spring자주쓰는 문장

<gradle>
implementation 'javax.servlet:jstl'
	implementation 'org.apache.tomcat.embed:tomcat-embed-jasper'

<application>
server.port=8093

spring.mvc.view.prefix=/WEB-INF/views/
spring.mvc.view.suffix=.jsp

spring.datasource.driver-class-name=org.mariadb.jdbc.Driver
spring.datasource.url=jdbc:mariadb://localhost:3306/bootdb
spring.datasource.username=root
spring.datasource.password=1234

spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/itemservice
spring.datasource.username=root
spring.datasource.password=12345678

mybatis.mapper-locations=classpath:mybatis/mapper/**/**.xml


<mybatis>
<!DOCTYPE mapper
    PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
    "https://mybatis.org/dtd/mybatis-3-mapper.dtd">