string(378) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%88%E5%BA%B7%E8%82%83%E5%85%AC%E6%98%AF%E4%B8%80%E4%B8%AA%E6%80%8E%E4%B9%88%E6%A0%B7%E7%9A%84%E4%BA%BA%2C%E8%BF%99%E4%B8%AA%E6%95%85%E4%BA%8B%E7%BB%99%E6%88%91%E4%BB%AC%E4%BB%80%E4%B9%88%E5%90%AF%E7%A4%BA => Failed to connect to 101.89.159.206 port 38100: Connection refused"
陈康肃公是一个怎么样的人,这个故事给我们什么启示
