string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8D%81%E4%BA%8C%E6%9C%88%E4%BB%BD%E5%9B%9B%E5%85%AD%E7%BA%A7%E6%88%90%E7%BB%A9 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
十二月份四六级成绩
