摘要:
AFNetworking 下载地址:https://github.com/AFNetworking/AFNetworking/AFNetworking 2.0 当Deployment Target 低于6.0时,AFURLConnectionOperation.h,AFURLSessionManager.h@property (nonatomic, strong) dispatch_queue_t completionQueue;由于sdk低于6.0时,dispatch_queue_t ARC没有托管,出现提示错误 Property with 'retain (or strong) 阅读全文