Maven Spring Project part3. DB์—ฐ๊ฒฐ ์„ค์ •

Sora Kimยท2022๋…„ 6์›” 20์ผ
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MAVEN SPRING PROJECT

๋ชฉ๋ก ๋ณด๊ธฐ
3/7

๐Ÿ’ก๊ณต๋ถ€ํ•˜๊ณ ์žˆ๋Š” maven spring project์˜ ์ƒ์„ฑ/๊ฐœ๋ฐœ๊ณผ์ •์„ ๊ธฐ๋กํ•˜๋Š” ๊ณต๊ฐ„์ž…๋‹ˆ๋‹ค.
ํ˜น์‹œ ์ž˜๋ชป๋œ ๋ถ€๋ถ„์ด์žˆ๊ฑฐ๋‚˜ ํ•ด์ฃผ์‹ค ๋ง์”€์ด ์žˆ๋‹ค๋ฉด ์–ธ์ œ๋“  ๋Œ“๊ธ€ ๋‚จ๊ฒจ์ฃผ์„ธ์š” ๐Ÿ˜Š

ใ…Žใ…Žใ…Žใ…Žใ…Žใ…Žใ…Ž ์ด๋ถ€๋ถ„๋„ 2์ผ๋™์•ˆ ์—ฌ๋Ÿฌ ์˜ค๋ฅ˜์†์—์„œ ํ—ค์—„์น˜๋‹ค๊ฐ€... ๋“œ๋””์–ด ํ•ด๊ฒฐ........ํ•˜ํ•˜ํ•˜ํ•˜ํ•˜ ๐Ÿฅฒ

๐ŸŒŸ project tree structure

๐ŸŒŸ context-mapper.xml ์ƒ์„ฑํ•˜๊ธฐ

๐Ÿ’ฅ spring ํด๋” ์šฐํด๋ฆญ > new > Spring Bean Configurataion File ํด๋ฆญ

๐Ÿ’ฅ beans --> 4.3.xsd(์›ํ•˜๋Š”๊ฑฐ....)์„ ํƒ!

๊ทธ๋Ÿฌ๋ฉด ์ด๋ถ€๋ถ„์ด ์ž๋™์œผ๋กœ ์ƒ์„ฑ๋˜๋„ค์š”!? ์™œ ์ด์ œ์•Œ์•˜์ง€....ใ…Žใ…Ž
๐Ÿ’ฅ sqlSession์„ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ ์ž‘์„ฑ์ข€ ํ•ด๋ด…์‹œ๋Œœ...!

configLocation๊ณผ mapperLocations์˜ value๋Š” ๊ฐ๊ฐ ํŒŒ์ผ ๊ฒฝ๋กœ์— ์•Œ๋งž๊ฒŒ ์ˆ˜์ •!

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">

	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="dataSourceSpied" />
		<property name="configLocation" value="classpath:/sqlmap/mapper-config.xml" />
		<property name="mapperLocations" value="classpath:/sqlmap/mappers/**/*.xml" />
	</bean>
	
	<bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
		<constructor-arg name="sqlSessionFactory" ref="sqlSessionFactory" />
	</bean> 
</beans>

๐Ÿ’ก์ฐธ๊ณ 
https://mybatis.org/spring/ko/factorybean.html

๐ŸŒŸ mapper-config.xml ์ƒ์„ฑํ•˜๊ธฐ

๐Ÿ’ฅ mappers ํด๋” ์šฐํด๋ฆญ > new > xmlํŒŒ์ผ
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
  "http://mybatis.org/dtd/mybatis-3-config.dtd">
  
  <configuration>

	<typeAliases>
		<typeAlias alias="resultMap"		type="java.util.HashMap"/>

	</typeAliases>
	
</configuration>

๐ŸŒŸ ์˜ค๋ฅ˜์‚ฌํ•ญ

error while downloading 'http //mybatis.org/dtd/mybatis-3-config.dtd'๋ผ๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋œจ๋ฉด

๐Ÿ“Œ ํ•ด๊ฒฐ : mapper-config.xml์˜ ์ƒ๋‹จ ๋ถ€๋ถ„ ๋‹ค์‹œ ํ™•์ธ! ( ์ด๋ถ€๋ถ„๋„ ๋„์–ด์“ฐ๊ธฐ ๋ฌธ์ œ๋กœ ๊ณ„์† ์˜ค๋ฅ˜๊ฐ€๋‚ฌ์—ˆ๋‹ค. )
<!DOCTYPE configuration
  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
  "http://mybatis.org/dtd/mybatis-3-config.dtd">
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