spring-mybatis-plus-shiro

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使用mybatis-plus结合熟悉shiro、ehcache的使用。

配置文件文件如下：

web.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.xh.mybatis.plus.shiro</groupId>
  <artifactId>spring-mybatis-plus-shiro</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>spring-mybatis-plus-shiro Maven Webapp</name>
  <url>http://maven.apache.org</url>

  <properties>
    <project.build.sourceEncoding>utf-8</project.build.sourceEncoding>
    <spring.version>4.3.13.RELEASE</spring.version>
    <mysql.version>5.1.40</mysql.version>
    <druid.version>1.0.27</druid.version>
    <junit.version>4.12</junit.version>
    <fastjson.version>1.2.46</fastjson.version>
    <log4j.version>1.2.17</log4j.version>
    <slf4j.version>1.7.25</slf4j.version>
    <mybatis.version>3.4.5</mybatis.version>
    <servlet.version>3.1.0</servlet.version>
    <shiro.version>1.4.0</shiro.version>
    <mybatis.spring.version>1.3.1</mybatis.spring.version>
    <ehcache.version>2.6.11</ehcache.version>
    <jackson.version>2.9.0</jackson.version>
    <mybaitsplus.version>2.0.8</mybaitsplus.version>
  </properties>

  <dependencies>
    <!-- 通用包 -->
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-lang3</artifactId>
      <version>3.6</version>
    </dependency>
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>2.4</version>
    </dependency>

    <!-- spring -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aspects</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-beans</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-expression</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-orm</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${spring.version}</version>
    </dependency>

    <!-- mysql驱动包 -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>${mysql.version}</version>
    </dependency>
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>${druid.version}</version>
    </dependency>
    <dependency>
      <groupId>com.baomidou</groupId>
      <artifactId>mybatis-plus</artifactId>
      <version>${mybaitsplus.version}</version>
    </dependency>

    <!-- junit -->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>${junit.version}</version>
      <scope>test</scope>
    </dependency>

    <!-- fastjson -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>${fastjson.version}</version>
    </dependency>


    <!--日志 start -->
    <dependency>
      <groupId>log4j</groupId>
      <artifactId>log4j</artifactId>
      <version>${log4j.version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>${slf4j.version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>${slf4j.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-simple</artifactId>
      <version>${slf4j.version}</version>
      <scope>test</scope>
    </dependency>

    <!--Mybatis核心包 -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${mybatis.version}</version>
    </dependency>

    <!--Mybatis与spring整合包 -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>${mybatis.spring.version}</version>
    </dependency>

    <!-- servlet 如果用不到jsp个人认为没必要引用 -->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>${servlet.version}</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jsp-api</artifactId>
      <version>2.0</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>

    <!-- shiro -->
    <dependency>
      <groupId>org.apache.shiro</groupId>
      <artifactId>shiro-core</artifactId>
      <version>${shiro.version}</version>
    </dependency>
    <dependency>
      <groupId>org.apache.shiro</groupId>
      <artifactId>shiro-web</artifactId>
      <version>${shiro.version}</version>
    </dependency>
    <dependency>
      <groupId>org.apache.shiro</groupId>
      <artifactId>shiro-spring</artifactId>
      <version>${shiro.version}</version>
    </dependency>

    <!-- ehcache -->
    <dependency>
      <groupId>net.sf.ehcache</groupId>
      <artifactId>ehcache-core</artifactId>
      <version>${ehcache.version}</version>
    </dependency>

    <!-- jackson begin -->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>${jackson.version}</version>
    </dependency>

  </dependencies>

  <build>
    <finalName>spring-mybatis-plus-shiro</finalName>
  </build>
</project>

spring-config.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:aop="http://www.springframework.org/schema/aop"
  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/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd"
  default-autowire="byName">


  <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
    <property name="locations">
      <list>
         <value>classpath:config/*.properties</value>
      </list>
    </property>
  </bean>
  
  <!-- aspectj aop启用CGliB代理 -->
  <aop:aspectj-autoproxy expose-proxy="true" proxy-target-class="true"/>
  <context:annotation-config></context:annotation-config>
  
