string(240) "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%E6%97%B6%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E8%AF%B4 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
送礼时应该怎么说
