string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9B%9B%E5%B7%9D%E7%9C%81%E5%BC%80%E5%9B%BD%E5%B0%86%E5%B8%85%E6%9C%89%E5%A4%9A%E5%B0%91%E4%BA%BA%E5%91%A2 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
四川省开国将帅有多少人呢
