text: //
  //  AlivcRequestManager.h
  //  DemoAlivcLive
  //
  //  Created by LYZ on 17/1/5.
  //  Copyright © 2017年 Alivc. All rights reserved.
  //
  
  #import "AFHTTPSessionManager.h"
  
  @interface AlivcRequestManager : AFHTTPSessionManager
  
  + (AlivcRequestManager *)manager;
  
  - (void)requestWithHost:(NSString *)host
                    param:(NSDictionary *)param
                    block:(void(^)(NSDictionary *response, NSError *error))block;
  
  
  @end
  