string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E9%A2%86%E5%AF%BC%E7%9A%84%E5%85%B7%E4%BD%93%E5%BB%BA%E8%AE%AE%E6%80%8E%E4%B9%88%E8%AF%B4 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
给领导的具体建议怎么说
