string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E8%80%83%E8%AF%95%E6%A1%88%E4%BE%8B%E6%80%BB%E5%88%86 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
监理考试案例总分
