1.Eclipse 4.6 (Neon)---需要JDK1.8版本，官網解釋如下

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Eclipse 4.6 (Neon)isscheduled for release on June 22, 2016.

A java 8 JRE/JDK is required to run all Neon packages based on Eclipse 4.6. The reasoning behind requiringJava 8 are discussedhere.

2.Eclipse 4.5 (Mars) ---需要JDK1.7及以上版本，官網解釋如下

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Eclipse 4.5 (Mars) was released on June 24, 2015.

Consider using the new Installer! Please see 6 Steps to Install Eclipse.

A Java 7 JRE/JDK is required for all Mars package downloads based on Eclipse 4.5. Information concerning tested configurations for Eclipse 4.5 is PRovidedhere.

3.Eclipse 4.4 (Luna)  ---需要JDK1.7及以上版本，官網解釋如下

Eclipse 4.4 (Luna) was released on June 25, 2014.

A Java 7 JRE/JDK is required for most of the Luna package downloads based on Eclipse 4.4. Information concerning tested configurations for Eclipse 4.4 is providedhere.

4.Eclipse 4.3 (Kepler) ---需要JDK1.6及以上版本，官網解釋如下

Eclipse 4.3 (Kepler) was released in June 2013.

A Java 6 JRE/JDK is recommended for Eclipse 4.3. More information concerning tested configurations for Eclipse 4.3 is providedhere