string(285) "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%E4%BA%86%E6%80%8E%E4%B9%88%E8%AF%B4%E5%AE%A2%E6%B0%94%E8%AF%9D%E5%9B%9E%E5%BA%94%E5%AF%B9%E6%96%B9 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
送礼了怎么说客气话回应对方
