lzcdev

import urllib2

class HtmlDownloader(object):

    def download(self, url):
        if url is None:
            print 'url is None'
            return  None

lzcdev

#import <Foundation/Foundation.h>

@interface LDHttpTool : NSObject

+ (void)GET:(NSString *)url parameters:(id)parameters downloadProgress:(void(^)(NSProgress *downloadProgress))progress success:(void(^)(NSURLSessionDataTask *task, id responseObject))success failure:(void(^)(NSURLSessionDataTask *task, NSError *error))failure;

+ (void)POST:(NSString *)url parameters:(id)parameters downloadProgress:(void(^)(NSProgress *downloadProgress))progress success:(void(^)(NSURLSessionDataTask *task, id responseObject))success failure:(void(^)(NSURLSessionDataTask *task, NSError *error))failure;

@end

lzcdev

{"sig":"67248599c696d18f9ff51d0db6e23ed0aa240b71e774b93c7a99d958c7d8ec2fabbf9406bcfd3672b1f2202cd495f3067381f4502b94c4e0963b224ad51e18170","msghash":"05c1d9068aa29be1f7f3a91b5f51657e6aa47504435c1933e7aa011a38f080ec"}