ch9_7.java

60多个javaSwing范例

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ch9_7 extends JFrame
{
	public ch9_7()
	{
		//标题
		super("测试图标");
		//设置大小和位置
		setBounds(20,20,500,300);
		//点击关闭按钮可以关闭窗口
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
	public static void main(String [] args)
	{
		ch9_7 f=new ch9_7();
		//建立一个有文字的按钮
		JButton jb1=new JButton("确定(T)");
		jb1.setBounds(60,20,160,140);
		
		//设置快捷方式(ALT+T)
		jb1.setMnemonic('T');
		
		//添加按钮事件
		jb1.addActionListener(new myActionListener());

		f.getContentPane().add(jb1);
		
		f.getContentPane().setLayout(null);
		f.show();
	}
}
class myActionListener implements ActionListener
{
	public void actionPerformed(ActionEvent e)
		{
			JFrame newf=new JFrame("新窗口");
			newf.setBounds(100,100,500,300);
			newf.show();
		}
}