string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E9%80%A0%E7%9A%84%E6%8A%A5%E8%80%83%E6%97%B6%E9%97%B4 => Failed to connect to 101.89.120.29 port 38025: Connection refused"
一造的报考时间
