摘要: 1. Methods and Messagesa) class method - call it by sending a message to the class itselfb) instance method - call it by sending a message to an instance of the classAn Objective-C method’s name must contain exactly as many colons as the methodtakes parameters, and, the parameter name must end with 阅读全文
posted @ 2013-12-02 14:42 Master HaKu 阅读(216) 评论(0) 推荐(0)