# coding=utf-8
""" 网络工具类 """

import urllib2


class WebUtils(object):
    """ 网络工具类 """
    @staticmethod
    def get(url_str):
        """ get 方法获取网络请求返回

        :param url_str: string
        :return: string 页面返回
        """
        request = urllib2.Request(url_str)
        response = urllib2.urlopen(request)
        if response.getcode() != 200:
            print response.getcode()
            return None
        return response.read()


if __name__ == '__main__':
    url = "http://www.baidu.com"
    print WebUtils.get(url)