📄 mainwindow.java
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jRadioButtonMenuItemMotif.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jRadioButtonMenuItemMotif(evt);
}
});
jMenu2.add(jRadioButtonMenuItemMotif);
jRadioButtonMenuItemWindows.setSelected(true);
jRadioButtonMenuItemWindows.setText("Windows");
jRadioButtonMenuItemWindows.setToolTipText("\u89c6\u7a97\u98ce\u683c");
jRadioButtonMenuItemWindows.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jRadioButtonMenuItemWindows(evt);
}
});
jMenu2.add(jRadioButtonMenuItemWindows);
jMenu2.add(jSeparator4);
jMenuBar1.add(jMenu2);
jMenu3.setText("\u7cfb\u7edf\u6587\u4ef6");
jMenu3.add(jSeparator5);
jMenuItemStudent.setText("\u5b66\u751f\u6587\u4ef6");
jMenuItemStudent.setToolTipText("\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u7684\u5b66\u751f\u4fe1\u606f");
jMenuItemStudent.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItemStudentActionListener(evt);
}
});
jMenu3.add(jMenuItemStudent);
jMenuItemCourse.setText("\u8bfe\u7a0b\u6587\u4ef6");
jMenuItemCourse.setToolTipText("\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u7684\u8bfe\u7a0b\u4fe1\u606f");
jMenuItemCourse.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItemCourseActionListener(evt);
}
});
jMenu3.add(jMenuItemCourse);
jMenuItemClass.setText("\u73ed\u7ea7\u6587\u4ef6");
jMenuItemClass.setToolTipText("\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u7684\u73ed\u7ea7\u4fe1\u606f");
jMenuItemClass.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItemClassActionListener(evt);
}
});
jMenu3.add(jMenuItemClass);
jMenuItemScoreMenu.setText("\u6210\u7ee9\u5355\u6587\u4ef6");
jMenuItemScoreMenu.setToolTipText("\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u7684\u6210\u7ee9\u5355\u4fe1\u606f");
jMenuItemScoreMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItemScoreMenuActionListener(evt);
}
});
jMenu3.add(jMenuItemScoreMenu);
jMenu3.add(jSeparator6);
jMenuBar1.add(jMenu3);
jMenu4.setText("\u9009\u9879");
jMenu4.add(jSeparator7);
jMenuItemAboutSystem.setText("\u5173\u4e8e\u7cfb\u7edf");
jMenuItemAboutSystem.setToolTipText("\u7b80\u4ecb\u7cfb\u7edf\u7684\u529f\u80fd");
jMenuItemAboutSystem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItemAboutSystemActionListener(evt);
}
});
jMenu4.add(jMenuItemAboutSystem);
jMenuItemAboutAuthor.setText("\u5173\u4e8e\u4f5c\u8005");
jMenuItemAboutAuthor.setToolTipText("\u4ecb\u7ecd\u4f5c\u8005\u7684\u57fa\u672c\u4fe1\u606f");
jMenuItemAboutAuthor.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItemAboutAuthorActionListener(evt);
}
});
jMenu4.add(jMenuItemAboutAuthor);
jMenu4.add(jSeparator8);
jMenuBar1.add(jMenu4);
jMenu5.setText("\u5f53\u524d\u65f6\u95f4");
jMenuCurrentTime.setText("\u663e\u793a\u5f53\u524d\u65f6\u95f4");
jMenuCurrentTime.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuCurrentTimeActionListener(evt);
}
});
jMenu5.add(jMenuCurrentTime);
jMenuBar1.add(jMenu5);
setJMenuBar(jMenuBar1);
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(org.jdesktop.layout.GroupLayout.TRAILING, jToolBarQuery, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 613, Short.MAX_VALUE)
.add(org.jdesktop.layout.GroupLayout.TRAILING, jToolBarMenu, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 613, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jToolBarAdd, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 603, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jToolBarScoreAnasys, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 603, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(jToolBarMenu, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(25, 25, 25)
.add(jToolBarQuery, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 37, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(12, 12, 12)
