【Spring-Boot】Error対処[Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.3.3.RELEASE:run (default-cli) on project moriboot: Execution default-cli of goal org.springframework.boot:spring-boot-maven-plugin:1.3.3.RELEASE:run failed: Unable to find a single main class from the following candidates [com.example.App, com.example.app.Application] -> [Help 1]]
Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.3.3.RELEASE:run (default-cli) on project moriboot: Execution default-cli of goal org.springframework.boot:spring-boot-maven-plugin:1.3.3.RELEASE:run failed: Unabl...