string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%90%91%E9%A2%86%E5%AF%BC%E6%8F%90%E5%87%BA%E6%84%8F%E8%A7%81%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
向领导提出意见应该怎么写
