[SpringBoot] 스프링 부트 간단 예제!

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아래의 설정 정보는 아래 포스팅을 참고하세요!

Maven pom 설정 - pom.xml

/src/main/resource/application.properties

# port setting 
server.port=7777
# dbcp setting
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
spring.datasource.url=jdbc:oracle:thin:@127.0.0.1:1521:xe 
spring.datasource.username=scott 
spring.datasource.password=tiger 
#view resolver
spring.mvc.view.prefix=/WEB-INF/views/
spring.mvc.view.suffix=.jsp
spring.devtools.livereload.enabled=true
#log level setting
logging.level.root=ERROR
# mybatis setting
mybatis.type-aliases-package=org.kosta.model.vo

/src/main/webapp/WEB-INF/views

View

/index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>HOME</title>
</head>
<body>
	Hello SpringBoot <br><br>
	<a href="find-member-form.do">회원검색</a>
</body>
</html>

/find-member-form.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>회원 검색 폼</title>
</head>
<body>
	<h3>회원 검색 폼</h3>
	<form action="findMemberById.do">
		아이디 <input type="text" name="id"><br>
		<input type="submit" value="검색">
	</form>
</body>
</html>

/find-member-result.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
	<h3>회원검색 결과</h3>
	${mvo}
</body>
</html>

MyBatis Proxy 설정 !

/src/main/resource/org.kosta.myproject.model

/MemberMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Sql Mapper -->
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="org.kosta.myapp.model.MemberMapper">
	<select id="findMemberById"	resultType="memberVO">
		SELECT id,password, name, address
		FROM   spring_member
		WHERE  id=#{value}
	</select>
</mapper>

src/main/java/org.kosta.myproject.model

/MemberMapper.java<<interface>>

package org.kosta.myapp.model;

import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface MemberMapper {
	public MemberVO findMemberById(String id);
}

Model

/src/main/java/org.kosta.myproject.model.vo

/MemberVO.java

package org.kosta.springmvc12.model.vo;

public class MemberVO {
	private String id;
	private String password;
	private String name;
	private String address;
	public MemberVO() {
		super();
		// TODO Auto-generated constructor stub
	}
	public MemberVO(String id, String password, String name, String address) {
		super();
		this.id = id;
		this.password = password;
		this.name = name;
		this.address = address;
	}
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getAddress() {
		return address;
	}
	public void setAddress(String address) {
		this.address = address;
	}
	@Override
	public String toString() {
		return "MemberVO [id=" + id + ", password=" + password + ", name=" + name + ", address=" + address + "]";
	}
	
}

Controller

/src/main/java/org.kosta.myproject.controller

/HomeController.java

package org.kosta.myapp.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class HomeController {
	
	@RequestMapping(value={"index.do","/"}) //<welcome-file> 설정
	public String home() {
		return "index";
	}
}

/MemberController.java

package org.kosta.myapp.controller;

import javax.annotation.Resource;

import org.kosta.myapp.model.MemberMapper;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class MemberController {
	
	@Resource
	private MemberMapper memberMapper;
	
	@RequestMapping("find-member-form.do")
	public String findMemberForm() {
		return "find-member-form";
	}
	
	@RequestMapping("findMemberById.do")
	public String findMemberById(String id, Model model) {
		model.addAttribute("mvo", memberMapper.findMemberById(id));
		return "find-member-result";
	}
}

Test - 단위 테스트

/src/test/java/org.kosta.myapp

/Springboot1ApplicationTests.java

package org.kosta.myapp;

import javax.annotation.Resource;

import org.junit.jupiter.api.Test;
import org.kosta.myapp.model.MemberMapper;
import org.springframework.boot.test.context.SpringBootTest;

@SpringBootTest
class Springboot1ApplicationTests {

	@Resource
	private MemberMapper mm;
	
	@Test
	void contextLoads() {
		System.out.println(mm.findMemberById("java"));
		//MemberVO [id=java, pasword=null, name=아이유, address=판교]
	}
}

[ Browser 결과 화면 ]

1. index.jsp <welcome-file> 화면

2. '회원검색' 클릭

3. '회원검색' 결과

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