton1.setText("1.添加学生");
jButton1.setPreferredSize(new java.awt.Dimension(125, 29));
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setBackground(new java.awt.Color(255, 255, 102));
jButton2.setText("2.删除学生");
jButton2.setPreferredSize(new java.awt.Dimension(125, 29));
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton3.setBackground(new java.awt.Color(255, 255, 102));
jButton3.setText("3.查找学生");
jButton3.setPreferredSize(new java.awt.Dimension(125, 29));
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jButton4.setBackground(new java.awt.Color(255, 255, 102));
jButton4.setText("4.修改学生信息");
jButton4.setPreferredSize(new java.awt.Dimension(125, 29));
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});
jButton5.setBackground(new java.awt.Color(255, 255, 102));
jButton5.setText("6.查看学生信息");
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
jButton6.setBackground(new java.awt.Color(255, 255, 102));
jButton6.setText("5.导出学生信息");
jButton6.setPreferredSize(new java.awt.Dimension(125, 29));
jButton6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton6ActionPerformed(evt);
}
});
jButton7.setBackground(new java.awt.Color(255, 255, 255));
jButton7.setText("返回");
jButton7.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton7ActionPerformed(evt);
}
});
//设置分组布局
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
//设置水平分组，设置间距，添加组员“添加学生”，“删除学生”，“查找学生”，“修改学生信息”，“导出学生信息”，“查看学生信息”，“返回”等操作
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(223, 223, 223)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jButton3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton2, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton4, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton6, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton5, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap(263, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton7)
.addGap(61, 61, 61))
);
//设置水平分组，设置间距，添加组员“添加学生”，“删除学生”，“查找学生”，“修改学生信息”，“导出学生信息”，“查看学生信息”，“返回”等操作
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(51, 51, 51)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 58, Short.MAX_VALUE)
.addComponent(jButton7)
.addGap(43, 43, 43))
);
//获取内容面板，添加水平竖直分组组件及大小间距
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
pack();
}//调整此窗口的大小,以适合其子组件的首选大小和布局
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//“添加学生”动作监听器若捕捉到动作，则会打开添加学生窗口，否则则不会
AddFrame frame=new AddFrame();
frame.setVisible(true);
this.setVisible(false);
this.dispose();//释放所有本机屏幕资源，添加学生窗口不显示
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//“删除学生”动作监听器若捕捉到动作，则会打开删除学生窗口，否则则不会
DeleteFrame frame=new DeleteFrame();
frame.setVisible(true);
this.setVisible(false);
this.dispose();
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//“修改学生信息”动作监听器若捕捉到动作，则会打开修改学生信息，否则则不会
UpdataFrame frame=new UpdataFrame();
frame.setVisible(true);
this.setVisible(false);
this.dispose();
}
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//“查看学生信息”动作监听器若捕捉到动作，则会打开展示学生信息窗口，否则则不会
ShowFrame frame=new ShowFrame();
frame.setVisible(true);
this.setVisible(false);
this.dispose();
}
private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//“导出学生信息”动作监听器若捕捉到动作，则会导出学生信息，否则则不会
//有待实现
}
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//“查找学生”动作监听器若捕捉到动作，则会打开查找学生窗口，否则则不会
FindFrame frame=new FindFrame();
frame.setVisible(true);
this.setVisible(false);
this.dispose();
}
private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {//“返回”动作监听器若捕捉到动作，则会关闭当前窗口并且打开登录菜单窗口，否则则不会
Login menu=new Login();
menu.setVisible(true);
this.setVisible(false);
this.dispose();
}
/**
* Main函数，美化窗口，抛出错误所执行操作
*/
public static void main(String args[]) {
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(TeacherMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TeacherMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TeacherMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TeacherMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//展示老师窗口
