string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=qq%E5%8A%A0%E5%A5%BD%E5%8F%8B%E7%9B%B4%E6%8E%A5%E9%80%9A%E8%BF%87%E5%88%AB%E4%BA%BA%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E5%8A%A0%E7%9A%84%E5%90%97 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
qq加好友直接通过别人知道怎么加的吗
