这是2016年2月份的版本。
Mars版本网址：https://www.eclipse.org/downloads/packages/release/mars/2
Eclipse IDE for Java Developers：https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/mars/2/eclipse-java-mars-2-win32.zip
Eclipse IDE for Java EE Developers：https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/mars/2/eclipse-jee-mars-2-win32.zip
Eclipse IDE for Java Developers：https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/mars/2/eclipse-java-mars-2-win32-x86_64.zip
Eclipse IDE for Java EE Developers：https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/mars/2/eclipse-jee-mars-2-win32-x86_64.zip
