摘要：
本文转载至 http://kevin1366204484.blog.163.com/blog/static/17196620820121395713637/常规iPhone程序对象结构如下：对象个数 对象类型1 UIApplication1 UIApplicationDelegate/sub... 阅读全文
摘要：
本文转载至http://my.oschina.net/lvlove/blog/82264原因：苹果的文档是这样描述的：If the view belonging to a view controlleris added to a view hierarchy directly, the view c... 阅读全文