string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E5%86%99%E9%81%B5%E8%A7%84%E5%AE%88%E7%BA%AA%E4%B8%8A%E5%AD%98%E5%9C%A8%E7%9A%84%E9%97%AE%E9%A2%98 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
怎么写遵规守纪上存在的问题
