转载自: http://blog.youkuaiyun.com/love_hot_girl/article/details/6942017
NSArray的addObject会对obj进行retain操作。NSArray的release或removeObjectAt会对元素进行release
NSArray的addObject会对obj进行retain操作。NSArray的release或removeObjectAt会对元素进行release
转载自: http://blog.youkuaiyun.com/love_hot_girl/article/details/6942017
NSArray的addObject会对obj进行retain操作。NSArray的release或removeObjectAt会对元素进行release
NSArray的addObject会对obj进行retain操作。NSArray的release或removeObjectAt会对元素进行release