Spring Boot your Hello World app will not "start"
add this to dependencies
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
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Spring Boot – Cannot determine embedded database driver class for database type NONE
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
or
add spring.datasource.url=jdbc:mysql://localhost/Test_DB
to application.properties