string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%88%E5%B0%A7%E5%92%A8%E5%92%8C%E5%8D%96%E6%B2%B9%E7%BF%81%E7%9A%84%E4%BA%BA%E7%89%A9%E7%89%B9%E7%82%B9 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
陈尧咨和卖油翁的人物特点
