string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E5%8F%AF%E4%BB%A5%E9%86%92%E9%85%92%E7%BC%93%E8%A7%A3%E5%A4%B4%E7%97%9B%E5%91%A2 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
怎样可以醒酒缓解头痛呢
