spring框架jar包
1、下载spring源包
spring地址:http://www.springsource.org/download
我下的是spring-framework-3.1.0.RELEASE-with-docs.zip
下载依赖包:spring-framework-3.0.5.RELEASE-dependencies.zip
注意官网上3.0.3版本以后同版本依赖包不提供下载
2、导入所需jar包
引入dist目录下除了下面三个其余所有包
org.springframework.web.struts-3.1.0.RELEASE.jar
org.springframework.spring-library-3.1.0.RELEASE.libd
org.springframework.web.portlet-3.1.0.RELEASE.jar
引入依赖包下com.springsource.org.apache.commons.logging-1.1.1.jar及com.springsource.org.aopalliance-1.0.0.jar
spring框架配置
1、web.xml配置
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<?xml version="1.0"
encoding="UTF-8"?><web-app xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <context-param> <param-name>contextConfigLocation</param-name> <!-- 应用上下文配置文件 --> <param-value>/WEB-INF/spring-servlet.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 配置spring核心servlet --> <servlet> <servlet-name>spring</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <!-- url-pattern配置为/,不带文件后缀,会造成其它静态文件(js,css等)不能访问。如配为*.do,则不影响静态文件的访问 --> <servlet-mapping> <servlet-name>spring</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping></web-app> |
2、应用上下文配置
spring-servlet.xml即配置用于开启基于注解的springMVC功能,照web.xml中设定,路径为WEB-INF下
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<beans xmlns="http://www.springframework.org/schema/beans" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 启动注解驱动的Spring MVC功能,注册请求url和注解POJO类方法的映射--> <mvc:annotation-driven /> <!-- 启动包扫描功能,以便注册带有@Controller、@Service、@repository、@Component等注解的类成为spring的bean --> <context:component-scan base-package="com.mvc.rest"
/> <!-- 对模型视图名称的解析,在请求时模型视图名称添加前后缀 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix="/WEB-INF/view/"
p:suffix=".jsp"
/></beans> |
Demo例子
1、根据spring-servlet.xml配置的包路径(com.mvc.rest)新建Constroller
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package
com.mvc.rest;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.stereotype.Controller;import org.springframework.ui.ModelMap;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.servlet.ModelAndView;@Controllerpublic
class RestConstroller { public
RestConstroller() {} @RequestMapping(value = "/login/{user}", method = RequestMethod.GET) public
ModelAndView myMethod(HttpServletRequest request,HttpServletResponse response, @PathVariable("user") String user, ModelMap modelMap) throws
Exception { modelMap.put("loginUser", user); return
new ModelAndView("/login/hello", modelMap); } @RequestMapping(value = "/welcome", method = RequestMethod.GET) public
String registPost() { return
"/welcome"; }} |
2、建jsp视图
视图路径在spring-servlet.xml配置(/WEB-INF/view/),据上述RestConstroller
类,我们在WEB-INF下建立view目录,在view下建立welcome.jsp及login/hello.jsp
welcome.jsp随意,hello.jsp代码如下:
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<%@ page language="java"
import="java.util.*"
pageEncoding="UTF-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><base href="<%=basePath%>"><title>My JSP ‘hello.jsp‘
starting page</title><meta http-equiv="pragma"
content="no-cache"><meta http-equiv="cache-control"
content="no-cache"></head><body> 你好:<%=request.getAttribute("loginUser") %>,现在时间是<%= new
Date() %></body></html> |
3、部署访问
http://localhost:8080/SpringMvcDemo/welcome
web框架之Spring-MVC环境搭建,布布扣,bubuko.com
原文地址:http://www.cnblogs.com/emily1130/p/3731552.html