记一笔
http://www.blogjava.net/orangelizq/archive/2007/07/16/130605.html（JNDI概念）
http://blog.csdn.net/xiancaieeee/article/details/7881441(JNDI实列)
转载于:https://www.cnblogs.com/smallyanxi/p/4080235.html
