Hoons

package com.in28minutes.springboot.myfirstwebapp.login; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import ch.qos.logback.core.model.Model; @Controller public class LoginController { @RequestMapping("login") public String gotoLo..

package com.in28minutes.springboot.myfirstwebapp.login; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class LoginController { @RequestMapping("login") public String gotoLoginPage() { return "login"; } } welcome to the Login Page!

package com.in28minutes.springboot.myfirstwebapp.hello; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; @Controller public class SayHelloController { //http://localhost:8080/say-hello @RequestMapping("say-hello") @ResponseBody public String sayHello() { return "Hello! Wha..

package com.in28minutes.springboot.learnjapandhibernate.course.springdatajpa; import org.springframework.data.jpa.repository.JpaRepository; import com.in28minutes.springboot.learnjapandhibernate.course.Course; public interface CouseSpringDataJpaRepository extends JpaRepository{ } package com.in28minutes.springboot.learnjapandhibernate.course; import org.springframework.beans.factory.annotation.A..

package com.in28minutes.springboot.learnjapandhibernate.course; import jakarta.persistence.Column; import jakarta.persistence.Entity; import jakarta.persistence.Id; @Entity public class Course { @Id private long id; private String name; private String author; public Course() { } @Override public String toString() { return "Course [id=" + id + ", name=" + name + ", author=" + author + "]"; } publ..

package com.in28minutes.springboot.learnjapandhibernate.course.jdbc; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.CommandLineRunner; import org.springframework.stereotype.Component; import com.in28minutes.springboot.learnjapandhibernate.course.Course; @Component public class CourseJdbcCommandLineRunner implements CommandLineRunner{ @Autowired pri..

values id, name, author 삽입 조회 id = 1 삭제 insert into course (id, name, author) values(1, 'Learn AWS', 'in28minutes'); select * from course; delete from course where id = 1;

1. spring.h2.console.endbled = true http://localhost:8080/h2-console 입력 2. jdbc:h2:mem:testdb 동적 url 정적으로 3. 테이블 생성 create table course ( id bigint not null, name varchar(255) not null, author varchar(255) not null, primary key (id) ); course 테이블 생성 id 기본키, id, name, author -> not null

package com.in28minutes.springboot.learnspringboot; import java.util.Arrays; import java.util.List; // Import List class import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController public class CurrencyConfigurationController { @Autowired private Curren..

package com.in28minutes.springboot.learnspringboot; public class Course { private long id; private String name; private String author; //Constructor public Course(long id, String name, String author) { super(); this.id = id; this.name = name; this.author = author; } //getters public long getId() { return id; } public String getName() { return name; } public String getAuthor() { return author; } ..