string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E7%AD%94%E9%A2%98%E5%8D%A1%E8%AF%95%E5%8D%B7%E4%BB%A3%E7%A0%81%E5%9C%A8%E5%93%AA%E9%87%8C => Failed to connect to 125.88.227.171 port 38062: Connection refused"
一建答题卡试卷代码在哪里
