eventshowframe.java

介绍有关java的资料 课件 相当一本书籍 里面都是很基础的知识

package eventshow;

import java.awt.*;
import java.awt.event.*;

/**
 * Title:        事件演示程序
 * Description:  事件演示程序，用于北京师范大学计算机系Java课程教学示范。
 * Copyright:    Copyright (c) 2001
 * Company:      北京师范大学计算机系
 * @author 孙一林
 * @version 1.0
 */

public class EventShowFrame extends Frame {
  TextField textField1 = new TextField();
  Button button1 = new Button();

  public EventShowFrame() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    button1.setLabel("点击按钮发生事件");
    button1.setBounds(new Rectangle(82, 79, 146, 52));
    button1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button1_actionPerformed(e);
      }
    });
    this.setLayout(null);
    textField1.setBounds(new Rectangle(65, 26, 179, 40));
    this.add(textField1, null);
    this.add(button1, null);
  }

  void button1_actionPerformed(ActionEvent e) {
    textField1.setText("发生按钮事件");
  }
  public static void main(String[] args) {
    EventShowFrame eventShowFrame = new EventShowFrame();
    eventShowFrame.setSize(300,150);
    eventShowFrame.show();
  }
}