线程池

http://www.infoq.com/cn/articles/java-threadPool

http://blog.csdn.net/clevergump/article/details/50688008

http://blog.csdn.net/pangjiuzala/article/details/49556081

http://blog.csdn.net/wojiaolinaaa/article/details/51345789

http://blog.csdn.net/liuguangqiang/article/details/52169926

原文：http://www.cnblogs.com/thxu/p/7406992.html