Eclipse 4.4(luna) 安装fatjar插件时报错的问题

An error occurred while installing the itemssession context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Install, operand=null --> [R]net.sf.fjep.fatjar 0.0.31, action=).Failed to prepare partial IU: [R]net.sf.fjep.fatjar 0.0.31.

<span style="font-size: 14px; line-height: 24px; font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">解决方案：</span>

Help -> Install New Software... -> Work with

-> 选择“The Eclipse Project Updates - http://download.eclipse.org/eclipse/updates/4.4”

-> 勾选"Eclipse Tests, Examples, and Extras" 下的 "Eclipse 2.0 Style Plugin Support"

安装要花点时间，耐心等待，安装完成后，再重新安装eclipse，一步一步便可以安装成功！