string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%B0%E6%91%8A%E5%8D%96%E5%95%A5%E5%A5%BD%E5%8D%96%E5%8F%88%E6%8C%A3%E9%92%B1%E5%91%A2 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
地摊卖啥好卖又挣钱呢
