thread6.java

java关于线程的一些实例

import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class Thread6 extends Applet implements ActionListener,Runnable{
	TextField tf1,tf2;
	boolean boo;
	int x=0;
	Thread t=null;
	public void init(){
		t=new Thread(this);
		tf1=new TextField();
		tf2=new TextField();
		add(tf1);
		add(tf2);
		tf1.addActionListener(this);
	}
	public void start(){
		boo=false;
		try{
			t.start();
		}catch(Exception e){}
	}
	public void run(){
		while(true){
			x=x+5;
			if(x>200) x=0;
			repaint();
			try{
				t.sleep(80);
			}catch(InterruptedException e){}
			if(boo){
				return ;
			}
		}
	}
	public void paint(Graphics g){
		g.drawString("adkjdial", x, 10);
	}
	public void actionPerformed(ActionEvent e){
		if(tf1.getText().equals("boy")){
			tf2.setText("男孩");
		}
		else if(tf1.getText().equals("moon")){
			boo=true;
		}
		else {
			tf2.setText("没有该单词");
		}
	}

}