string(322) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=qq%E6%88%90%E5%8A%9F%E6%B7%BB%E5%8A%A0%E5%A5%BD%E5%8F%8B%E5%90%8E%E5%89%8D%E9%9D%A2%E7%9A%84%E8%81%8A%E5%A4%A9%E8%AE%B0%E5%BD%95%E8%BF%98%E5%9C%A8%E5%90%97 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
qq成功添加好友后前面的聊天记录还在吗
