public class DeadLockDemo {
private static final String A = "A";
private static final String B = "B";
public static void main(String[] args) {
Thread t1 = new Thread(()->{
synchronized (A){
System.out.println("A is lock");
try {
Thread.currentThread().sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (B){
System.out.println("1");
}
}
},"t1");
Thread t2 = new Thread(() -> {
synchronized (B){
System.out.println("B is lock");
synchronized (A){
System.out.println("2");
}
}
});
t1.start();
t2.start();
}
}
运行结果
A is lock
B is lock
