string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E4%BA%BA%E9%80%81%E7%A4%BC%E5%AE%A2%E5%A5%97%E8%AF%9D%E6%80%8E%E4%B9%88%E8%AF%B4%E5%A5%BD%E5%90%AC => Failed to connect to 14.18.117.71 port 38041: Connection refused"
给人送礼客套话怎么说好听
