Special attention should be paid to the use of threadlocal when using the thread pool

With threadlocal and the thread pool, it is important to note that threadlocal is thread-key, and threads inside the thread pool are reused, so if you have a thread pool and use threadlocal to save state information, pay special attention to each initialization. Otherwise the same thread will use the status information of the front-line, the code see

Http://www.macrohuang.com/blog/?p=34

Other:
http://blog.csdn.net/comliu/article/details/3186778
Http://www.blogjava.net/jspark/archive/2006/08/01/61165.html

Special attention should be paid to the use of threadlocal when using the thread pool