spring-mvc.xml

1.spring-mvc.xml

1. pom.xml

<!--springmvc spring-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>


        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>


        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
            <scope>test</scope>
        </dependency>


 <!-- 文件上传-->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.3</version>
        </dependency>

 2.spring-mvc.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.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.xsd">

    <!--只扫描@Controller-->
    <context:component-scan base-package="net.wanho.controller"/>

    <!--注解方式-->
    <mvc:annotation-driven>
        <mvc:message-converters>
            <ref bean="fastjsonBean"/>
        </mvc:message-converters>
    </mvc:annotation-driven>

    <!--使用fastjson-->
    <bean id="fastjsonBean" class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
        <property name="supportedMediaTypes">
            <list>
                <value>text/html;charset=UTF-8</value>
                <value>application/json;charset=UTF-8</value>
            </list>
        </property>
        <property name="fastJsonConfig">
            <bean class="com.alibaba.fastjson.support.config.FastJsonConfig">
                <property name="features">
                    <list>
                        <value>AllowArbitraryCommas</value>
                        <value>AllowUnQuotedFieldNames</value>
                        <value>DisableCircularReferenceDetect</value>
                    </list>
                </property>
                <property name="dateFormat" value="yyyy-MM-dd HH:mm:sss"/>
            </bean>

        </property>
    </bean>

    <!--视图解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

    <!--静态资源-->
    <mvc:resources mapping="/img/**" location="/WEB-INF/img/"/>
    <mvc:resources mapping="/css/**" location="/WEB-INF/css/"/>
    <mvc:resources mapping="/js/**" location="/WEB-INF/js/"/>

    <!--文件上传-->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="UTF-8"/>
        <property name="maxUploadSize" value="10240000"/>
    </bean>

    <!--登录拦截器-->
    <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/**"/>
            <mvc:exclude-mapping path="/**/**.html"/>
            <mvc:exclude-mapping path="/**/**.js"/>
            <mvc:exclude-mapping path="/**/**.css"/>
            <mvc:exclude-mapping path="/**/**.jpg"/>
            <mvc:exclude-mapping path="/**/**.png"/>
            <mvc:exclude-mapping path="/**/**.gif"/>
            <bean class="net.wanho.interceptor.LoginInterCeptor"/>     <!--自定义的登陆拦截-->
        </mvc:interceptor>
    </mvc:interceptors>

</beans>

3.LoginInterCeptor.java

package net.wanho.interceptor;

import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
import java.util.Arrays;

public class LogInteceptor extends HandlerInterceptorAdapter {
    @Override
    public boolean preHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler) throws Exception {
//        System.out.println("preHandle=======");
        String path = request.getServletPath();
//        System.out.println(path);
        if(Arrays.asList("/login.jsp","/login").contains(path)){
            return true;
        }

        if(request.getSession().getAttribute("currentUser")!=null) {
           return true;
       }

       response.sendRedirect("login.jsp");
       return false;
    }

}

 

4.web.xml

<!DOCTYPE web-app PUBLIC
 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
  <display-name>Archetype Created Web Application</display-name>

  <!--spring-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring.xml,classpath:spring-mybatis.xml</param-value>
  </context-param>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
    
     <!-- restful-->
  <filter>
    <filter-name>mf</filter-name>
    <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>mf</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

  <!--spring-mvc-->
  <servlet>
    <servlet-name>springmvc</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring-mvc.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>springmvc</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>


</web-app>