NSString *photoHttpStr = @"https://aip.baidubce.com/rest/2.0/image-classify/v1/body_seg_photo"; NSString *totalUrl = [NSString stringWithFormat:@"%@?access_token=%@",photoHttpStr,token]; AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; [manager.requestSerializer willChangeValueForKey:@"timeoutInterval"]; manager.requestSerializer.timeoutInterval = 20.f; [manager.requestSerializer didChangeValueForKey:@"timeoutInterval"]; AFHTTPRequestSerializer *requestSerializer = [AFJSONRequestS...