.add(jToolBarAdd, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 26, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(15, 15, 15)
.add(jToolBarScoreAnasys, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(245, 245, 245))
);
pack();
}// </editor-fold>//GEN-END:initComponents
public void myInit(){
initDataFile(Student.STUDENT_FILE);
initDataFile(Class.CLASS_FILE);
initDataFile(Course.COURSE_FILE);
initDataFile(ScoreMenu.SCORE_MENU_FILE);
remove(jToolBarMenu);
remove(jToolBarQuery);
remove(jToolBarAdd);
remove(jToolBarScoreAnasys);
JPanel jpanel=new JPanel(new BorderLayout());
jpanel.add(jToolBarMenu,BorderLayout.SOUTH);
jpanel.add(contentPanel,BorderLayout.CENTER);
setLayout(new BorderLayout());
getContentPane().add(jpanel,BorderLayout.CENTER);
}
private void jMenuCurrentTimeActionListener(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuCurrentTimeActionListener
CurrentTime time=new CurrentTime("当前时间");
time.setSize(520,400);
time.setVisible(true);
}//GEN-LAST:event_jMenuCurrentTimeActionListener
private void jMenuItemAboutAuthorActionListener(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemAboutAuthorActionListener
String text="指导老师：肖磊\n作者：张文龙\n年级：2005级\n专业班级：计算机科学与技术3班\n邮箱：zhang_wen_long@126.com";
JOptionPane.showMessageDialog(null,text,"关于作者",JOptionPane.WARNING_MESSAGE);
}//GEN-LAST:event_jMenuItemAboutAuthorActionListener
private void jMenuItemAboutSystemActionListener(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemAboutSystemActionListener
String text="系统可以分为三大操作模块：\n查询模块，增加模块，成绩分析模块\n每个模块里面包括学生操作，班级操作，" +
"课程操作，成绩单操作\n用户可以通过窗口最下面的工具栏选择相应模块\n在每个模块里面选择相应功能\n";
JOptionPane.showMessageDialog(null,text,"关于系统",JOptionPane.WARNING_MESSAGE);
}//GEN-LAST:event_jMenuItemAboutSystemActionListener
private void jMenuItemExitActionListener(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemExitActionListener
int select=JOptionPane.showConfirmDialog(null,"确定退出系统","确定",JOptionPane.OK_CANCEL_OPTION);
if(select==0)
System.exit(0);
}//GEN-LAST:event_jMenuItemExitActionListener
private void windowClosingListener(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_windowClosingListener
int select=JOptionPane.showConfirmDialog(null,"确定退出系统","确定",JOptionPane.OK_CANCEL_OPTION);
if(select==0)
System.exit(0);
}//GEN-LAST:event_windowClosingListener
public static void initDataFile(String fileName){
File file=new File(fileName);
try{
if(!file.exists())
file.createNewFile();
}catch(Exception e){}
}
private void jRadioButtonMenuItemWindows(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jRadioButtonMenuItemWindows
try{
UIManager.setLookAndFeel(new com.sun.java.swing.plaf.windows.WindowsLookAndFeel());
}catch(Exception e){
System.out.println("设置失败");
}
}//GEN-LAST:event_jRadioButtonMenuItemWindows
private void jRadioButtonMenuItemMotif(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jRadioButtonMenuItemMotif
try{
UIManager.setLookAndFeel(new com.sun.java.swing.plaf.motif.MotifLookAndFeel());
}catch(Exception e){
System.out.println("设置失败");
}
}//GEN-LAST:event_jRadioButtonMenuItemMotif
private void jRadioButtonMenuItemMetal(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jRadioButtonMenuItemMetal
try{
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
}catch(Exception e){
System.out.println("设置失败");
}
}//GEN-LAST:event_jRadioButtonMenuItemMetal
private void jMenuItemScoreMenuActionListener(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemScoreMenuActionListener
ScoreMenu[] scoreMenu=ScoreMenu.loadFile();
Class tempClass;
Course course;
int[] testTime;
int number;
long[] id;
float[] score;
int count=0;
for(int i=0;i<scoreMenu.length;i++)
if(scoreMenu[i]!=null)
count++;
String text="成绩单信息文件中总共有"+count+"个成绩单，具体如下：\n";
for(int i=0;i<count;i++){
tempClass=scoreMenu[i].getClassOfScoreMenu();
course=scoreMenu[i].getCourse();
testTime=scoreMenu[i].getTestTime();
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