摘要: 1. First program doesn't exist a state whose i = 0. Second program can only return first 0 in x. 2. x = null Expected = Null PointerException    x = n 阅读全文
posted @ 2016-03-13 23:27 一边挖鼻屎一边 阅读(146) 评论(0) 推荐(0) 编辑