zbb20180913 java thread 死锁示例代码
2021-06-30 23:04
标签：ack ace over trace exce string dea test static zbb20180913 java thread 死锁示例代码 标签：ack ace over trace exce string dea test static 原文地址：https://www.cnblogs.com/super-admin/p/9640663.htmlpackage com.zbb.test.thread;
public class DeadLock {
public static String obj1 = "obj1";
public static String obj2 = "obj2";
public static void main(String[] args) {
Thread a = new Thread(new Lock1());
Thread b = new Thread(new Lock2());
a.start();
b.start();
}
}
class Lock1 implements Runnable {
@Override
public void run() {
try {
System.out.println("Lock1 running");
while (true) {
synchronized (DeadLock.obj1) {
System.out.println("Lock1 lock obj1");
Thread.sleep(3000);// 获取obj1后先等一会儿，让Lock2有足够的时间锁住obj2
synchronized (DeadLock.obj2) {
System.out.println("Lock1 lock obj2");
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
class Lock2 implements Runnable {
@Override
public void run() {
try {
System.out.println("Lock2 running");
while (true) {
synchronized (DeadLock.obj2) {
System.out.println("Lock2 lock obj2");
Thread.sleep(3000);
synchronized (DeadLock.obj1) {
System.out.println("Lock2 lock obj1");
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
文章标题：zbb20180913 java thread 死锁示例代码
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