string(276) "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%E6%80%8E%E4%B9%88%E8%AF%B4%E5%AE%A2%E5%A5%97%E8%AF%9D%E7%9A%84%E8%AF%9D%E5%91%A2 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
送礼时怎么说客套话的话呢
