string(289) "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%E7%9A%84%E4%BA%8C%E7%BB%B4%E7%A0%81%E8%83%BD%E6%88%90%E5%8A%9F%E5%8A%A0%E5%A5%BD%E5%8F%8B%E5%90%97 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
wxid转换的二维码能成功加好友吗
