string(285) "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%E6%8F%90%E4%B8%AA%E5%BB%BA%E8%AE%AE%E6%80%8E%E4%B9%88%E5%86%99%E8%8C%83%E6%96%87%E5%91%A2 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
给领导提个建议怎么写范文呢
