Thread 产生死锁案例_thread.sleep会导致线程死锁吗-优快云博客

本文链接：https://blog.youkuaiyun.com/xiaoerduo123x/article/details/50849403

本文探讨了Java中Thread类的实现与线程间同步、互斥操作的原理及应用，通过实例展示了如何利用synchronized关键字实现线程安全。

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public class ThreadDemo8 implements Runnable {
   public boolean flag;
   public static Zhangsan zs=new Zhangsan();
   public static Lisi ls=new Lisi();
   public static void main(String[] args) {
       ThreadDemo8 td=new ThreadDemo8();
       td.flag=true;
       new Thread(td).start();

       ThreadDemo8 td02=new ThreadDemo8();
       td02.flag=false;
       new Thread(td02).start();

   }
   @Override
   public void run() {
       if(flag){
           synchronized(zs){
               zs.say();
               try {
                   Thread.sleep(1000);
               } catch (InterruptedException e) {
                   // TODO Auto-generated catch block
                   e.printStackTrace();
               }
               synchronized(ls){
                   zs.get();
               }
           }

       }else{
           synchronized(ls){
               ls.say();
               try {
                   Thread.sleep(1000);
               } catch (InterruptedException e) {
                   // TODO Auto-generated catch block
                   e.printStackTrace();
               }
               synchronized(zs){
                   ls.get();
               }
           }
       }

   }

}
class Zhangsan{
   public synchronized void say(){
       System.out.println("张三对李四说：给我画，我给你书");
   }
   public synchronized void get(){
       System.out.println("张三获得书");
   }
}
class Lisi{
   public synchronized void say(){
       System.out.println("李四对张三说：给我书，我给你画");
   }
   public synchronized void get(){
       System.out.println("李四获得书");
   }
}