异常信息如下：
Fatal Error: Unable to find package java.lang in classpath or bootclasspath [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] An unknown compilation problem occurred [INFO] 1 error [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.612 s [INFO] Finished at: 2020-07-01T16:40:55+08:00 [INFO] Final Memory: 15M/314M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project admin: Compilation failure [ERROR] An unknown compilation problem occurred [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [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/MojoFailureExceptionLinux下maven打包遇到的异常，检查发现是因为<bootclasspath>${java.home}/lib/rt.jar;${java.home}/lib/jce.jar</bootclasspath> 这个配置问题，中间的分号“；”改为“：”，重新打包就正常了。
