string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E5%AE%89%E6%8A%A5%E8%80%83%E6%9D%A1%E4%BB%B6%E8%B0%83%E6%95%B4 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
注安报考条件调整
