//宏定义成功block 回调成功后得到的信息
typedef void (^HttpSuccess)(id data);
//宏定义失败block 回调失败信息
typedef void (^HttpFailure)(NSError *error);

//get请求
+(void)getWithUrlString:(NSString *)urlString success:(HttpSuccess)success failure:(HttpFailure)failure;


//post请求
+(void)postWithUrlString:(NSString *)urlString parameters:(NSDictionary *)parameters success:(HttpSuccess)success failure:(HttpFailure)failure;

//GET请求
+(void)getWithUrlString:(NSString *)urlString success:(HttpSuccess)success failure:(HttpFailure)failure{
  //创建请求管理者
  AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];

  manager.responseSerializer = [AFHTTPResponseSerializer serializer];
  //内容类型
  manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json",@"text/javascript",@"text/html", nil];
  //get请求
  [manager GET:urlString parameters:nil progress:^(NSProgress * _Nonnull downloadProgress) {
    //数据请求的进度
  } success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
    success(responseObject);
  } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
    failure(error);
  }];

}

//POST请求
+(void)postWithUrlString:(NSString *)urlString parameters:(NSDictionary *)parameters success:(HttpSuccess)success failure:(HttpFailure)failure{
  //创建请求管理者
  AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
  //
  manager.responseSerializer = [AFHTTPResponseSerializer serializer];
  //内容类型
  manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json",@"text/javascript",@"text/html", nil];
  //post请求
  [manager POST:urlString parameters:parameters progress:^(NSProgress * _Nonnull uploadProgress) {
    //数据请求的进度
  } success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
    success(responseObject);
  } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
    failure(error);
  }];
}

  [XMAFNRequestTools getWithUrlString:url success:^(id data) {
    self.array = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments | NSJSONReadingMutableLeaves error:nil];
    NSLog(@"%@",self.array);
  } failure:^(NSError *error) {
    NSLog(@"%@",error);
  }];