eclipse启动，提示JRE或者JDK must be available

启动时，提示如下

修改配置文件 eclipse.ini （它与eclipse.exe同一层目录）

-startup
plugins/org.eclipse.equinox.launcher_1.3.201.v20161025-1711.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.401.v20161122-1740
-product
org.eclipse.epp.package.jee.product
--launcher.defaultAction
openFile
-showsplash
org.eclipse.platform
--launcher.defaultAction
openFile
--launcher.appendVmargs
-vm
C:/Disk-D/Program Files/Java/jdk1.8.0_201/bin
-vmargs
-Dosgi.requiredJavaVersion=1.8
-XX:+UseG1GC
-XX:+UseStringDeduplication
-Dosgi.requiredJavaVersion=1.8
-Xms256m
-Xmx1024m

-vm
C:/Disk-D/Program Files/Java/jdk1.8.0_211/bin
以上两行是自己添加上去的，指定JDK的目录