Oracle 官方各版本JDK 下载地址

用的时候真不好找，这里记录下：


最新版下载入口：
http://www.oracle.com/technetwork/java/javase/overview/index.html

旧版下载入口：
http://www.oracle.com/technetwork/java/javase/archive-139210.html


JDK 1.5
http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase5-419410.html

JDK 1.6
http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase6-419409.html

JDK 1.7
http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html