string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%94%BB%E5%9F%8E%E7%AD%96%E7%95%A5%E5%8D%95%E6%9C%BA%E6%B8%B8%E6%88%8F => Failed to connect to 14.18.117.71 port 38069: Connection refused"
攻城策略单机游戏
