string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%86%92%E9%85%92%E7%9A%84%E5%8A%9E%E6%B3%95%E5%A4%B4%E7%97%9B => Failed to connect to 101.89.117.144 port 38005: Connection refused"
醒酒的办法头痛
