java实验报告实验六Java图形用户界面

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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。 .

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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(\);