string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=qq%E6%B7%BB%E5%8A%A0%E5%A5%BD%E5%8F%8B%E5%AF%B9%E6%96%B9%E8%83%BD%E7%9C%8B%E5%88%B0%E5%90%97 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
qq添加好友对方能看到吗
