摘要: 以下内容来自Stackflow的详解1.Nonatomicnonatomic is used for multi threading purposes. If we have set the nonatomic attribute at the time of declaration, then a... 阅读全文
posted @ 2015-07-05 21:16 sixindev 阅读(290) 评论(0) 推荐(0) 编辑