1 package com.xt.thinks21_2;
 2
 3 import java.util.concurrent.ExecutorService;
 4 import java.util.concurrent.Executors;
 5
 6 /**
 7  * 线程异常捕获测试
 8  *
 9  * @author xue
10  *
11  */
12 public class ThreadUncaughtExceptionTest implements Runnable {
13
14     @Override
15     public void run() {
16         // TODO Auto-generated method stub
17         throw new NullPointerException();
18     }
19
20     public static void main(String[] args) {
21         try {
22             ExecutorService es = Executors.newCachedThreadPool();
23             es.execute(new ThreadUncaughtExceptionTest());
24             es.shutdown();
25             // or this
26             // Thread t = new Thread(new ThreadUncaughtExceptionTest());
27             // t.start();
28         } catch (Exception e) {
29             // TODO: handle exception
30         }
31
32     }
33 }

 1 package com.xt.thinks21_2;
 2
 3 import java.lang.Thread.UncaughtExceptionHandler;
 4 import java.util.concurrent.ExecutorService;
 5 import java.util.concurrent.Executors;
 6 import java.util.concurrent.ThreadFactory;
 7
 8 /**
 9  * 未捕获异常执行程序
10  *
11  * @author Administrator
12  *
13  */
14 class ThreadUncaughtExceptionHandler implements UncaughtExceptionHandler {
15
16     @Override
17     public void uncaughtException(Thread t, Throwable e) {
18         // TODO Auto-generated method stub
19         System.out.println("caught:" + e);
20     }
21
22 }
23
24 /**
25  * 线程工厂
26  *
27  * @author Administrator
28  *
29  */
30 class HandlerThreadExceptionFactory implements ThreadFactory {
31
32     @Override
33     public Thread newThread(Runnable r) {
34         // TODO Auto-generated method stub
35         Thread t = new Thread(r);
36         t.setUncaughtExceptionHandler(new ThreadUncaughtExceptionHandler());
37         return t;
38     }
39
40 }
41
42 /**
43  * 线程异常捕获测试
44  *
45  * @author xue
46  *
47  */
48 public class ThreadUncaughtExceptionTest implements Runnable {
49
50     @Override
51     public void run() {
52         // TODO Auto-generated method stub
53         throw new NullPointerException();
54     }
55
56     public static void main(String[] args) {
57         ExecutorService es = Executors
58                 .newCachedThreadPool(new HandlerThreadExceptionFactory());
59         es.execute(new ThreadUncaughtExceptionTest());
60         es.shutdown();
61     }
62 }