  <!-- 扫描service -->
  <context:component-scan base-package="com.xh.mybatis.plus.shiro.service"></context:component-scan>
  
  <import resource="classpath:spring/spring-mybatis.xml"/>
  <import resource="classpath:spring/spring-ehcache.xml"/>
  <import resource="classpath:spring/spring-shiro.xml"/>
</beans>

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" xmlns:aop="http://www.springframework.org/schema/aop"
    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
    http://www.springframework.org/schema/aop
    http://www.springframework.org/schema/aop/spring-aop.xsd">

    <mvc:annotation-driven />
    <!-- aspectj aop启用CGliB代理 -->
    <aop:aspectj-autoproxy expose-proxy="true" proxy-target-class="true" />
    <context:component-scan base-package="com.xh.mybatis.plus.shiro.controller;com.xh.mybatis.plus.shiro.commons.scan" />

    <!-- 配置结果页面 前缀和后缀 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
        <property name="prefix" value="/WEB-INF/views/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>
    
    <!-- 配置哪些是静态资源，缺省Servlet 直接返回 -->
    <mvc:resources mapping="/static/**" location="/static/"/>

    <mvc:annotation-driven>
        <mvc:message-converters register-defaults="false">
            <!-- 将StringHttpMessageConverter的默认编码设为UTF-8 -->
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                <constructor-arg value="UTF-8" />
            </bean>
            <ref bean="jacksonMessageConverter" />
        </mvc:message-converters>
    </mvc:annotation-driven>

    <bean id="jacksonMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
        <property name="supportedMediaTypes">
            <list>
                <value>text/html;charset=UTF-8</value>
                <value>application/json;charset=UTF-8</value>
            </list>
        </property>
    </bean>

    <!-- 启用shrio 控制器授权注解拦截方式 -->
    <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
        <property name="securityManager" ref="securityManager" />
    </bean>

    <!-- 保证实现了Shiro内部lifecycle函数的bean执行 -->
    <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor" />

    <!-- AOP式方法级权限检查 -->
    <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" depends-on="lifecycleBeanPostProcessor">
        <property name="proxyTargetClass" value="true" />
    </bean>
</beans>

spring-mybatis.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: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/aop
    http://www.springframework.org/schema/aop/spring-aop.xsd
    http://www.springframework.org/schema/tx
    http://www.springframework.org/schema/tx/spring-tx.xsd">


    <!-- 1、配置数据源 -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <!-- 基本属性 url、user、password -->
        <property name="url" value="${db.master.url}" />
        <property name="username" value="${db.master.user}" />
        <property name="password" value="${db.master.password}" />


        <!-- 配置初始化大小、最小、最大 -->
        <property name="initialSize" value="5" />
        <property name="minIdle" value="10" />
        <property name="maxActive" value="100" />


        <!-- 配置获取连接等待超时的时间 -->
        <property name="maxWait" value="60000" />


        <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
        <property name="timeBetweenEvictionRunsMillis" value="60000" />


        <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
        <property name="minEvictableIdleTimeMillis" value="300000" />


        <property name="validationQuery" value="SELECT 'x'" />
        <property name="testOnBorrow" value="true" />
        <property name="testOnReturn" value="true" />
        <property name="testWhileIdle" value="true" />
        <property name="removeAbandoned" value="true" />
        <property name="removeAbandonedTimeout" value="1800" />
        <property name="logAbandoned" value="true" />


        <!-- 配置监控统计拦截的filters -->
        <!-- <property name="filters" value="mergeStat,wall,log4j2" /> -->
    </bean>


    <!-- 2、Spring整合Mybatis 必须配置的项 1 、配置 SqlSessionFactory 实例 -->
    <bean id="sqlSessionFactory" class="com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean">
        <!-- 注入数据源 -->
        <property name="dataSource" ref="dataSource"></property>


        <!-- 自动扫描Mapping.xml文件 -->
        <property name="mapperLocations" value="classpath:mybatis/mapper/*.xml"></property>


