How to download a previous JDK version

Sun's JDK version is updated very quickly, and the new JDK will be launched every time. If some projects use the previous JDK version, it will be troublesome to download the JDK when changing the working environment, the following describes how to download a previous version of JDK:

To JDK download page http://java.sun.com/javase/downloads/index.jsp, there is a previous release link, click in, jump to the history JDK page, click here archived releases, page to enter the history JDK repository page: http://java.sun.com/products/archive/, there are a variety of JDK versions to download, here you can select the desired JDK, and then click the "go" button, you can download.