package org.light4j.springMvc4; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.ServletRegistration.Dynamic; import org.springframework.web.WebApplicationInitializer; import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; import org.springframework.web.servlet.DispatcherServlet; public class WebInitializer implements WebApplicationInitializer {// ① @Override public void onStartup(ServletContext servletContext) throws ServletException { AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext(); ctx.register(MyMvcConfig.class); ctx.setServletContext(servletContext); // ② Dynamic servlet = servletContext.addServlet("dispatcher",new DispatcherServlet(ctx)); // 3 servlet.addMapping("/"); servlet.setLoadOnStartup(1); } }