- (void)testPost{
    NSURL *baseURL = [NSURL URLWithString:@"http://api.netkiller.cn:8080"];
    AFHTTPSessionManager *manager = [[AFHTTPSessionManager alloc] initWithBaseURL:baseURL];
    manager.responseSerializer = [AFJSONResponseSerializer serializer];
    manager.requestSerializer = [AFJSONRequestSerializer serializer];
    [manager.requestSerializer setAuthorizationHeaderFieldWithCredential:self.credential];

    NSDictionary *dict = @{@"mobile":@"13113676543",
                          @"password":@"123456",
                          @"role":@"Organization"
                          };
   
    [manager POST:@"/member/create" parameters:dict
        progress:nil
         success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
             NSLog(@"Success: %@", responseObject);
         }
         failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
             NSLog(@"Failure: %@ %@", error,task);
         }];
    
}