test.java.txt

该文件是用java开发工具编写的小型java源程序

----------------------------Test.java----------------------------------

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

public class Test extends Frame implements KeyListener 
{
	Button b=new Button("测试");
	int x=50,y=50;
	
	Test()
	{
		this.setLayout(null);
		b.setBounds(x,y,30,20);
		b.addKeyListener(this);
		this.add(b);
		
		this.setSize(400,400);
		this.setVisible(true);
		
	}	
		
	public static void main(String args[])
	{
		Test my=new Test();
	}

	public void keyTyped(KeyEvent e) {
		// TODO: Add your code here
	}

	public void keyPressed(KeyEvent e) {
		int i=e.getKeyCode();
		
		if(i==39)
			x+=5;
		if(i==37)
			x-=5;
		if(i==38)
			y-=5;
		if(i==40)
			y+=5;
		
		b.setBounds(x,y,30,20);
	}

	public void keyReleased(KeyEvent e) {
		int i=e.getKeyCode();
		
		if(i==39)
			x+=5;
		if(i==37)
			x-=5;
		if(i==38)
			y-=5;
		if(i==40)
			y+=5;
		
		b.setBounds(x,y,30,20);
		
		if(i==32)
		{
			new Dan(x,y,this).start();
		}
		
		
	}


	
}