string(268) "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%E5%92%8C%E5%88%AB%E4%BA%BA%E8%A6%81%E9%92%B1%2C%E5%A7%94%E5%A9%89%E4%B8%80%E7%82%B9 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
怎么和别人要钱,委婉一点
