01 2016 档案

Tips--java
摘要：Difference between "==null" and ".equals(null)" == reference compare; .equals() is a method; notification: while sample = null; sample.equals(null) wi 阅读全文
posted @ 2016-01-25 15:45 GAN_REPLACE 阅读(116) 评论(0) 推荐(0)