string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=21%E5%B9%B4%E4%B8%80%E5%BB%BA%E6%88%90%E7%BB%A9%E5%85%AC%E5%B8%83%E6%97%B6%E9%97%B4 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
21年一建成绩公布时间
