string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E8%AF%B4%E9%80%81%E7%A4%BC%E7%9A%84%E5%AE%A2%E5%A5%97%E8%AF%9D%E6%9C%AF => Failed to connect to 61.171.74.35 port 38027: Connection refused"
怎么说送礼的客套话术
