WEB-INF/web.xml 에 밑에 내용을 복붙해준다.
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 한글 변환 필터 끝 -->파일에서 불러온 한글이 깨질때는
file->setting->file encodings-> 하단에 Transparent native-to-ascii conversion을 체크해준다.
