SpringFramework Annotation Config and ResourceRegister

Webinitializer.java
// Comment WebApplicationInitilizer = > Servlet 3.0
public class WebInitializer implements WebApplicationInitializer {

    public void onStartup(ServletContext container) throws ServletException {
       
        // Create the 'root' Spring application Context
        AnnotationConfigWebApplicationContext root
                                       = new AnnotationConfigWebApplicationContext();
        // Application.java
        root.register(Application.class);
       
        // Manager the life cycle if the root application context
        container.addListener(new ContextLoaderListener (root));

        // Create the dispatcher servlet's Spring application context
        AnnotationConfigWebApplicationContext dispatcherContext
                                       = new AnnotationConfigWebApplicationContext();
        // DispatcherContext.java
        dispatcherContext.register(DispatcherContext.class);

        // Register and map the dispatcher servlet
        ServletRegistration.Dynamic dispatcher =
                                    container.addServlet("dispatcher", new     
                                                                         DispatcherServlet(dispatcherContext));
        dispatcher.setLoadOnStartup(1);
        dispatcher.addMapping("/");

     }
}


DispatcherContext.java

@Configuration

@EnableWebMvc

@ImportResource({})

@ComponentScan (basePackages = "com.company.show" ,
 excludeFilters = {},includeFilters={})

public class DispatcherContext extends WebMvcConfigurerAdapter {

    private Environment environment;


    // View Resolver Setting
    <!-- Resolves views selected for rendering by @Controllers to .jsp resources in the  
                                                /WEB-INF/views directory -->
    <beans:bean  
                 class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <beans:property name="prefix" value="/WEB-INF/views/" />
        <beans:property name="suffix" value=".jsp" />
    </beans:bean>
    @Bean
    public InternalResourceViewResolver internalResourceViewResolver (){
        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setPrefix("/WEB-INF/views/");
        viewResolver.setSuffix(".jsp");
        return viewResolver;
    }
   
    // Resource Setting
    public void addResourceHandlers(ResourceHandlerRegistry registry){
        registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
        // Exercise
        registry.addResourceHandler("/css/**").addResourceLocations("/css/");
        registry.addResourceHandler("/images/**").addResourceLocations("/images/");
      }
        // This same configuration Spring servlet-context.xml
        <!-- Handles HTTP GET requests for /resources/** by efficiently serving up 
                static  resources in the ${webappRoot}/resources directory -->
         <!-- Handles HTTP GET requests for /resources/** config/DispatcherContext.java 
                    Class=addResourceHandlers Append select choice  -->
         //<resources mapping="/resources/**" location="/resources/" />
         //<resources mapping="/jquery/**"    location="/jquery/" />
         //<resources mapping="/css/**"       location="/css/" />
       

     /* ----------------------------------------------------------------------

     <beans:bean id="multipartResolver" 

           class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
         <beans:property name="maxUploadSize">
              <beans:value>10000000</beans:value>
         </beans:property>
      </beans:bean>

      ------------------------------------------------------------------------*/
     @Bean
    public CommonsMultipartResolver multipartResolver (){
       
        System.out.println("=======>>>>> DispatcherContext multipartResolver Called :");
        CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver();
        multipartResolver.setMaxUploadSize(10000000);
        return multipartResolver;
    }


   

}

Application.java

@Configuration

@EnableTransactionManagement(mode=AdviceMode.ASPECTJ)

public class Application {
}