string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BD%A0%E7%9A%84%E5%BA%A7%E5%8F%B3%E9%93%AD%E8%8B%B1%E6%96%87%E6%80%8E%E4%B9%88%E8%AF%B4 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
你的座右铭英文怎么说
