string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%80%81%E7%A4%BC%E8%BF%98%E8%83%BD%E6%80%8E%E4%B9%88%E8%AF%B4 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
送礼还能怎么说
