Netbeans下springwebMVC例子.docx

Netbeans下spring web MVC例子看了几篇入门文章，有点不是自己能理解的顺序，按照自己的认识，记录一下过程。用eclipse和spring tool suite都不会玩，还是netbeans更方便使用，现在速度也很快，对入门来说很好很实用。老外的文档/docs/Spring-MVC-step-by-step/part1.html下图说明了mvc的的结构，和处理http请求的过程。例子是一个登录界面，用户名密码在配置文件中，没用数据库。目录结构第一个web.xml?xml version=1.0 encoding=UTF-8?web-app version=3.0 xmlns=/xml/ns/javaee xmlns:xsi=/2001/XMLSchema-instance xsi:schemaLocation=/xml/ns/javaee /xml/ns/javaee/web-app_3_0.xsddisplay-nameSpring3Login/display-nameservletservlet-namedispatcher/servlet-nameservlet-classorg.springframework.web.servlet.DispatcherServlet/servlet-classload-on-startup1/load-on-startup/servletservlet-mappingservlet-namedispatcher/servlet-nameurl-pattern/form/*/url-pattern/servlet-mappingwelcome-file-listwelcome-fileindex.jsp/welcome-file/welcome-file-list/web-app第二个dispatcher-servlet.xml，这个是front Controler?xml version=1.0 encoding=UTF-8?beans xmlns=/schema/beansxmlns:xsi=/2001/XMLSchema-instancexmlns:p=/schema/pxmlns:context=/schema/contextxmlns:mvc=/schema/mvcxsi:schemaLocation=/schema/beans/schema/beans/spring-beans-3.0.xsd/schema/context/schema/context/spring-context-3.0.xsd/schema/mvc/schema/mvc/spring-mvc-3.0.xsd!-- Enable annotation driven controllers, validation etc... -- mvc:annotation-driven / context:component-scan base-package=net.devmanuals.controllers / bean id=viewResolverclass=org.springframework.web.servlet.view.InternalResourceViewResolver property name=prefix value/WEB-INF/views//value /property property name=suffix value.jsp/value /property /beanbean id=messageSourceclass=org.springframework.context.support.ReloadableResourceBundleMessageSource property name=basename value=/WEB-INF/messages / /bean/beans第三个Controler，使用了annotation注释特性如@Controller；packagenet.devmanuals.controllers;importnet.devmanuals.form.LoginForm;importorg.springframework.stereotype.Controller;importorg.springframework.web.bind.annotation.RequestMapping;importorg.springframework.web.bind.annotation.Re