Unable to find main class或者java.lang.SecurityException: Invalid signature file digest for Manifest

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突然有一天

项目clean install时报错
Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.5.6.RELEASE:repackage (default) on project appcenter-biz: Execution default of goal org.springframework.boot:spring-boot-maven-plugin:1.5.6.RELEASE:repackage failed: Unable to find main class -> [Help 1]

spring boot运行application时报错
java.lang.SecurityException: Invalid signature file digest for Manifest main attributes
	at sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:284)
	at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:238)
	at java.util.jar.JarVerifier.processEntry(JarVerifier.java:316)
	at java.util.jar.JarVerifier.update(JarVerifier.java:228)
	at java.util.jar.JarFile.initializeVerifier(JarFile.java:383)
	at java.util.jar.JarFile.getInputStream(JarFile.java:450)
	at sun.misc.JarIndex.getJarIndex(JarIndex.java:137)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:839)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:831)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:830)
	at sun.misc.URLClassPath$JarLoader.<init>(URLClassPath.java:803)
	at sun.misc.URLClassPath$3.run(URLClassPath.java:530)
	at sun.misc.URLClassPath$3.run(URLClassPath.java:520)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath.getLoader(URLClassPath.java:519)
	at sun.misc.URLClassPath.getLoader(URLClassPath.java:492)
	at sun.misc.URLClassPath.getNextLoader(URLClassPath.java:457)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:211)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:365)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:304)
	at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:401)
Disconnected from the target VM, address: '127.0.0.1:52585', transport: 'socket'
FATAL ERROR in native method: processing of -javaagent failed
Exception in thread "main" 
Process finished with exit code 1

百思不得骑姐，我也没干啥啊。。。。
后来发现这一般都是jar包问题，第三方jar包出错可能行比较小，所以可能是自己开发的包的问题，最后发现是我们组开发的一个工具类打包出的问题，虽然这个工具类打包放到私服了，但是本地没有成功下载（也许你把包从本地仓库中删掉了而且也看到重新下载到jar包了，但就是没成功，而且其他人也是同样操作，但出问题的只有个别人），所以干脆直接用工具类源码install到本地仓库从而解决这个问题。