AFNetWorking设置request参数

AFHTTPRequestOperationManager *manager ＝ [AFHTTPRequestOperationManager manager];
manager.responseSerializer  = [AFJSONResponseSerializer serializer];
manager.requestSerializer   = [AFJSONRequestSerializer serializer];
[manager.responseSerializer setAcceptableContentTypes:[NSSet setWithObjects:@"text/plain",@"application/json",@"text/json",@"text/javascript",@"text/html",nil]];
[manager.requestSerializer setValue:[THAPI userAgent] forHTTPHeaderField:@"User-Agent"];

//设置header
[manager.requestSerializer setValue:@"11111" forHTTPHeaderField:@"uid"];

//设置user-agent
[manager.requestSerializer setValue:[THAPI userAgent] forHTTPHeaderField:@"User-Agent"];