[Spring] 서블릿 분리 & 환경설정

/WEB-INF/아래  dispatcher-servlet.xml 을

=>

/WEB-INF/아래 spring 폴더 만들어서

security-context.xml

service-context.xml

servlet-context.xml

로 나눔

 

- web..xml에서 환경설정

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                      http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
  version="3.1"
  metadata-complete="true">
  
  <!-- 톰켓,세션이 끝날때 시작할때 이벤트 처리 -->
  <listener>
  	<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <context-param>
  	<param-name>contextConfigLocation</param-name>
  	<param-value>
  		/WEB-INF/spring/service-context.xml
  		/WEB-INF/spring/security-context.xml
  	</param-value>
  </context-param>
  
  <!-- DispatcherServlet copy qualified name 해서 붙여놓고 .class지우기 -->
  <servlet>
  	<servlet-name>dispatcher</servlet-name>
  	<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  	<init-param>
  		<param-name>contextConfigLocation</param-name>
  		<param-value>/WEB-INF/spring/servlet-context.xml</param-value>
  	</init-param>
  	<load-on-startup>1</load-on-startup> <!-- 우선순위 가장 먼저 -->
  	<async-supported>true</async-supported> <!-- 서블릿 비동기적 로드 -->
  </servlet>
  <servlet-mapping>
  	<servlet-name>dispatcher</servlet-name>
  	<url-pattern>/</url-pattern> <!-- / -> /*를 사용하면 모두 dispatcher-servlet.xml을 거쳐야한다. -->
  </servlet-mapping>