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TeacherMenu().setVisible(true);
}
});
}
//私人变量声明
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JButton jButton5;
private javax.swing.JButton jButton6;
private javax.swing.JButton jButton7;
private javax.swing.JPanel jPanel1;
}
4.实现修改学生信息菜单
package view;
import model.Student;
import model.Course;
import dao.StudentSystemDao;
import dao.StudentSystemDaoJDBCImpl;
import javax.swing.JOptionPane;
/**
* @author tiome 2021年6月19日
*
*/
public class UpdataFrame extends javax.swing.JFrame {
/**
* 创建修改学生信息窗口
*/
public UpdataFrame() {
initComponents();
}
//初始化窗口
private void initComponents() {
classroom = new javax.swing.JPanel();//设置窗体面板
jLabel1 = new javax.swing.JLabel();//设置"请输入要修改学生的id"标签
id = new javax.swing.JFormattedTextField();//设置“id”输入文本框
jButton1 = new javax.swing.JButton();//设置“确定”按钮
room = new javax.swing.JRadioButton();//设置“班级”单选按钮
ageButton = new javax.swing.JRadioButton();//设置“年龄”单选按钮
nameButton = new javax.swing.JRadioButton();//设置“姓名”单选按钮
javaButton = new javax.swing.JRadioButton();//设置“java成绩”单选按钮
mathButton = new javax.swing.JRadioButton();//设置“数学成绩”单选按钮
sportButton = new javax.swing.JRadioButton();//设置“体育成绩”单选按钮
stuClass = new javax.swing.JFormattedTextField();//设置“班级输入文本框”
nameText = new javax.swing.JFormattedTextField();//设置“姓名输入文本框”
mathText = new javax.swing.JFormattedTextField();//设置“数学成绩输入文本框”
sportText = new javax.swing.JFormattedTextField();//设置“体育成绩输入文本框”
ageText = new javax.swing.JFormattedTextField();//设置“年龄输入文本框”
javaText = new javax.swing.JFormattedTextField();//设置“java成绩输入文本框”
jLabel2 = new javax.swing.JLabel();//设置"请选择要修改的对象并填入修改信息"标签
jButton2 = new javax.swing.JButton();//设置“返回”按钮
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);//设置窗口关闭及停止程序
//设置窗体背景颜色，标题。组件的名称、颜色及各个组件的动作监听器
classroom.setBackground(new java.awt.Color(204, 204, 255));
jLabel1.setText("请输入要修改学生的id");
jButton1.setBackground(new java.awt.Color(255, 255, 255));
jButton1.setText("确定");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
room.setText("班级");
ageButton.setText("年龄");
nameButton.setText("姓名");
javaButton.setText("Java成绩");
mathButton.setText("数学成绩");
mathButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
mathButtonActionPerformed(evt);
}
});
sportButton.setText("体育成绩");
jLabel2.setText("请选择要修改的对象并填入修改信息");
jButton2.setBackground(new java.awt.Color(255, 255, 255));
jButton2.setText("返回");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
//设置分组布局
javax.swing.GroupLayout classroomLayout = new javax.swing.GroupLayout(classroom);
classroom.setLayout(classroomLayout);
//设置水平分组，添加组件，设置间距
classroomLayout.setHorizontalGroup(
classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(classroomLayout.createSequentialGroup()
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(classroomLayout.createSequentialGroup()
.addGap(72, 72, 72)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(classroomLayout.createSequentialGroup()
.addGap(14, 14, 14)
.addComponent(jLabel1)
.addGap(32, 32, 32)
.addComponent(id, javax.swing.GroupLayout.PREFERRED_SIZE, 147, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(classroomLayout.createSequentialGroup()
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(mathButton)
.addComponent(nameButton)
.addComponent(room))
.addGap(18, 18, 18)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(stuClass, javax.swing.GroupLayout.DEFAULT_SIZE, 72, Short.MAX_VALUE)
.addComponent(nameText)
.addComponent(mathText))
.addGap(31, 31, 31)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(classroomLayout.createSequentialGroup()
.addComponent(sportButton)
.addGap(18, 18, 18)
.addComponent(sportText, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(classroomLayout.createSequentialGroup()
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(javaButton)
.addComponent(ageButton))
.addGap(18, 18, 18)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(ageText, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(javaText, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE)))))))
