string(285) "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%E7%9C%9F%E9%A2%98%E6%8C%89%E7%AB%A0%E8%8A%82%E6%95%B4%E7%90%86%E5%90%97%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
监理真题按章节整理吗怎么写
