string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%B6%E6%9C%89%E8%9A%82%E8%9A%81%E6%80%8E%E4%B9%88%E6%B6%88%E7%81%AD%E5%B0%8F%E5%A6%99%E6%8B%9B => Failed to connect to 14.18.117.71 port 38069: Connection refused"
家有蚂蚁怎么消灭小妙招
