Failed to get nestedarchive for entry BOOT-INF/lib/axis2-1.6.2.pom_failed to get nested archive for entry

gradle工程使用bootjar打包出jar之后，使用java -jar命令运行jar，然后程序报错

Exception in thread "main" java.lang.IllegalStateException: Failed to get nestedarchive for entry BOOT-INF/lib/axis2-1.6.2.pom
        at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchive(JarFileArchive.java:108)
        at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchives(JarFileArchive.java:86)
        at org.springframework.boot.loader.ExecutableArchiveLauncher.getClassPathArchives(ExecutableArchiveLauncher.java:70)
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:49)
        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51)
Caused by: java.io.IOException: Unable to open nested jar file 'BOOT-INF/lib/axis2-1.6.2.pom'
        at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:254)
        at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:239)
        at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchive(JarFileArchive.java:103)
        ... 4 more
Caused by: java.io.IOException: Unable to find ZIP central directory records after reading 28780 bytes
        at org.springframework.boot.loader.jar.CentralDirectoryEndRecord.<init>(CentralDirectoryEndRecord.java:65)
        at org.springframework.boot.loader.jar.CentralDirectoryParser.parse(CentralDirectoryParser.java:52)
        at org.springframework.boot.loader.jar.JarFile.<init>(JarFile.java:121)
        at org.springframework.boot.loader.jar.JarFile.<init>(JarFile.java:109)
        at org.springframework.boot.loader.jar.JarFile.createJarFileFromFileEntry(JarFile.java:287)
        at org.springframework.boot.loader.jar.JarFile.createJarFileFromEntry(JarFile.java:262)
        at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:250)
        ... 6 more

查看工程，发现build.gradle文件中有一个ext: 'pom'设置，删除掉

重新打包，运行没有出现错误了