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发表于 2022-8-22 10:53:43
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public class DeadLock {
public static void main(String[] args) {
Object o1 = new Object();
Object o2 = new Object();
// t1和t2两个线程共享o1,o2
Thread t1 = new MyThread1(o1,o2);
Thread t2 = new MyThread2(o1,o2);
t1.start();
t2.start();
}
}
class MyThread1 extends Thread{
Object o1;
Object o2;
public MyThread1(Object o1,Object o2){
this.o1 = o1;
this.o2 = o2;
}
public void run(){
synchronized (o1){
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (o2){
}
}
}
}
class MyThread2 extends Thread {
Object o1;
Object o2;
public MyThread2(Object o1,Object o2){
this.o1 = o1;
this.o2 = o2;
}
public void run(){
synchronized (o2){
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (o1){
}
}
}
} |
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