Spring Boot项目在Mac下使用Maven启动时碰到的神奇问题：Unregistering JMX-exposed beans on shutdown

错误如下：

➜  springboottest1 mvn spring-boot:run
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building springboottest1 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] >>> spring-boot-maven-plugin:1.4.7.RELEASE:run (default-cli) > test-compile @ springboottest1 >>>
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ springboottest1 ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /Users/Jim/Desktop/springboottest1/src/main/resources
[INFO] skip non existing resourceDirectory /Users/Jim/Desktop/springboottest1/src/main/resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ springboottest1 ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 2 source files to /Users/Jim/Desktop/springboottest1/target/classes
[WARNING] 读取/Users/Jim/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.15/tomcat-embed-core-8.5.15.jar时出错; invalid LOC header (bad signature)
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ springboottest1 ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /Users/Jim/Desktop/springboottest1/src/test/resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ springboottest1 ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 1 source file to /Users/Jim/Desktop/springboottest1/target/test-classes
[WARNING] 读取/Users/Jim/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.15/tomcat-embed-core-8.5.15.jar时出错; invalid LOC header (bad signature)
[INFO]
[INFO] <<< spring-boot-maven-plugin:1.4.7.RELEASE:run (default-cli) < test-compile @ springboottest1 <<<
[INFO]
[INFO] --- spring-boot-maven-plugin:1.4.7.RELEASE:run (default-cli) @ springboottest1 ---

.   ____          _            __ _ _
/\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/  ___)| |_)| | | | | || (_| |  ) ) ) )
'  |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot ::        (v1.4.7.RELEASE)

2017-08-17 15:50:23.713  INFO 2562 --- [           main] c.j.springboottest.springboottest1.App   : Starting App on JimdeMacBook-Pro.local with PID 2562 (/Users/Jim/Desktop/springboottest1/target/classes started by Jim in /Users/Jim/Desktop/springboottest1)
2017-08-17 15:50:23.716  INFO 2562 --- [           main] c.j.springboottest.springboottest1.App   : No active profile set, falling back to default profiles: default
2017-08-17 15:50:23.777  INFO 2562 --- [           main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@220b740b: startup date [Thu Aug 17 15:50:23 CST 2017]; root of context hierarchy
2017-08-17 15:50:25.248  INFO 2562 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Registering beans for JMX exposure on startup
2017-08-17 15:50:25.267  INFO 2562 --- [           main] c.j.springboottest.springboottest1.App   : Started App in 12.251 seconds (JVM running for 16.751)
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 15.357 s
[INFO] Finished at: 2017-08-17T15:50:25+08:00
[INFO] Final Memory: 30M/379M
[INFO] ------------------------------------------------------------------------
2017-08-17 15:50:25.494  INFO 2562 --- [       Thread-1] s.c.a.AnnotationConfigApplicationContext : Closing org.springframework.context.annotation.AnnotationConfigApplicationContext@220b740b: startup date [Thu Aug 17 15:50:23 CST 2017]; root of context hierarchy
2017-08-17 15:50:25.496  INFO 2562 --- [       Thread-1] o.s.j.e.a.AnnotationMBeanExporter        : Unregistering JMX-exposed beans on shutdown

从上面的问题可以看出，是tomcat的Jar包读取失败，那么解决方法时进入到本地仓库把这个目录下的全部包删除，然后再重新构建即可解决。

总结：

一般使用Maven做依赖时，会碰到很多莫名其妙的问题，或许删除本地库的包再重新下载一次也是一种解决方法，尤其对于那种正确配置之后的项目不能运行的情况。