<?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:mvc="http://www.springframework.org/schema/mvc"
 xmlns:context="http://www.springframework.org/schema/context"
 xmlns:aop="http://www.springframework.org/schema/aop"
 xmlns:tx="http://www.springframework.org/schema/tx"
 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-3.0.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/aop
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd ">
 
 <!-- 处理文件上传 -->
 <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
  <property name="defaultEncoding" value="utf-8"></property>
  <property name="maxInMemorySize" value="10240"></property>
  <property name="uploadTempDir" value="/upload/"></property>
  <property name="maxUploadSize" value="-1"></property>
 </bean>
 
 <!-- 配置内部资源视图解析器 -->
 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
  <property name="prefix" value="/WEB-INF/jsp/"></property>
  <property name="suffix" value=".jsp"></property>
 </bean>
</beans>

<?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:mvc="http://www.springframework.org/schema/mvc"
 xmlns:context="http://www.springframework.org/schema/context"
 xmlns:aop="http://www.springframework.org/schema/aop"
 xmlns:tx="http://www.springframework.org/schema/tx"
 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-3.0.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/aop
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd ">
 <!-- 注解驱动 -->
 <mvc:annotation-driven/>
 <!-- 组件扫描 -->
 <context:component-scan base-package="com.sxt.web"></context:component-scan>
 
 <!-- 定义数据源 -->
 <bean id="ds" class="com.mchange.v2.c3p0.ComboPooledDataSource">
  <property name="driverClass" value="com.mysql.jdbc.Driver"></property>
  <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/springmvc"></property>
  <property name="user" value="root"></property>
  <property name="password" value="123456"></property>
  <property name="initialPoolSize" value="10"></property>
  <property name="maxPoolSize" value="50"></property>
  <property name="minPoolSize" value="10"></property>
 </bean>
 
 <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
  <property name="dataSource" ref="ds"></property>
  
  <!-- hibernate映射文件的位置 -->
  <property name="mappingDirectoryLocations">
   <value>classpath:com/sxt/domain/</value>
  </property>
  <property name="hibernateProperties">
   <props>
    <prop key="hibernate.Dialect">org.hibernate.dialect.MySQLInnoDBDialect</prop>
    <prop key="hibernate.show_sql">true</prop>
    <prop key="hibernate.hbm2ddl.auto">update</prop>
   </props>
  </property>
 </bean>
 
 <!-- 配置事物管理器 -->
 <bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
  <property name="sessionFactory" ref="sessionFactory"/>
 </bean>
 
 <!-- 配置事物的传播特性 (事物通知)-->
 <tx:advice id="txAdvice" transaction-manager="txManager">
  <tx:attributes>
   <tx:method name="save*" propagation="REQUIRED"/>
   <tx:method name="delete*" propagation="REQUIRED"/>
   <tx:method name="update*" propagation="REQUIRED"/>
   <tx:method name="find*" read-only="true"/>
   <tx:method name="*" read-only="true"/>
  </tx:attributes>
 </tx:advice>
 
 <aop:config>
  <aop:advisor pointcut="execution(* *..*ServiceImpl.*(..))" advice-ref="txAdvice"/>
  <!--
   <aop:advisor advice-ref="txAdvice" pointcut="execution(* *..*ServiceImpl.*(..))"/>
   -->
 </aop:config>
</beans>

org.springframework.aop-3.0.3.RELEASE.jar

spring的aop面向切面编程

org.springframework.asm-3.0.3.RELEASE.jar

spring独立的asm字节码生成程序

org.springframework.beans-3.0.3.RELEASE.jar

IOC的基础实现

org.springframework.context-3.0.3.RELEASE.jar

IOC基础上的扩展服务

org.springframework.core-3.0.3.RELEASE.jar

spring的核心包

org.springframework.expression-3.0.3.RELEASE.jar

spring的表达式语言

org.springframework.web-3.0.3.RELEASE.jar

web工具包

org.springframework.web.servlet-3.0.3.RELEASE.jar

mvc工具包

<context:component-scan base-package="com.sxt.web"/>

package com.sxt.web;

import javax.annotation.Resource;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import com.sxt.service.UserService;

@Controller

@RequestMapping("/user.do")

publicclass UserController {

@Resource

private UserServiceuserService;

//http://localhost:8080/springmvc02/user.do?method=reg&uname=zzzz

@RequestMapping(params="method=reg")

public String reg(String uname) {

System.out.println("HelloController.handleRequest()");

userService.add(uname);

return"index";

}

public UserService getUserService() {

returnuserService;

}

publicvoid setUserService(UserService userService) {

this.userService = userService;

}

}

@RequestMapping(params="method=reg5")

public String reg5(@RequestParam("name")String uname,ModelMap map) {

System.out.println("HelloController.handleRequest()");

System.out.println(uname);

//通过ModelMap传参

map.put("name", uname);

        return"index";

}

@Controller

@RequestMapping("/user.do")

@SessionAttributes({"u","a"})  //将ModelMap中属性名字为u、a的再放入session中。这样，request和session中都有了。

publicclass UserController {

@RequestMapping(params="method=reg4")

public String reg4(ModelMap map) {        System.out.println("HelloController.handleRequest()");

map.addAttribute("u","uuuu"); //将u放入request作用域中，这样转发页面也可以取到这个数据。

return"index";

}

}

<body>

<h1>**********${requestScope.u.uname}</h1>

<h1>**********${sessionScope.u.uname}</h1>

</body>

package com.sxt.web;

import javax.annotation.Resource;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

import org.springframework.web.bind.annotation.ModelAttribute;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.SessionAttributes;

@Controller

@RequestMapping("/user.do")

@SessionAttributes({"u","a"})

publicclass UserController {

@RequestMapping(params="method=reg4")

public String reg4(ModelMap map) {

System.out.println("HelloController.handleRequest()");

map.addAttribute("u","尚学堂高淇");

return"index";

}

@RequestMapping(params="method=reg5")

public String reg5(@ModelAttribute("u")String uname ,ModelMap map) {

System.out.println("HelloController.handleRequest()");

System.out.println(uname);

return"index";

}

}

@RequestMapping(params="method=reg4")

public String reg4(ModelMap map) {

System.out.println("HelloController.handleRequest()");

return"index";

}

前缀为：/WEB-INF/jsp/   后缀是：.jsp

在转发到：/WEB-INF/jsp/index.jsp

package com.sxt.web;

import javax.annotation.Resource;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

import org.springframework.web.bind.annotation.ModelAttribute;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.SessionAttributes;

@Controller

@RequestMapping("/user.do")

publicclass UserController {

@RequestMapping(params="method=reg4")

public String reg4(ModelMap map) {

System.out.println("HelloController.handleRequest()");

//     return "forward:index.jsp";

//     return "forward:user.do?method=reg5"; //转发

//     return "redirect:user.do?method=reg5";  //重定向

return"redirect:http://www.baidu.com"; //重定向

}

@RequestMapping(params="method=reg5")

public String reg5(String uname,ModelMap map) {

System.out.println("HelloController.handleRequest()");

System.out.println(uname);

return"index";

}

}

@Controller

@RequestMapping("/user.do")

publicclass UserController {

@RequestMapping(params="method=reg2")

public String reg2(String uname,HttpServletRequest req,ModelMap map){

req.setAttribute("a","aa");

req.getSession().setAttribute("b","bb");

return"index";

}

}

package com.sxt.web;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

@Controller

@RequestMapping("/user.do")

publicclass UserControllerextends MultiActionController {

@RequestMapping(params="method=reg")

public String reg(String uname,ModelMap map){

map.put("a","aaa");

return"index";

}

}

<%@ page language="java"import="java.util.*"pageEncoding="utf-8"%>

<%@ taglib prefix="c"uri="http://java.sun.com/jsp/jstl/core"%>

<!DOCTYPEHTMLPUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head></head>

<body>

<h1>${requestScope.a}</h1>

<c:out value="${requestScope.a}"></c:out>

</body>

</html>

publicclassModelAndView {

/** View instance or view name String */

private Objectview;

/** Model Map */

private ModelMapmodel;

/**

* Indicates whether or not this instance has been cleared with a call to{@link #clear()}.

*/

privatebooleancleared =false;

/**

* Default constructor for bean-style usage: populating bean

* properties instead of passing in constructor arguments.

* @see #setView(View)

* @see #setViewName(String)

*/

public ModelAndView() {

}

/**

* Convenient constructor when there is no model data to expose.

* Can also be used in conjunction with<code>addObject</code>.

* @param viewName name of the View to render, to be resolved

* by the DispatcherServlet's ViewResolver

* @see #addObject

*/

public ModelAndView(String viewName) {

this.view = viewName;

}

/**

* Convenient constructor when there is no model data to expose.

* Can also be used in conjunction with<code>addObject</code>.

* @param view View object to render

* @see #addObject

*/

public ModelAndView(View view) {

this.view = view;

}

/**

* Creates new ModelAndView given a view name and a model.

* @param viewName name of the View to render, to be resolved

* by the DispatcherServlet's ViewResolver

* @param model Map of model names (Strings) to model objects

* (Objects). Model entries may not be<code>null</code>, but the

* model Map may be <code>null</code> if there is no model data.

*/

public ModelAndView(String viewName, Map<String, ?> model) {

this.view = viewName;

if (model !=null) {

getModelMap().addAllAttributes(model);

}

}

/**

* Creates new ModelAndView given a View object and a model.

* <emphasis>Note: the supplied model data is copied into the internal

* storage of this class. You should not consider to modify the supplied

* Map after supplying it to this class</emphasis>

* @param view View object to render

* @param model Map of model names (Strings) to model objects

* (Objects). Model entries may not be<code>null</code>, but the

* model Map may be <code>null</code> if there is no model data.

*/

public ModelAndView(View view, Map<String, ?> model) {

this.view = view;

if (model !=null) {

getModelMap().addAllAttributes(model);

}

}

/**

* Convenient constructor to take a single model object.

* @param viewName name of the View to render, to be resolved

* by the DispatcherServlet's ViewResolver

* @param modelName name of the single entry in the model

* @param modelObject the single model object

*/

public ModelAndView(String viewName, String modelName, Object modelObject) {

this.view = viewName;

addObject(modelName, modelObject);

}

/**

* Convenient constructor to take a single model object.

* @param view View object to render

* @param modelName name of the single entry in the model

* @param modelObject the single model object

*/

public ModelAndView(View view, String modelName, Object modelObject) {

this.view = view;

addObject(modelName, modelObject);

}

/**

* Set a view name for this ModelAndView, to be resolved by the

* DispatcherServlet via a ViewResolver. Will override any

* pre-existing view name or View.

*/

publicvoid setViewName(String viewName) {

this.view = viewName;

}

/**

* Return the view name to be resolved by the DispatcherServlet

* via a ViewResolver, or <code>null</code> if we are using a View object.

*/

public String getViewName() {

return (this.viewinstanceof String ? (String) this.view :null);

}

/**

* Set a View object for this ModelAndView. Will override any

* pre-existing view name or View.

*/

publicvoid setView(View view) {

this.view = view;

}

/**

* Return the View object, or<code>null</code> if we are using a view name

* to be resolved by the DispatcherServlet via a ViewResolver.

*/

public View getView() {

return (this.viewinstanceof View ? (View) this.view :null);

}

/**

* Indicate whether or not this<code>ModelAndView</code> has a view, either

* as a view name or as a direct{@link View} instance.

*/

publicboolean hasView() {

return (this.view != null);

}

/**

* Return whether we use a view reference, i.e.<code>true</code>

* if the view has been specified via a name to be resolved by the

* DispatcherServlet via a ViewResolver.

*/

publicboolean isReference() {

return (this.viewinstanceof String);

}

/**

* Return the model map. May return<code>null</code>.

* Called by DispatcherServlet for evaluation of the model.

*/

protected Map<String, Object> getModelInternal() {

returnthis.model;

}

/**

* Return the underlying <code>ModelMap</code> instance (never<code>null</code>).

*/

public ModelMap getModelMap() {

if (this.model == null) {

this.model =new ModelMap();

}

returnthis.model;

}

/**

* Return the model map. Never returns<code>null</code>.

* To be called by application code for modifying the model.

*/

public Map<String, Object> getModel() {

return getModelMap();

}

/**

* Add an attribute to the model.

* @param attributeName name of the object to add to the model

* @param attributeValue object to add to the model (never<code>null</code>)

* @see ModelMap#addAttribute(String, Object)

* @see #getModelMap()

*/

publicModelAndView addObject(String attributeName, Object attributeValue) {

getModelMap().addAttribute(attributeName, attributeValue);

returnthis;

}

/**

* Add an attribute to the model using parameter name generation.

* @param attributeValue the object to add to the model (never<code>null</code>)

* @see ModelMap#addAttribute(Object)

* @see #getModelMap()

*/

publicModelAndView addObject(Object attributeValue) {

getModelMap().addAttribute(attributeValue);

returnthis;

}

/**

* Add all attributes contained in the provided Map to the model.

* @param modelMap a Map of attributeName-> attributeValue pairs

* @see ModelMap#addAllAttributes(Map)

* @see #getModelMap()

*/

publicModelAndView addAllObjects(Map<String, ?> modelMap) {

getModelMap().addAllAttributes(modelMap);

returnthis;

}

/**

* Clear the state of this ModelAndView object.

