spring mvc: 可参数化的视图控制器(在配置中指定jsp文件)MultiActionController/SimpleUrlHandlerMapping/ParameterizableViewController
访问地址如下:
http://localhost:8080/项目/index.html
注意:变量不能解析,不知道为啥。
StudentController.java是在springtest包下面
xml中用到的类,
org.springframework.web.servlet.handler.SimpleUrlHandlerMapping org.springframework.web.servlet.mvc.ParameterizableViewController
java-controller中用到的类
org.springframework.web.servlet.mvc.multiaction.MultiActionController;
配置文件web.xml, applicationContext.xml,xxxx-servlet.xml
web.xml
<!--配置文件路径--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/applicationContext.xml</param-value> </context-param> <!-- 字符过滤器 --> <filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 监听转发 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <servlet> <servlet-name>springtest</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springtest</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping>
applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <!-- 默认:注解映射支持 --> <mvc:annotation-driven/> <!-- 静态资源配置 --> <mvc:resources location="/pages/**" mapping="/pages/"/> <!-- 自动扫描包名,controller --> <context:component-scan base-package="springmvc"/> </beans>
springtest-servlet.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context http://www.springframework.org"> <!-- viewResolver --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/> <property name="prefix" value="/WEB-INF/jsp/"/> <property name="suffix" value=".jsp"/> </bean> <bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping"> <property name="mappings"> <value>index.html=studentController</value> </property> </bean> <bean id="studentController" class="org.springframework.web.servlet.mvc.ParameterizableViewController"> <property name="viewName" value="student_index"/> </bean> </beans>
StudentController.java
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.multiaction.MultiActionController; public class StudentController extends MultiActionController { public ModelAndView home(HttpServletRequest request, HttpServletResponse response) { ModelAndView model = new ModelAndView("student_index"); model.addObject("message", "home"); model.addObject("title", "student"); return model; } }
jsp
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@ page isELIgnored="false" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>home-student</title> </head> <body> ${title} <br> hi, ${message} </body> </html>