zoukankan      html  css  js  c++  java
  • spring mvc:内部资源视图解析器2(注解实现)@Controller/@RequestMapping

    spring mvc:内部资源视图解析器2(注解实现)  @Controller/@RequestMapping

    访问地址:

    http://localhost:8080/guga2/hello/good

    http://localhost:8080/guga2/hello/index

    项目:guga2

    包名:springxmlviewresolver

    此实例配置文件有: web.xml, applicationContext.xml, springxmlviewresolver-servlet.xml, views.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>springxmlviewresolver</servlet-name>  
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
        <load-on-startup>1</load-on-startup>  
    </servlet>  
    <servlet-mapping>  
        <servlet-name>springxmlviewresolver</servlet-name>  
        <url-pattern>/</url-pattern>  
    </servlet-mapping>   
    

      

    applicationContext.xml

    自动扫描包名加载信息

    <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="springxmlviewresolver"/>
    			
    
    
    
    </beans>
    

    springxmlviewresolver-servlet.xml

    自动设置内部资源解析视图

    <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">
    					
    		
    <!-- xmlviewResolver -->
    <bean class="org.springframework.web.servlet.view.XmlViewResolver">
    	<property name="location">		
    		<value>/WEB-INF/views.xml</value>
    	</property>
    </bean>		
    					
    </beans>
    

      

    views.xml

    内部解析视图实例

    <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">
    					
    					
    
    <bean id="hello" class="org.springframework.web.servlet.view.JstlView">		
    	<property name="url" value="/WEB-INF/jsp/hello.jsp"/>	
    </bean>
    <bean id="hello_good" class="org.springframework.web.servlet.view.JstlView">		
    	<property name="url" value="/WEB-INF/jsp/hello_good.jsp"/>	
    </bean>
    					
    </beans>
    

      

    注意此处:

    <bean id="hello_good" class="org.springframework.web.servlet.view.JstlView">		
    	<property name="url" value="/WEB-INF/jsp/hello_good.jsp"/>	
    </bean> 

    id名称,跟 jsp文件名称一致,同时要跟helloController对应方法中的hello/good返回的视图名称一致.

    HelloController.java

    package springxmlviewresolver;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    import org.springframework.ui.ModelMap;
    
    
    @Controller
    public class HelloController {
    
    	@RequestMapping(value="/hello/index", method=RequestMethod.GET)
    	public String printHello(ModelMap model)
    	{
    		model.addAttribute("message", "spring mvc framework 映射页面与请求实例!!!!!!");
    		return "hello";
    	}
    	
    	@RequestMapping(value="/hello/good", method=RequestMethod.GET)
    	public String printGood(ModelMap model)
    	{
    		model.addAttribute("message", "spring mvc framework 映射页面与请求实例??????");
    		return "hello_good";
    	}
    	
    }
    

      

    jsp大同小异

    <%@ 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>hello world</title>
    </head>
    <body>
    
    
    
    ${message}
    
    </body>
    </html>
    

      

      

  • 相关阅读:
    2015年5月1日 转载--各种变量在内存中的分布
    2015年4月30日 计算两个日期天数,写的代码
    2015年4月29日 dayofweek
    2015年4月28日
    2015年4月28日----高大上的数组,进制准换,最多是35进制
    2015年4月27日---C语言:输出特殊图案,请在c环境中运行,看一看,Very Beautiful!
    2015年4月27日
    《C++ Primer》学习笔记:迭代器介绍
    《C++ Primer》学习笔记:3.3.3其他vector操作
    《C++ Primer》学习笔记:向vector对象添加元素蕴含的编程假定
  • 原文地址:https://www.cnblogs.com/achengmu/p/9019659.html
Copyright © 2011-2022 走看看