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What is Tomcat? Tomcat is a core project of the Jakarta project of the Apache Software Foundation, which is jointly developed by Apache, Sun and other companies and individuals. With Sun's participation and support, the latest Servlet and JSP specifications can always be reflected in Tomcat. Tomcat 5 ...

1. Controller implementation of spring MVC Spring MVC implements Controller mainly in the way of Controller implementation and full annotation implementation, among which full annotation implementation is a common way in current projects. 1.1. Controller implementation mode 1.1.1. Implement Controller interface Create a class to implement the C ...

Spring MVC interceptor and file upload Summary Spring MVC's processor interceptor is similar to the Filter filter in Servlet development, which is used to preprocess and postprocess the processor. Developers can define their own interceptors to implement specific functions. The difference between fi ...

Article directory Requirements for entry procedures 1. Create webapp project and introduce jar package: pom.xml 2. Configure the core controller (configure dispatcher servlet) 3. Write the configuration file of springmvc.xml 4. Write index.jsp and HelloController controller classes 5. Create the page ...

When we used Servlet + JSP to develop web applications, we usually used the four scopes of Servlet: request,session,page,application to pass values to the page. Spring MVC certainly supports the native APIs of these servlets, but it also provides us with more powerful API support. Let's discuss how spri ...

SpringSecurity Spring Security integrates spring technology stack, provides the overall security solution of Java EE application, and provides comprehensive security services. Spring Security supports a wide range of authentication models Module division Core - spring-security-core.jar Core modules: core authentication, authorization, JDBC ...

JSP: 1. instruction *Function: used to configure JSP pages and import resource files * format: <% @ instruction name property name 1 = property value 1 property name 2 = property value 2...% > * classification: 1. page: configure the *contentType: equivalent to response.setContentType() ...

Process model data: If data is needed for jump, VM can use the following methods ModelAndView,ModelMap,Map,Model Data placement request Scope of action //Example: public String testModelMap(ModelMap mm){ //The returned ModelAndView has both data and view Student student = new Student(); st ...

The essence of jsp The essence of jsp is servlet. You have deployed Java Web project with tomcat, and you know how to generate the corresponding servlet of jsp page in the work directory. The essence of servlet is to encapsulate socket jsp page <%-- Created by IntelliJ IDEA. User: wy Date: ...

BeanNameViewResolver (custom View) Bean name view resolver is a view resolver used to return customized views. As the name implies, after configuration, the controller returns the bean name of the customized view, which can return the customized view. Custom View package org.views; import org.sprin ...