https://blog.iletter.top/index.php/archives/345.html zh-CN 下载：http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html解压文件tar -zx... Thu, 01 Jan 1970 08:00:00 +0800 Thu, 01 Jan 1970 08:00:00 +0800