string(270) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=wxid%E8%BD%AC%E6%8D%A2%E6%88%90%E4%BA%8C%E7%BB%B4%E7%A0%81%E8%BF%98%E8%83%BD%E5%8A%A0%E5%9B%9E%E5%A5%BD%E5%8F%8B%E5%90%97 => Received HTTP code 403 from proxy after CONNECT"
wxid转换成二维码还能加回好友吗
