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信 息 工 程 学 院1
Java程序设计 实习报告
JAVA图形用户界面
实验六Java图形用户界面
1．实验目的
（1）掌握图形用户界面基本组件。
（2）了解如何使用布局管理器对组件进行管理。 （3）掌握Java事件处理机制。 2．实验内容
实验题1 编写一个模拟计算器的程序，使用面板和网格布局，添加一个文本框，10个数字按钮(0-9)，4个加减乘除按钮，一个等号按钮，一个清除按钮，要求将计算公式和结果显示在文本框中。
运行结果：
实验报告的内容与格式按任课教师的要求书写。 .
.
加法：
主要代码：
private void initComponents() {
.
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(); jButton8 = new javax.swing.JButton(); jButton9 = new javax.swing.JButton(); jButton10 = new javax.swing.JButton(); jButton11 = new javax.swing.JButton(); jButton12 = new javax.swing.JButton(); jButton13 = new javax.swing.JButton(); jButton14 = new javax.swing.JButton(); jButton15 = new javax.swing.JButton(); jTextField1 = new javax.swing.JTextField();
.
setStub(null);
jButton1.setText(\);
jButton1.addActionListener(new
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton2.setText(\);
jButton2.addActionListener(new
});
}
jButton1ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton3.setText(\);
jButton3.addActionListener(new
});
}
jButton2ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton4.setText(\);
jButton4.addActionListener(new
});
}
jButton3ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
.
});
}
jButton4ActionPerformed(evt);
.
jButton5.setText(\);
jButton5.addActionListener(new
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton6.setText(\);
jButton6.addActionListener(new
});
}
jButton5ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton7.setText(\);
jButton7.addActionListener(new
});
}
jButton6ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton8.setText(\);
jButton8.addActionListener(new
});
}
jButton7ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
.
});
}
jButton8ActionPerformed(evt);
.
jButton9.setText(\);
jButton9.addActionListener(new
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton10.setText(\);
jButton10.addActionListener(new
});
}
jButton9ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton11.setText(\); jButton11.addActionListener(new
});
}
jButton10ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
jButton12.setText(\); jButton12.addActionListener(new
});
}
jButton11ActionPerformed(evt);
java.awt.event.ActionListener() {
public void
actionPerformed(java.awt.event.ActionEvent evt) {
.
});
}
jButton12ActionPerformed(evt);
jButton13.setText(\);