def recover_contacts(self):
        """
        @brief      recover contacts.
        @return     Bool: whether operation succeed.
        """
        try:
            self.User = pickle_load(self.pickle_file['User'])
            self.MemberList = pickle_load(self.pickle_file['MemberList'])
            self.GroupList = pickle_load(self.pickle_file['GroupList'])
            self.GroupMemeberList = pickle_load(self.pickle_file['GroupMemeberList'])
            self.SpecialUsersList = pickle_load(self.pickle_file['SpecialUsersList'])
            return True
        except Exception, e:
            Log.error(traceback.format_exc())
        return False

        @brief      recover contacts.
        @return     Bool: whether operation succeed.
        
wxbot_project_py2.7/wechat/wechat.py