[ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.4.7.RELEASE:run (default-cli) on project myboot: Execution default-cli of goal org.springframework.boot:spring-boot-maven-plugin:1.4.7.RELEASE:run failed: Unable to find a single main class from the following candidates [boot.myboot.SampleController, boot.myboot.App] -> [Help 1]

org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.4.7.RELEASE:run (default-cli) on project myboot: Execution default-cli of goal org.springframework.boot:spring-boot-maven-plugin:1.4.7.RELEASE:run failed: Unable to find a single main class from the following candidates [boot.myboot.SampleController, boot.myboot.App]

    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224)

    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)

    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)

    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)

    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)

    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)

    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)

    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)

    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)

    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)

    at org.apache.maven.cli.MavenCli.execute(MavenCli.java:862)

    at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)

    at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)

    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:606)

    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)

    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)

    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)

    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)

Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-cli of goal org.springframework.boot:spring-boot-maven-plugin:1.4.7.RELEASE:run failed: Unable to find a single main class from the following candidates [boot.myboot.SampleController, boot.myboot.App]

    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145)

    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)

    ... 20 more

Caused by: java.lang.IllegalStateException: Unable to find a single main class from the following candidates [boot.myboot.SampleController, boot.myboot.App]

    at org.springframework.boot.loader.tools.MainClassFinder$MainClassesCallback.getMainClass(MainClassFinder.java:348)

    at org.springframework.boot.loader.tools.MainClassFinder.findSingleMainClass(MainClassFinder.java:99)

    at org.springframework.boot.maven.AbstractRunMojo.getStartClass(AbstractRunMojo.java:360)

    at org.springframework.boot.maven.AbstractRunMojo.execute(AbstractRunMojo.java:170)

    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)

    ... 21 more

[ERROR]

[ERROR]

[ERROR] For more information about the errors and possible solutions, please read the following articles:

[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException