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java间断

发布时间: 2012-11-23 00:03:29 作者: rapoo

java中断
InterruptDemo.class
package com.jdk.api.demo;

枷锁时,io 中断不起作用。
中断只对wait sleep 等函数起作用

public class InterruptDemo {


public static void main(String[] args) throws InterruptedException{

Thread run = new Thread(new RunClass0());
run.start();
System.out.println("isDaemon:"+run.isDaemon());

Thread.sleep(10000);
run.interrupt();
System.out.println("isDaemon:"+run.isDaemon()+"--1--"+run.isInterrupted());
//run.isInterrupted() 不会取消终端状态
}

}
/**
* 根本不会理会 run.interrupt();的中断,代码会一直运行下去
* @author aircoder
*
*/
class RunClass implements Runnable{

@Override
public void run() {
long i=0;
while(true){

if(i==1000000000){
System.out.println("I'm still alive!");
i = 0;
System.out.println("--1--"+Thread.interrupted());//会取消中断的标志
}
else{
i++;
}
}

}
}
/**
* run.interrupt(); 执行后代码就会结束
* @author aircoder
*
*/
class RunClass0 implements Runnable{

@Override
public void run() {
long i=0;
while(true && !Thread.currentThread().isInterrupted()){//检查代码是否发生了中断

if(i==1000000000){
System.out.println("I'm still alive!");
i = 0;

}
else{
i++;
}
}

}



}

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