摘要: 1,ARC 是编译器做的事情(在编译期间插入内存管理相关代码) ARC evaluates the lifetime requirements of your objects and automatically inserts appropriate memory management calls 阅读全文
posted @ 2016-05-17 16:50 XZoscar 阅读(217) 评论(0) 推荐(0) 编辑