string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B1%B1%E4%B8%9C%E4%B8%80%E5%BB%BA%E6%8A%A5%E8%80%83%E4%BA%BA%E6%95%B0 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
山东一建报考人数
