string(274) "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%E6%9C%89%E5%BE%88%E5%A4%9A%E8%9A%82%E8%9A%81%E6%80%8E%E4%B9%88%E5%8E%BB%E9%99%A4%E6%8E%89 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
家里有很多蚂蚁怎么去除掉
