A J2EE project with Maven build, that contains seven sub-maven module:
- common (a base classes set helps other module)
- domain (model for DAO or web layer)
- webapp-domain
- dao (DAO layer, focus on DB access)
- webapp-dao
- manager (communicate with the third application, like communicate with other system by web service. also transaction management here)
- webapp-manager
- service (business layer)
- webapp-service
- controller (http request controller here, focus on validate and convert domain into business layer)
- webapp-controller
- web (view layer)
- webapp-web
- load the Spring configuration files by listener,
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>,classpath*:spring/spring-*.xml - load the SpringMVC configuration files by servlet,
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>,classpath*:springmvc/spring-*.xml - load the log4j configuration file by listener,
<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>,classpath:log4j.xml - Druid monitor by DruidStatView servlet,
<servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class> - project encoding by filter,
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>