string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%B6%E9%87%8C%E5%A5%BD%E5%A4%9A%E8%9A%82%E8%9A%81%E6%80%8E%E4%B9%88%E7%81%AD => Failed to connect to 14.18.117.71 port 38133: Connection refused"
家里好多蚂蚁怎么灭
