轉：http://blog.csdn.net/jieshaowang1229/article/details/51594753

今天在安裝Eclipse時報Failed to find a Main Class in  .org.eclipse...jar，最後發現是Eclipse版本和JDK版本不匹配，以下是各Eclipse版本需要匹配的JDK版本

Eclipse 4.8 (Photon)

Eclipse 4.8 (Photon) was released on June 27, 2018. It is the supported release. See Photon schedule.

Consider using the Installer. Please see 

A to run all Oxygen packages based on Eclipse 4.7, including running the Installer. The reasoning behind requiring Java 8 are discussed here.

Eclipse 4.7 (Oxygen)

Eclipse 4.7 (Oxygen)was released on June 28, 2017. See Oxygen schedule.

Consider using the Installer. Please see 

A Java 8 or newer JRE/JDK is requiredto run all Oxygen packages based on Eclipse 4.7, including running the Installer. The reasoning behind requiring Java 8 are discussed here.

Eclipse 4.6 (Neon)

Eclipse 4.6 (Neon) was released on June 22, 2016. See Neon schedule.

Consider using the Installer. Please see 

A to run all Neon packages based on Eclipse 4.6, including the Installer. The reasoning behind requiring Java 8 are discussed here.

Eclipse 4.5 (Mars)

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

Consider using the Installer! Please see 5 Steps to Install Eclipse.

A for all Mars package downloads based on Eclipse 4.5, including the Installer. Information concerning tested configurations for Eclipse 4.5 is provided here.

Eclipse 4.4 (Luna)

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

A  for most of the Luna package downloads based on Eclipse 4.4. Information concerning tested configurations for Eclipse 4.4 is provided here.

Eclipse 4.3 (Kepler)

Eclipse 4.3 (Kepler) was released in June 2013.

A  for Eclipse 4.3. More information concerning tested configurations for Eclipse 4.3 is provided here