对应微信开放平台接口安全升级通知的修改https://open.weixin.qq.com/cgi-bin/announce?action=getannouncement&key=1414994120&version=4&lang=zh_CN&token=

对应微信开放平台接口安全升级通知的修改https://open.weixin.qq.com/cgi-bin/announce?action=getannouncement&key=1414994120&version=4&lang=zh_CN&token=