string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9F%BA%E5%BB%BA%E9%A1%B9%E7%9B%AE%E6%B3%95%E5%BE%8B%E9%A3%8E%E9%99%A9%E8%AF%86%E5%88%AB%E4%B8%8E%E9%98%B2%E8%8C%83 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
基建项目法律风险识别与防范
