string(313) "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%9A%84%E7%A0%8D%E4%BB%B7%E5%BC%82%E5%B8%B8%E4%BA%86%2C%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E8%83%BD%E6%81%A2%E5%A4%8D => Failed to connect to 14.18.117.71 port 38093: Connection refused"
拼多多的砍价异常了,什么时候能恢复
