string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%88%91%E6%83%B3%E6%88%91%E5%9C%A8%E5%B1%8B%E9%87%8C%E8%B5%B0%E6%9D%A5%E8%B5%B0%E5%8E%BB%E7%94%A8%E5%85%B3%E8%81%94%E8%AF%8D => Failed to connect to 61.171.74.35 port 38041: Connection refused"
我想我在屋里走来走去用关联词
