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挂起(suspend)和继续执行(resume)线程 (不推荐使用)
suspend不会释放锁,如果加锁放生在resume()之前,则会发生死锁.
package com.nliki.www;
public class BadSuspend {
/**
* @param args
*/
public static void main(String[] args) throws InterruptedException{
t1.start();
Thread.sleep(100);
t2.start();
t1.resume();
t2.resume();
t1.join();
t2.join();
}
public static Object ob=new Object();
static ObjectThread t1=new ObjectThread("t1");
static ObjectThread t2=new ObjectThread("t2");
public static class ObjectThread extends Thread{
public ObjectThread(String name){
super.setName(name);
}
@Override
public void run(){
synchronized(ob){
System.out.println("in "+getName());
Thread.currentThread().suspend();
}
}
}
}
输入结果: