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; @Controller public
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