http://www.blogjava.net/retom/zh-cnTue, 11 Aug 2026 02:01:08 GMTTue, 11 Aug 2026 02:01:08 GMT60http://www.blogjava.net/retom/archive/2012/11/23/391793.html晒太阳晒太阳Thu, 22 Nov 2012 22:16:00 GMThttp://www.blogjava.net/retom/archive/2012/11/23/391793.htmlhttp://www.blogjava.net/retom/comments/391793.htmlhttp://www.blogjava.net/retom/archive/2012/11/23/391793.html#Feedback0http://www.blogjava.net/retom/comments/commentRss/391793.htmlhttp://www.blogjava.net/retom/services/trackbacks/391793.html 1 /**
 2  * 线程互锁：线程td1得到obj1的锁，线程td2得到了obj2的锁，接着，线程td1在持有obj1的锁的同时
 3  * 企图得到obj2的锁，而此时线程td2仍持有obj2的锁，所以线程td1等待，而线程td2的行为也与线程td1相同
 4  * 因此就形成了死锁
 5  */
 6 public class Client {
 7     public static void main(String[] args) {
 8         final Object obj1 = "test1";
 9         final Object obj2 = "test2";
10         
11         Thread td1 = new Thread(){
12             public void run(){
13                 synchronized(obj1){
14                     System.out.println("td1得到了obj1的锁");
15                     try {
16                         Thread.sleep(1000);
17                     } catch (InterruptedException e) {
18                         e.printStackTrace();
19                     }
20                     
21                     synchronized(obj2){
22                         System.out.println("td1企图得到obj2的锁");
23                         
24                         try {
25                             Thread.sleep(1000);
26                         } catch (InterruptedException e) {
27                             e.printStackTrace();
28                         }
29                     }
30                 }
31             }
32         };
33         
34 
35         Thread td2 = new Thread(){
36             public void run(){
37                 synchronized(obj2){
38                     System.out.println("td2得到了obj2的锁");
39                     try {
40                         Thread.sleep(1000);
41                     }