.addGroup(classroomLayout.createSequentialGroup()
.addGap(138, 138, 138)
.addComponent(jLabel2)))
.addContainerGap(133, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, classroomLayout.createSequentialGroup()
.addGap(0, 0, Short.MAX_VALUE)
.addComponent(jButton1)
.addGap(27, 27, 27)
.addComponent(jButton2)
.addGap(67, 67, 67))
);
//设置竖直分组，添加组件，设置间距
classroomLayout.setVerticalGroup(
classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(classroomLayout.createSequentialGroup()
.addGap(81, 81, 81)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(id, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(28, 28, 28)
.addComponent(jLabel2)
.addGap(31, 31, 31)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(room)
.addComponent(stuClass, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(ageButton)
.addComponent(ageText, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(49, 49, 49)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(nameButton)
.addComponent(nameText, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(javaButton)
.addComponent(javaText, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(53, 53, 53)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(mathButton)
.addComponent(mathText, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(sportButton)
.addComponent(sportText, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 66, Short.MAX_VALUE)
.addGroup(classroomLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jButton2))
.addGap(50, 50, 50))
);
//获取内容面板，添加水平竖直分组组件
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(classroom, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(classroom, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();//调整此窗口的大小,以适合其子组件的首选大小和布局
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//设置“确定”按钮动作监听器所执行的动作，若“确定”被点击，则会将“班级”，“年龄”，“姓名”，“java成绩”，“数学成绩”，“体育成绩”中输入的根据学生id替换数据库中的数据
int stuId=Integer.valueOf(id.getText());//
Student stu=new Student();
StudentSystemDao system=new StudentSystemDaoJDBCImpl();
stu=system.findStudentById(stuId);
if(room.isSelected())
{
String clazz=stuClass.getText();
stu.setClazz(clazz);
}
else if(ageButton.isSelected())
{
int stuAge=Integer.valueOf(ageText.getText());
stu.setAge(stuAge);
}
else if(nameButton.isSelected())
{
String stuName=nameText.getText();
stu.setName(stuName);
}
else if(javaButton.isSelected())
{
Double stuJava=Double.valueOf(javaText.getText());
Course java=new Course("java",stuJava);
stu.getCourseList().get(0).setScore(stuJava);
}
else if(mathButton.isSelected())
{
Double stuMath=Double.valueOf(mathText.getText());
Course math=new Course("math",stuMath);
stu.getCourseList().get(1).setScore(stuMath);
}
else if(sportButton.isSelected())
{
Double stuSport=Double.valueOf(sportText.getText());
Course sport=new Course("sport",stuSport);
stu.getCourseList().get(2).setScore(stuSport);
}
if(system.update(stu))//若修改成功明则显示“修改成功”，否则显示“修改失败”
{
JOptionPane.showMessageDialog(this, "修改成功");
}
else
{
JOptionPane.showMessageDialog(this, "修改失败");
}
}
private void mathButtonActionPerformed(java.awt.event.ActionEvent evt) {//“数学成绩”按钮动作监听器方法
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//若点击“返回”按钮，则会关闭当前窗口并显示老师菜单窗口
TeacherMenu menu=new TeacherMenu();
menu.setVisible(true);
this.setVisible(false);
this.dispose();
}
/**
*Main函数，美化窗口，抛出错误所执行操作
*/
public static void main(String args[]) {
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(UpdataFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(UpdataFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(UpdataFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(UpdataFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//展示修改学生信息窗口
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new UpdataFrame().setVisible(true);
}
});
}
// 私人变量生命
private javax.swing.JRadioButton ageButton;
private javax.swing.JFormattedTextField ageText;
private javax.swing.JPanel classroom;
private javax.swing.JFormattedTextField id;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JRadioButton javaButton;
