SpringWebInitializer.java 文件源码

private void addDispatcherContext(ServletContext container) {
    // Create the dispatcher servlet's Spring application context
    AnnotationConfigWebApplicationContext dispatcherContext = new AnnotationConfigWebApplicationContext();
    dispatcherContext.register(SpringDispatcherConfig.class);

    // Declare <servlet> and <servlet-mapping> for the DispatcherServlet
    ServletRegistration.Dynamic dispatcher = container.addServlet("ch03-servlet",
            new DispatcherServlet(dispatcherContext));
    dispatcher.addMapping("*.html");
    dispatcher.setLoadOnStartup(1);

    FilterRegistration.Dynamic corsFilter = container.addFilter("corsFilter", new CorsFilter());
    corsFilter.setInitParameter("cors.allowed.methods", "GET, POST, HEAD, OPTIONS, PUT, DELETE");
    corsFilter.addMappingForUrlPatterns(null, true, "/*");

    FilterRegistration.Dynamic filter = container.addFilter("hiddenmethodfilter", new HiddenHttpMethodFilter());
    filter.addMappingForServletNames(null, true, "/*");

    FilterRegistration.Dynamic multipartFilter = container.addFilter("multipartFilter", new MultipartFilter());
    multipartFilter.addMappingForUrlPatterns(null, true, "/*");

}