string(303) "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%E7%9B%B4%E6%8E%A5%E6%88%90%E5%8A%9F%E5%8F%91%E4%BF%A1%E6%81%AF%E7%9C%8B%E7%9A%84%E5%88%B0%E4%B9%88 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
qq添加好友直接成功发信息看的到么
