string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=qq%E5%9C%A8%E5%8A%A0%E5%A5%BD%E5%8F%8B%E6%97%B6%E6%80%8E%E4%B9%88%E8%AE%BE%E7%BD%AE%E9%97%AE%E9%A2%98 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
qq在加好友时怎么设置问题
