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public class TestDemo {
public static void main(String[] args){
Demo dm = new Demo();
new Thread( dm).start();
new Thread( dm).start();
}
}
class Demo implements Runnable {
private int m = 3;
public void run(){
while(true){
synchronized(this){
if(m>0){
try {Thread.sleep(100);}catch(Exception e){
System.out.println(Thread.currentThread().getName()+"is wrong");
}
System.out.println(Thread.currentThread().getName()+"Êý×ÖΪ"+ m--);
}else{
System.out.println(Thread.currentThread().getName()+"is end");
break;
}
}
}
}
}
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