eclipse 4.2.x (June )rcp + E4:http://download.eclipse.org/e4/updates/0.12
自带windowbuilder 1.2
e4 css spy +e4 tools：建立一个默认的E4 application；
建立好后，直接执行：
错误详情：
java.lang.RuntimeException: No application id has been found.
at org.eclipse.equinox.internal.app.EclipseAppContainer.startDefaultApp(EclipseAppContainer.java:242)
at org.eclipse.equinox.internal.app.MainApplicationLauncher.run(MainApplicationLauncher.java:29)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
at org.eclipse.equinox.launcher.Main.main(Main.java:1426)
解决方法：
打开.product文件，切换到dependencies，点击add required plug-ins按钮，保存，再切换到overview运行。（重新编译），并且移除其他的带叉叉的，主要是其他的系统的包。直接编译就行了。
4
导出为RCP程序也没有问题。
eclipse 4 rcp开发： java.lang.RuntimeException: No application id has been found.
原文：http://westsky.blog.51cto.com/358372/1583501