spring boot kotlin

This is spring boot kotlin example.

Live Demo

https://spring-boot-kotlin-example.herokuapp.com

Login

ID : wonwoo

Password : 123

ID : user

Password : 456

How to run?

clone

# git clone https://github.com/wonwoo/spring-boot-kotlin-example.git

run

# cd web or webflux
# mvn spring-boot:run

or

# cd web or webflux
# mvn install
# java -jar target/${name}.jar

use

1. kotlin 1.3.50
2. Spring Boot 2.2.x
3. JPA(hibernate) 5.4.8
4. h2
5. thymeleaf 3.0.11
6. Spring Security 5.2.1

spring boot koilin sample code

Main sample

@SpringBootApplication
class SpringBootKotlinExampleApplication(private val accountRepository: AccountRepository,
                                         private val messageRepository: MessageRepository) : CommandLineRunner {
  override fun run(vararg p0: String?) {
    //.. some logic  
  }
}

fun main(args: Array<String>) {
    runApplication<SpringBootKotlinExampleApplication>(*args)
}

Service sample

@Service
@Transactional
class MessageService constructor(val messageRepository: MessageRepository){

  @Transactional(readOnly = true)
  fun findAll() : List<Message> {
    return messageRepository.findAll()
  }
  // ... some logic 
}