spring mvc 配置

时间:2023-03-08 22:35:56

之前配置spring mvc 怎么都访不到对应的jsp,后来把prefix里面的jsp改为views,就能访问到了,然后再改回jsp也可以访问到

搞了两天,都崩溃了,不管怎样先把没问题的例子给记录下来

首先是web.xml

<servlet>
<servlet-name>HighSchoolServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/config/edu-servlet-front.xml
</param-value>
</init-param>
<load-on-startup>3</load-on-startup>
</servlet> <servlet-mapping>
<servlet-name>HighSchoolServlet</servlet-name>
<url-pattern>*.edu</url-pattern>
</servlet-mapping>

然后是edu-servlet-front.xml

<?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"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd"
default-lazy-init="true"> <!-- 自动扫描该包,使SpringMVC认为包下用了@controller注解的类是控制器 -->
<context:component-scan base-package="com.edu.controller" /> <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" />
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" /> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean> <context:annotation-config />
</beans>

然后controller

package com.edu.controller;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping; @Controller
@RequestMapping("/project")
public class ProjectController {
@RequestMapping("/viewProject")
public String viewProject(HttpServletRequest request,Model model){
System.out.println("123123123");
return "projectMain";
} }

最后是jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html>
<head>
<title>第一个JSP程序</title>
</head>
<body>
<%
out.println("Hello World!");
%>
</body>
</html>