byName

byType

constructor

autodetect

<servlet> <!-- Provide a Servlet Name --> <servlet-name>frontcontroller-dispatcher</servlet-name> <!-- Provide a fully qualified path to the DispatcherServelt class --> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> </servlet>

<servlet-mapping> <!-- Provide a Servlet Name that you want to map --> <servlet-name>frontcontroller-dispatcher</servlet-name> <!-- Provide a url pattern --> <url-pattern>/gfg.com/*</url-pattern> </servlet-mapping>

<load-on-startup>1</load-on-startup>

// Java Program to Illustrate // CalculatorApplicationInitializer Class package com.geeksforgeeks.calculator.config; // Importing required classes import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.ServletRegistration; import org.springframework.web.WebApplicationInitializer; import org.springframework.web.context.support.XmlWebApplicationContext; import org.springframework.web.servlet.DispatcherServlet; // Class public class CalculatorApplicationInitializer implements WebApplicationInitializer { // Method public void onStartup(ServletContext servletContext) throws ServletException { XmlWebApplicationContext webApplicationContext = new XmlWebApplicationContext(); // Putting the spring configuration XML file webApplicationContext.setConfigLocation( "classpath:application-config.xml"); // Creating a dispatcher servlet object DispatcherServlet dispatcherServlet = new DispatcherServlet(webApplicationContext); // Registering Dispatcher Servlet // with Servlet Context ServletRegistration .Dynamic myCustomDispatcherServlet = servletContext.addServlet( "myDispatcherServlet", dispatcherServlet); // Setting load on startup myCustomDispatcherServlet.setLoadOnStartup(1); // Adding mapping URL myCustomDispatcherServlet.addMapping("/gfg.com/*"); } }

// Java Program to Demonstrate CalculatorAppInitializer Class package com.geeksforgeeks.calculator.config; // Importing required classes import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer; // Class public class CalculatorAppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer { // Method @Override protected Class<?>[] getRootConfigClasses() { return null; } // Method @Override protected Class<?>[] getServletConfigClasses() { return aClass; } // Method @Override protected String[] getServletMappings() { return arr; } }

đều dụng để thao tác với Mode, trong khi dố Name là cách cũ, Model là cách mới

hỗ trợ nhiểu tiện ích như option, passworkd....

path dùng để liên kết với trường hiện tại

iterms dùng để liệt kê các danh sách hạng mục các trường