2015年8月20日
A method overriding problem in upward transition
摘要： 1) In the process of inheritance, the contants have same names in super class would not be overrided but be hidden. However the methods have same name... 阅读全文
posted @ 2015-08-20 22:35 SunCosmo 阅读(158) 评论(0) 推荐(0)