string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%95%E8%A5%BF%E4%BA%8C%E5%BB%BA%E5%90%84%E7%A7%91%E6%80%BB%E5%88%86 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
陕西二建各科总分
