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%E6%B3%95%E8%A7%84%E8%80%83%E5%89%8D%E4%B8%80%E9%A1%B5%E7%BA%B8%E5%A4%9A%E5%B0%91%E9%A1%B5 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
一建法规考前一页纸多少页
