Spring Boot 1.5.19.RELEASE, mvn package FAILURE

 

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Spring Boot 1.5.19.RELEASE

https://docs.spring.io/spring-boot/docs/1.5.19.RELEASE/reference/htmlsingle/#getting-started-first-application-executable-jar

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[INFO] BUILD FAILURE

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[INFO] Total time:  2.027 s

[INFO] Finished at: 2021-03-30T12:44:16+08:00

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[ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.5.19.RELEASE:repackage (default) on project test-spring-boot-xxxxxxxxx: Execution default of goal org.springframework.boot:spring-boot-maven-plugin:1.5.19.RELEASE:repackage failed: Unable to find a single main class from the following candidates [com.tiongnam.xxxxxxxxx.test_spring_boot_xxxxxxxxx.App, test.tiongnam.xxxxxxxxx.controller.Example] -> [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/PluginExecutionException

By Adding @SpringBootApplication to Example.java