1

2

3

4

5

6

7

8

9

10

11

12

13

<beans xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xmlns:p="http://www.springframework.org/schema/p"

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-3.1.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context-3.1.xsd

http://www.springframework.org/schema/mvc

http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd

http://www.springframework.org/schema/tx

">

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

<!--编写拦截器-->

<mvc:interceptors>

<!--对特定的url拦截-->

<mvc:interceptor>

<mvc:mapping path="/test.do"/>

<bean class="com.hbut.interceptor.TestInterceptor"/>

</mvc:interceptor>

<mvc:interceptor>

<!--对特定的模块拦截第一级别拦截-->

<mvc:mapping path="/test/×/"/>

<bean class="com.hbut.interceptor.TestInterceptor1"/>

</mvc:interceptor>

<mvc:interceptor>

<!--对特定的模块拦截-->

<mvc:mapping path="/test/×"/>

<bean class="com.hbut.interceptor.TestInterceptor2"/>

</mvc:interceptor>

</mvc:interceptors>

1

2

3

<mvc:interceptors>

<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor"/>

</mvc:interceptors>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

package com.hbut.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;

import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

/**

* @Author XiJun.Gong

* @DATE 2016/6/1.

* aim: com.hbut.interceptor

*/

public class TestInterceptor implements HandlerInterceptor {

@Override

public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {

//todo 在此处添加要操作code

System.out.println("preHandle");

return true; //todo 此处为false时，请求不会到达control层

}

@Override

public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {

System.out.println("postHandle"); //todo 可以用来修改信息，跳转等

}

@Override

public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {

System.out.println("afterCompletion"); //todo 最后执行

}

}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

package com.hbut.interceptor;

import org.springframework.ui.ModelMap;

import org.springframework.web.context.request.WebRequest;

import org.springframework.web.context.request.WebRequestInterceptor;

/**

* @Author XiJun.Gong

* @DATE 2016/6/1.

* aim: com.hbut.interceptor

*/

public class Test2Interceptor implements WebRequestInterceptor {

@Override

public void preHandle(WebRequest webRequest) throws Exception {

}

@Override

public void postHandle(WebRequest webRequest, ModelMap modelMap) throws Exception {

}

@Override

public void afterCompletion(WebRequest webRequest, Exception e) throws Exception {

}

}