mvn clean package报错如下：
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 8.293 s
[INFO] Finished at: 2017-09-26T09:49:22+08:00
[INFO] Final Memory: 38M/318M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.5.7.RELEASE:repackage (default) on project hsd-devops-core: Execution default of goal org.springframework.boot:spri ng-boot-maven-plugin:1.5.7.RELEASE:repackage failed: Unable to find a single main class from the following candidates [com.hsd.devops.core.qr.ImgQrTool, com.hsd.devops.core.util.DateUtil, com.hsd.de vops.core.util.MD5Util, com.hsd.devops.core.util.PingYinUtil, com.hsd.devops.core.util.SqlUtil] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.5.7.RELEASE:repackage (default) on project hsd-devops-core: Executi on default of goal org.springframework.boot:spring-boot-maven-plugin:1.5.7.RELEASE:repackage failed: Unable to find a single main class from the following candidates [com.hsd.devops.core.qr.ImgQrToo l, com.hsd.devops.core.util.DateUtil, com.hsd.devops.core.util.MD5Util, com.hsd.devops.core.util.PingYinUtil, com.hsd.devops.core.util.SqlUtil]
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
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:863)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
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 of goal org.springframework.boot:spring-boot-maven-plugin:1.5.7.RELEASE:repackage failed: Unable to find a single main class from the following candidates [com.hsd.devops.core.qr.ImgQrTool, com.hsd.devops.core.util.DateUtil, com.hsd.devops.core.util.MD5Util, com.hsd.devops.core.util.PingYinUtil, com.hsd.devops.core. util.SqlUtil]
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
... 20 more
Caused by: java.lang.IllegalStateException: Unable to find a single main class from the following candidates [com.hsd.devops.core.qr.ImgQrTool, com.hsd.devops.core.util.DateUtil, com.hsd.devops.core .util.MD5Util, com.hsd.devops.core.util.PingYinUtil, com.hsd.devops.core.util.SqlUtil]
at org.springframework.boot.loader.tools.MainClassFinder$SingleMainClassCallback.getMainClassName(MainClassFinder.java:515)
at org.springframework.boot.loader.tools.MainClassFinder$SingleMainClassCallback.access$100(MainClassFinder.java:485)
at org.springframework.boot.loader.tools.MainClassFinder.findSingleMainClass(MainClassFinder.java:265)
at org.springframework.boot.loader.tools.Repackager.findMainMethod(Repackager.java:391)
at org.springframework.boot.loader.tools.Repackager.findMainMethodWithTimeoutWarning(Repackager.java:380)
at org.springframework.boot.loader.tools.Repackager.buildManifest(Repackager.java:351)
at org.springframework.boot.loader.tools.Repackager.repackage(Repackager.java:277)
at org.springframework.boot.loader.tools.Repackager.repackage(Repackager.java:262)
at org.springframework.boot.loader.tools.Repackager.repackage(Repackager.java:194)
at org.springframework.boot.maven.RepackageMojo.repackage(RepackageMojo.java:217)
at org.springframework.boot.maven.RepackageMojo.execute(RepackageMojo.java:204)
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
原因分析
The plugin rewrites your manifest, and in particular it manages the Main-Class and Start-Class entries, so if the defaults don't work you have to configure those there (not in the jar plugin). The Main-Class in the manifest is actually controlled by the layout property of the boot plugin, e.g.
解决方案
org.springframework.boot
spring-boot-maven-plugin
com.hsd.devops.DevOpsConsoleApplication