string(257) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A2%86%E5%AF%BC%E6%8F%90%E7%9A%84%E5%BB%BA%E8%AE%AE%E6%80%8E%E4%B9%88%E5%9B%9E%E7%AD%94 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
领导提的建议怎么回答
