string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E5%AE%9D%E4%B8%80%E7%9B%B4%E9%83%BD%E6%98%AF%E6%9C%BA%E5%99%A8%E4%BA%BA%E5%AE%A2%E6%9C%8D%E5%9B%9E%E7%AD%94%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.117.144 port 38208: Connection refused"
淘宝一直都是机器人客服回答怎么办
