string(267) "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%E5%B8%82%E6%94%BF%E7%9C%9F%E9%A2%98%E8%A7%A3%E6%9E%90%E5%8F%8A%E7%AD%94%E6%A1%88 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
一建市政真题解析及答案
