一个死锁的例子
2008-01-05 08:58:31 来源:WEB开发网public class AnotherDeadLock {
public static void main(String[] args) {
final Object resource1 = "resource1";
final Object resource2 = "resource2";
// t1 tries to lock resource1 then resource2
Thread t1 = new Thread() {
public void run() {
// Lock resource 1
synchronized (resource1) {
System.out.PRintln("Thread 1: locked resource 1");
try {
Thread.sleep(50);
} catch (InterruptedException e) {
}
synchronized (resource2) {
System.out.println("Thread 1: locked resource 2");
}
}
}
};
// t2 tries to lock resource2 then resource1
Thread t2 = new Thread() {
public void run() {
synchronized (resource2) {
System.out.println("Thread 2: locked resource 2");
try {
Thread.sleep(50);
} catch (InterruptedException e) {
}
synchronized (resource1) {
System.out.println("Thread 2: locked resource 1");
}
}
}
};
// If all goes as planned, deadlock will occur,
// and the program will never exit.
t1.start();
t2.start();
}
}
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