通过是修改eclipse.ini文件，在eclipse.ini文件上加上添加一行代码：
-vm 指定jdk11下bin的路径
1如下代码 2-startup 3plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar 4--launcher.library 5plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.1300.v20200819-0940 6-product 7org.eclipse.epp.package.jee.product 8-showsplash 9org.eclipse.epp.package.common 10--launcher.defaultAction 11openFile 12--launcher.defaultAction 13openFile 14--launcher.appendVmargs 15 16 -vm 17 C:/Program Files/java/jdk11.0.5/bin 18 19-vmargs 20-Dosgi.requiredJavaVersion=11 21-Dosgi.instance.area.default=@user.home/eclipse-workspace 22-XX:+UseG1GC 23-XX:+UseStringDeduplication 24--add-modules=ALL-SYSTEM 25-Dosgi.requiredJavaVersion=11 26-Dosgi.dataAreaRequiresExplicitInit=true 27-Xms256m 28-Xmx2048m 29--add-modules=ALL-SYSTEM