使用eclipse安装Spring Tool Suite 安装失败
Cannot complete the install because one or more required items could not be found.
Software being installed: Spring IDE OSGi Extension (optional) 3.8.3.201612191259-RELEASE (org.springframework.ide.eclipse.osgi.feature.feature.group 3.8.3.201612191259-RELEASE)
Missing requirement: Spring IDE Live Beans Graph 3.8.3.201612191259-RELEASE (org.springframework.ide.eclipse.beans.ui.livegraph 3.8.3.201612191259-RELEASE) requires 'bundle org.eclipse.zest.core [1.0.0,2.0.0)' but it could not be found
Cannot satisfy dependency:
From: Spring IDE Core (required) 3.8.3.201612191259-RELEASE (org.springframework.ide.eclipse.feature.feature.group 3.8.3.201612191259-RELEASE)
To: org.springframework.ide.eclipse.beans.ui.livegraph [3.8.3.201612191259-RELEASE]
Cannot satisfy dependency:
From: Spring IDE OSGi Extension (optional) 3.8.3.201612191259-RELEASE (org.springframework.ide.eclipse.osgi.feature.feature.group 3.8.3.201612191259-RELEASE)
To: org.springframework.ide.eclipse.feature.feature.group 0.0.0
原因是没有安装STS依赖的GEF插件
解决办法：
启动eclipse，点击window——>preferences——>install/update——>available software sites，点击Add
添加如下信息：
GEF
http://download.eclipse.org/tools/gef/updates/releases/
安装GEF插件
