Java中try catch finally 的执行顺序被面试问到了，finally语句块是在try语句块中的return语句之前还是之后执行？
http://diaolanshan.javaeye.com/blog/537215
http://wangshuxing123-126-com.javaeye.com/blog/651490
http://www.javaeye.com/topic/652720