private javax.swing.JFormattedTextField javaText;
private javax.swing.JRadioButton mathButton;
private javax.swing.JFormattedTextField mathText;
private javax.swing.JRadioButton nameButton;
private javax.swing.JFormattedTextField nameText;
private javax.swing.JRadioButton room;
private javax.swing.JRadioButton sportButton;
private javax.swing.JFormattedTextField sportText;
private javax.swing.JFormattedTextField stuClass;
}
5.实现展示学生信息菜单。
package view;
import dao.StudentSystemDao;
import dao.StudentSystemDaoJDBCImpl;
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import javax.swing.table.DefaultTableModel;
import model.Student;
/**
* @author tiome 2021年6月15日
*
*/
public class ShowFrame extends javax.swing.JFrame {
/**
*创建展示学生信息窗口
*/
public ShowFrame() {
initComponents();
}
/**
*初始化窗口
*/
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
text = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);//设置窗口关闭及停止程序
//设置背景颜色
jPanel1.setBackground(new java.awt.Color(204, 204, 255));
//设置一个表格模型，用于展示学生信息
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null}
},
//定义类型type展示的字符串数组
new String [] {
"stuId", "name", "isMale", "age", "clazz", "java", "math", "sport"
}
) {
Class[] types = new Class [] {//定义类型type
java.lang.Integer.class, java.lang.String.class, java.lang.String.class, java.lang.Integer.class, java.lang.String.class, java.lang.Double.class, java.lang.Double.class, java.lang.Double.class
};
public Class getColumnClass(int columnIndex) {
return types [columnIndex];
}
});
jTable1.setName("1"); //创建表格
//设置面板及背景色
jScrollPane1.setViewportView(jTable1);
text.setBackground(new java.awt.Color(255, 255, 255));
//设置“查看”及其动作监听器
text.setText("查看");
text.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
textActionPerformed(evt);
}
});
//设置“返回”及其动作监听器
jButton1.setBackground(new java.awt.Color(255, 255, 255));
jButton1.setText("返回");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
//设置分组布局
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
//设置水平分组
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 790, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(269, 269, 269)
.addComponent(text)
.addGap(51, 51, 51)
.addComponent(jButton1)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
//设置竖直分组
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 153, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 102, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(text)
.addComponent(jButton1))
.addGap(97, 97, 97))
);
//获取内容面板，添加水平竖直分组组件及间距
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 1, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();//调整此窗口的大小,以适合其子组件的首选大小和布局
}
private void textActionPerformed(java.awt.event.ActionEvent evt) {//若点击“查看”，则会构造一个表格模型并展示数据库中全部学生信息（动作监听器动作）
List<Student> student = new ArrayList<Student>();
StudentSystemDao system=new StudentSystemDaoJDBCImpl();
student=system.getAllStudents();
DefaultTableModel dtm=(DefaultTableModel)jTable1.getModel();//默认构造器，0行0列
Vector vector=new Vector();
for(Student e:student)
{
vector.add(e);
dtm.addRow(vector);
}
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//若点击“返回”按钮，则会关闭当前窗口，打开老师菜单窗口
TeacherMenu menu=new TeacherMenu();
menu.setVisible(true);
this.setVisible(false);
this.dispose();
}
/**
*Main函数，美化窗口，抛出错误所执行操作
*/
public static void main(String args[]) {
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(ShowFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(ShowFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(ShowFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(ShowFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//展示“展示学生信息”窗口
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
new ShowFrame().setVisible(true);
}
});
}
//私人变量声明
private javax.swing.JButton text;
private javax.swing.JButton jButton1;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
}
标签：课程设计,java,管理系统,GroupLayout,swing,new,javax,SIZE 来源： https://blog.csdn.net/qq_58154909/article/details/118085286