string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%8A%E5%B9%B4%E7%9B%91%E7%90%86%E8%80%83%E8%AF%95%E9%9A%BE%E4%B8%8D%E9%9A%BE => Failed to connect to 61.171.74.35 port 38027: Connection refused"
今年监理考试难不难
