string(251) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B8%B8%E6%88%8Fping%E5%80%BC%E5%A4%AA%E9%AB%98%E6%80%8E%E4%B9%88%E5%8A%9E%E5%95%8A => Failed to connect to 14.18.117.71 port 38069: Connection refused"
游戏ping值太高怎么办啊
