为什么我的add.jsp会报404
package com.imooc.handler; import com.imooc.entity.Goods; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import java.util.Map; @Controller public class AonotationHandler { /** * 业务方法:model and view 完成数据的传递,视图解析 */ @RequestMapping("/modelAndViewTest") public ModelAndView modelAndViewTest(){ //创建modelandview对象 ModelAndView modelAndView = new ModelAndView(); //填充modelview对象 modelAndView.addObject("name","tom"); //设置逻辑视图 modelAndView.setViewName("show"); return modelAndView; } /** * 业务方法:Model传值,String进行试图解析 */ @RequestMapping("/ModelTest") public String ModeleTest(Model model){ //填充数据模型 model.addAttribute("name","lucy"); //设置逻辑视图 return "show"; } /** * 业务方法 使用Map传值 String进行视图解析 */ @RequestMapping("/MapTest") public String MapTest(Map<String,String> map){ //填充数据模型 map.put("name","ck"); //设计逻辑视图 return "show"; } /** * 添加商品展示 */ @RequestMapping("/addGoods") public ModelAndView addGoods(Goods goods){ System.out.println(goods.getName()); System.out.println(goods.getPrice()); ModelAndView modelAndView = new ModelAndView(); modelAndView.setViewName("show"); return modelAndView; } }
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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/context http://www.springframework.org/schema/context/spring-context.xsd"> <!-- 将AonotationHandler自动扫描到IOC容器中--> <context:component-scan base-package="com.imooc.handler"></context:component-scan> <!-- 视图解析器--> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <!-- 配置前缀--> <property name="prefix" value="/"></property> <!-- 配置后缀--> <property name="suffix" value=".jsp"></property> </bean> </beans>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > <web-app> <display-name>Archetype Created Web Application</display-name> <!-- 处理中文乱码--> <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> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--设置访问静态资源 --> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*.css</url-pattern> </servlet-mapping> <servlet> <servlet-name>SpringMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!--配置SpringMVC.xml的路径--> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:springmvc.xml</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>SpringMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> </web-app>
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>add</title> <link href="css/bootstrap.min.css" rel="stylesheet"> <style type="text/css"> body{ overflow-x:hidden; } </style> </head> <body> <form class="form-horizontal" role="form" action="addGoods" method="post"> <div class="form-group"> <label class="col-sm-1 control-label">名称</label> <div class="col-sm-3"> <input type="text" class="form-control" name="name" placeholder="请输入商品名称"> </div> </div> <div class="form-group"> <label class="col-sm-1 control-label">价格</label> <div class="col-sm-3"> <input type="text" class="form-control" name="price" placeholder="请输入商品价格"> </div> </div> <div class="form-group"> <div class="col-sm-offset-1 col-sm-3"> <button type="submit" class="btn btn-default">提交</button> </div> </div> </form> </body> </html>
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chrismorgen
2019-04-04 15:55:11
你好同学,在WEB-INF目录下是无法直接访问add.jsp页面的,因为WEB-INF属于安全目录,无法通过url访问资源文件,所以你直接在url中访问才会出现404的错误,同学放在WEB-INF目录外就可以访问add.jsp页面了,祝学习愉快~
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