https://account.jetbrains.com/a/4kq3p60c

applicationContext.xml

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.2.xsd">

dispatcherServlet.xml

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

이래도 에러가 터졌다면
프로젝트 선택 > 오픈 모듈 셋팅즈 선택 > artifacts 선택해서 오른쪽 파일들 왼쪽으로 보내주기 (put into libraries)

UserController
: 매핑하는 거 배움

@Controller
@RequestMapping("/user")
public class UserController {

<-이걸 준 덕분에 1차 주소값을 제외하고 쓰면 됨

file>setting>file and code template

MyBatis

https://mybatis.org/mybatis-3/ko/index.html

xml파일 만들 때 필요

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="#[[$END$]]#">

</mapper>

이 내용

꼭 있어야 함!

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