string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B2%B3%E5%8D%97%E5%93%AA%E4%BA%9B%E5%A4%A7%E5%AD%A6%E6%98%AF985%2C211%E5%A4%A7%E5%AD%A6 => Received HTTP code 403 from proxy after CONNECT"
河南哪些大学是985,211大学