* The object will be empty afterwards.

* <p>Can be used to suppress rendering of a given ModelAndView object

* in the <code>postHandle</code> method of a HandlerInterceptor.

* @see #isEmpty()

* @see HandlerInterceptor#postHandle

*/

publicvoid clear() {

this.view =null;

this.model =null;

this.cleared =true;

}

/**

* Return whether this ModelAndView object is empty,

* i.e. whether it does not hold any view and does not contain a model.

*/

publicboolean isEmpty() {

return (this.view == null && CollectionUtils.isEmpty(this.model));

}

/**

* Return whether this ModelAndView object is empty as a result of a call to{@link #clear}

* i.e. whether it does not hold any view and does not contain a model.

* <p>Returns <code>false</code> if any additional state was added to the instance

* <strong>after</strong> the call to{@link #clear}.

* @see #clear()

*/

publicboolean wasCleared() {

return (this.cleared && isEmpty());

}

/**

* Return diagnostic information about this model and view.

*/

@Override

public String toString() {

StringBuilder sb = new StringBuilder("ModelAndView: ");

if (isReference()) {

sb.append("reference to view with name '").append(this.view).append("'");

}

else {

sb.append("materialized View is [").append(this.view).append(']');

}

sb.append("; model is ").append(this.model);

return sb.toString();

}

}

package com.sxt.web;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.servlet.ModelAndView;

import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

import com.sxt.po.User;

@Controller

@RequestMapping("/user.do")

publicclass UserControllerextends MultiActionController {

@RequestMapping(params="method=reg")

public ModelAndView reg(String uname){

ModelAndView mv = new ModelAndView();

mv.setViewName("index");

//     mv.setView(new RedirectView("index"));

User u = new User();

u.setUname("高淇");

mv.addObject(u);   //查看源代码，得知，直接放入对象。属性名为”首字母小写的类名”。一般建议手动增加属性名称。

mv.addObject("a","aaaa");

returnmv;

}

}

<%@ page language="java"import="java.util.*"pageEncoding="gbk"%>

<%@ taglib prefix="c"uri="http://java.sun.com/jsp/jstl/core"%>

<!DOCTYPEHTMLPUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

</head>

<body>

<h1>${requestScope.a}</h1>

<h1>${requestScope.user.uname}</h1>

</body>

</html>

地址栏输入：http://localhost:8080/springmvc03/user.do?method=reg

结果为：

<!--处理文件上传 -->

<beanid="multipartResolver"

class="org.springframework.web.multipart.commons.CommonsMultipartResolver">

<propertyname="defaultEncoding"value="gbk"/><!--默认编码 (ISO-8859-1) -->

<propertyname="maxInMemorySize"value="10240"/><!--最大内存大小 (10240)-->

<propertyname="uploadTempDir"value="/upload/"/><!--上传后的目录名 (WebUtils#TEMP_DIR_CONTEXT_ATTRIBUTE),这个程序中的WebRoot下要有upload和tmp包，否则会报错 -->

<propertyname="maxUploadSize"value="-1"/><!--最大文件大小，-1为无限止(-1) -->

</bean>

<%@ page language="java"import="java.util.*"pageEncoding="gbk"%>

<!DOCTYPEHTMLPUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<title>测试springmvc中上传的实现</title>

</head>

<body>

<formaction="upload.do" method="post"enctype="multipart/form-data">

<inputtype="text"name="name"/>

<inputtype="file"name="file"/>

<inputtype="submit"/>

</form>

</body>

</html>

package com.sxt.web;

import java.io.File;

import java.util.Date;

import javax.servlet.ServletContext;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.context.ServletContextAware;

import org.springframework.web.multipart.commons.CommonsMultipartFile;

@Controller

public class FileUploadController implements ServletContextAware {

private ServletContext servletContext;

@Override

public void setServletContext(ServletContext context) {

this.servletContext  = context;

}

@RequestMapping(value="/upload.do", method = RequestMethod.POST)

public String handleUploadData(String name,@RequestParam("file")[微软用户2] CommonsMultipartFile file){

if (!file.isEmpty()) {

String path = this.servletContext.getRealPath("/tmp/");  //获取本地存储路径

System.out.println(path);

String fileName = file.getOriginalFilename();

String fileType = fileName.substring(fileName.lastIndexOf("."));

System.out.println(fileType);

