string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9A%E5%8A%A0%E6%96%B0%E6%9C%8B%E5%8F%8B%E6%80%8E%E4%B9%88%E8%81%8A%E5%A4%A9 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
刚加新朋友怎么聊天
