string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E7%A0%8D%E4%BB%B7%E4%B8%8D%E4%BC%9A%E6%9C%89%E4%BB%80%E4%B9%88%E5%BD%B1%E5%93%8D%E5%90%A7 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
拼多多砍价不会有什么影响吧