File file2 = new File(path,new Date().getTime() + fileType); //新建一个文件

try {

file.getFileItem().write(file2); //将上传的文件写入新建的文件中

} catch (Exception e) {

e.printStackTrace();

}

return "redirect:upload_ok.jsp";

}else{

return "redirect:upload_error.jsp";

}

}

}

<%@ page language="java"import="java.util.*"pageEncoding="gbk"%>

<!DOCTYPEHTMLPUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

</head>

<body>

<h1>上传成功！</h1>

</body>

</html>

<%@pagelanguage="java"import="java.util.*"pageEncoding="gbk"%>

<!DOCTYPEHTMLPUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

</head>

<body>

<h1>上传失败！</h1>

</body>

</html>

<mvc:annotation-driven/> <!--支持spring3.0新的mvc注解 -->

<!--启动Spring MVC的注解功能，完成请求和注解POJO的映射 -->

<beanclass="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">

<propertyname="cacheSeconds"value="0"/>

<propertyname="messageConverters">

<list>

<beanclass="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"></bean>

</list>

</property>

</bean>

<%@pagelanguage="java"import="java.util.*"pageEncoding="gbk"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<!DOCTYPEHTMLPUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<basehref="<%=basePath%>">

<title>My JSP 'index.jsp' starting page</title>

<metahttp-equiv="pragma"content="no-cache">

<metahttp-equiv="cache-control"content="no-cache">

<metahttp-equiv="expires"content="0">

<metahttp-equiv="keywords"content="keyword1,keyword2,keyword3">

<metahttp-equiv="description"content="This is my page">

<script>

function createAjaxObj(){

var req;

if(window.XMLHttpRequest){

req = new XMLHttpRequest();

}else{

req = new ActiveXObject("Msxml2.XMLHTTP"); //ie

}

return req;

}

function sendAjaxReq(){

var req = createAjaxObj();

req.open("get","myajax.do?method=test2&uname=张三");

req.setRequestHeader("accept","application/json");

req.onreadystatechange  =function(){

eval("var result="+req.responseText);

document.getElementById("div1").innerHTML=result[0].uname;

}

req.send(null);

}

</script>

</head>

<body>

<ahref="javascript:void(0);"onclick="sendAjaxReq();">测试</a>

<divid="div1"></div>

</body>

</html>

package com.sxt.web;

import java.io.UnsupportedEncodingException;

import java.util.ArrayList;

import java.util.List;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.ResponseBody;

import com.sxt.po.User;

@Controller

@RequestMapping("myajax.do")

public class MyAjaxController {

@RequestMapping(params="method=test1",method=RequestMethod.GET)

public @ResponseBody List<User> test1(String uname) throws Exception{

String uname2 = new String(uname.getBytes("iso8859-1"),"gbk");

System.out.println(uname2);

System.out.println("MyAjaxController.test1()");

List<User> list = new ArrayList<User>();

list.add(new User("高淇","123"));

list.add(new User("马士兵","456"));

return list;

}

}

package com.sxt.interceptor;

importjavax.interceptor.Interceptors;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;

import org.springframework.web.servlet.ModelAndView;

publicclass MyInterceptorimplements HandlerInterceptor {

@Override

publicvoid afterCompletion(HttpServletRequest request,   HttpServletResponse response, Object handler, Exception ex)    throws Exception {

System.out.println("最后执行！！！一般用于释放资源！！");

}

@Override

publicvoid postHandle(HttpServletRequest request,HttpServletResponse response, Object handler,   ModelAndView modelAndView) throws Exception {

System.out.println("Action执行之后，生成视图之前执行！！");

}

@Override

publicboolean preHandle(HttpServletRequest request,HttpServletResponse response, Object handler)throws Exception {

System.out.println("action之前执行！！！");

returntrue; //继续执行action

}

}

package com.sxt.interceptor;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

publicclass MyInterceptor2extends HandlerInterceptorAdapter {

@Override

publicboolean preHandle(HttpServletRequest request,HttpServletResponse response, Object handler)throws Exception {

System.out.println("MyInterceptor2.preHandle()");

returntrue; //继续执行action

}

}

<mvc:interceptors>

<beanclass="com.sxt.interceptor.MyInterceptor"></bean><!--拦截所有springmvc的url！ -->

<mvc:interceptor>

<mvc:mappingpath="/user.do"/>

<!--<mvc:mapping path="/test/*" />-->

<beanclass="com.sxt.interceptor.MyInterceptor2"></bean>

</mvc:interceptor>

</mvc:interceptors>