社内勉強会にてSpring Bootについて発表した資料です。

1. Spring Boot
2016-12-22
onozaty

2. Spring Boot
•
• Play Framework
• Spring
• Play Scala
Scala

3. Spring Boot
• Spring Framework
• Spring Framework

4. • Tomcat Jetty
jar(Uber JAR)
• Maven Gradle
•
( )

5. Spring Initializr
• Spring Boot
WEB

6. Spring Initializr
• Project
( Maven Gradle )
• STS(Spring Tool Suite)

7. Spring Initializr
•
• http://start.spring.io/

8. Spring Initializr

9. Spring Initializr

10. Spring Initializr

11. Spring Initializr
•
•

12. Hello World!
Dependencies Web Project

13. Hello World!
Eclipse “Hello World!!”
package com.example;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class HelloController {
@RequestMapping("/")
@ResponseBody
public String hello(){
return "Hello World!!";
}
}

14. Hello World!
Tomcat

15. • Spring Boot
Spring
• Web Spring MVC
•

16. • Spring Boot
•
•
•
https://github.com/spring-projects/spring-boot/tree/
master/spring-boot-samples

17. AutoConfigure
• Spring Boot AutoConfigure
•
AutoConfigure

18. AutoConfigure
• Flyway
Flyway
• H2
datasource H2
DB

19. DB
•
• Spring JDBC
• Spring DATA JPA
• MyBatis Spring

20. Spring JDBC
• spring-boot-starter-jdbc
• JDBC
(Apache commons DbUtils )

21. Spring JDBC
@Repository
public class CustomerRepository {
@Autowired
private NamedParameterJdbcTemplate jdbcTemplate;
public List<Customer> findAll() {
return jdbcTemplate.query(
"SELECT * FROM customers ORDER BY id",
new BeanPropertyRowMapper<Customer>(Customer.class));
}
public void update(Customer customer) {
jdbcTemplate.update(
"UPDATE customers SET name = :name, address = :address WHERE id = :id",
new BeanPropertySqlParameterSource(customer));
}
}

22. Spring DATA JPA
• spring-boot-starter-data-jpa
• JPA
• JPA EntityManager Interface

23. Spring DATA JPA
@Entity
@Table(name = "customers")
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Customer {
@Id
@GeneratedValue
private Integer id;
private String name;
private String address;
}

24. Spring DATA JPA
@Service
public class CustomerService {
@Autowired
private CustomerRepository customerRepository;
public List<Customer> findAll() {
return customerRepository.findAll();
}
public List<Customer> findByName(String name) {
return customerRepository.findByName(name);
}
public Customer create(Customer customer) {
return customerRepository.save(customer);
}
@Repository
public interface CustomerRepository extends JpaRepository<Customer, Integer> {
public List<Customer> findByName(String name);
}

25. REST API
• CRUD API
• RDBMS H2
• Spring DATA JPA
• Flyway DB
• Swagger

26. •
• https://github.com/onozaty/spring-boot-sandbox/tree/
master/spring-boot-demo-20161222

27. • Spring
•