Triển khai ứng dụng Spring MVC trên Oracle WebLogic Server

<?xml version='1.0' encoding='UTF-8'?>
<weblogic-web-app>
    <context-root>/springmvc</context-root>
    <container-descriptor>
        <show-archived-real-path-enabled>true</show-archived-real-path-enabled>
    </container-descriptor>
</weblogic-web-app>

java.io.FileNotFoundException:
Could not open ServletContext resource [/WEB-INF/SpringDispatcher-servlet.xml]

// Add code:

dispatcher.setInitParameter("contextClass", appContext.getClass().getName());

servletContext.addListener(new ContextLoaderListener(appContext));

package org.o7planning.hellospringmvc.config;

import javax.servlet.FilterRegistration;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;

import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.filter.CharacterEncodingFilter;
import org.springframework.web.servlet.DispatcherServlet;

public class SpringWebAppInitializer implements WebApplicationInitializer {

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        AnnotationConfigWebApplicationContext appContext = new AnnotationConfigWebApplicationContext();
        appContext.register(ApplicationContextConfig.class);

        // Dispatcher Servlet
        ServletRegistration.Dynamic dispatcher = servletContext.addServlet("SpringDispatcher",
                new DispatcherServlet(appContext));
        dispatcher.setLoadOnStartup(1);
        dispatcher.addMapping("/");

        // IMPORTANT!!
        dispatcher.setInitParameter("contextClass", appContext.getClass().getName());

        // IMPORTANT!!
        servletContext.addListener(new ContextLoaderListener(appContext));

        // UTF8 Charactor Filter.
        FilterRegistration.Dynamic fr = servletContext.addFilter("encodingFilter", CharacterEncodingFilter.class);

        fr.setInitParameter("encoding", "UTF-8");
        fr.setInitParameter("forceEncoding", "true");
        fr.addMappingForUrlPatterns(null, true, "/*");
    }

        // .........

}