Mine is the Neon3 version.
The solution is:
First check the two options to see the full file name of the Eclipse.ini. Then, use Notepad and other tools to open the edit.
The original version of the inside is like this:
-startup
plugins/org.eclipse.equinox.launcher_1.3.201.v20161025-1711.jar
--launcher.library
C:/ users/scc/.p2/pool/plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.401.v20161122-1740
-product
org.eclipse.epp.package.jee.product
--launcher.defaultaction
openfile
-VM//
D:\IDE\java\ bin//these two lines need to be added in to represent the location of your JVM. The new version does not have this configuration, you need to manually add your own JVM
-showsplash
org.eclipse.platform
--launcher.appendvmargs
-vmargs
-dosgi.requiredjavaversion=1.8
-xx:+useg1gc
-xx:+usestringdeduplication
- dosgi.requiredjavaversion=1.8
-xms256m
-xmx1024m //Add this is the virtual machine memory option size
- declipse.p2.max.threads=10
-doomph.update.url=http://download.eclipse.org/oomph/updates/milestone/latest
-doomph.redirection.index.redirection=index:/->http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/
The configuration file can be modified to run successfully Eclipse Neon3 welcome comments.