string(312) "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%E9%9D%A2%E6%9C%89%E5%BE%88%E5%A4%9A%E8%9A%82%E8%9A%81%E6%9C%89%E4%BB%80%E4%B9%88%E5%8A%9E%E6%B3%95%E6%B6%88%E9%99%A4%E5%AE%83 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
家里面有很多蚂蚁有什么办法消除它
