GET POST通用的网络请求

(void) networkWithURL: (NSString *)urlStr success: (SuccessBlock)blo{

NSURLSession *session = [NSURLSession sharedSession];

NSURLSessionDataTask *tesk = [session dataTaskWithRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:urlStr]] completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {

if (data) {

id obj = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];

dispatch_async(dispatch_get_main_queue(), ^{

blo(obj);

});

}

}];

[tesk resume];

}