        <!-- 扫描 entity 包，这样在 mapper 中就可以使用简单类名，多个用 ; 隔开 -->
        <property name="typeAliasesPackage" value="com.xh.mybatis.plus.shiro.model"></property>


        <!-- 配置 MyBatis 全局配置文件(可省略) -->
        <property name="configLocation" value="classpath:mybatis/mybatis-config.xml"></property>


        <!-- 插件配置，例如：分页插件(可省略) -->
        <property name="plugins">
            <array>
                <bean id="paginationInterceptor" class="com.baomidou.mybatisplus.plugins.PaginationInterceptor">
                    <property name="dialectType" value="mysql"></property>
                    <property name="optimizeType" value="aliDruid" />
                </bean>
            </array>
        </property>
    </bean>


    <!-- 3、MyBatis动态实现, 扫描DAO层,必须配置的项 2，可以不配置 id -->
    <bean id="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 指定要被扫描的 Dao接口 -->
        <property name="basePackage" value="com.xh.mybatis.plus.shiro.dao"></property>
    </bean>


    <!-- 4、事务管理 -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"></property>
    </bean>


    <!-- 5、事务注解 -->
    <tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true" />


    <!-- 6、事务管理 属性 -->
    <tx:advice id="transactionAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="select*" propagation="REQUIRED" read-only="true" />
            <tx:method name="delete*" propagation="REQUIRED" rollback-for="Exception" />
            <tx:method name="update*" propagation="REQUIRED" rollback-for="Exception" />
            <tx:method name="insert*" propagation="REQUIRED" rollback-for="Exception" />
            <tx:method name="*" propagation="REQUIRED" />
        </tx:attributes>
    </tx:advice>


    <!-- 7、配置切面 -->
    <aop:config expose-proxy="true" proxy-target-class="true">
        <aop:advisor advice-ref="transactionAdvice" pointcut="execution(* com.xh.mybatis.plus.shiro.service..*.*(..))" />
    </aop:config>
</beans>

spring-shiro.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"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans.xsd" default-lazy-init="true">

    <description>Shiro安全配置</description>

    <!--安全管理器 -->
    <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
        <!--设置自定义Realm -->
        <property name="realm" ref="shiroDbRealm"></property>
        <!--将缓存管理器，交给安全管理器 -->
        <property name="cacheManager" ref="shiroSpringCacheManager"></property>
        <!-- 记住密码管理 -->
        <property name="rememberMeManager" ref="rememberMeManager"></property>
        <!-- 会话管理器 -->
        <property name="sessionManager" ref="sessionManager"></property>
    </bean>

    <!-- 自定义一个 Realm -->
    <bean id="shiroDbRealm" class="com.xh.mybatis.plus.shiro.commons.shiro.ShiroDbRealm">
        <!-- 自定义配置，constructor-arg：通过构造函数注入。（ 在ShiroDbRealm的构造方法里） -->
        <!-- 用户授权信息Cache, 采用spring-cache -->
        <constructor-arg index="0" name="cacheManager" ref="shiroSpringCacheManager" />
        <!-- 密码错误5次锁定半小时 -->
        <constructor-arg index="1" name="matcher" ref="retryLimitCredentialsMatcher" />
        <!-- 启用身份验证缓存，即缓存AuthenticationInfo信息，默认false -->
        <property name="authenticationCachingEnabled" value="true"></property>
        <!-- 指定认证缓存的名字(与 ehcache.xml 中声明的相同) -->
        <property name="authenticationCacheName" value="authenticationCache"></property>
        <!-- 开启授权缓存，即缓存AuthorizationInfo信息，默认false -->
        <property name="authorizationCachingEnabled" value="true"></property>
        <!-- 指定授权缓存的名字(与 ehcache.xml 中声明的相同) -->
        <property name="authorizationCacheName" value="authorizationCache"></property>
    </bean>

    <!-- 密码错误5次锁定半小时 -->
    <bean id="retryLimitCredentialsMatcher" class="com.xh.mybatis.plus.shiro.commons.shiro.RetryLimitCredentialsMatcher">
        <!-- 用户授权信息Cache, 采用spring-cache -->
        <constructor-arg ref="shiroSpringCacheManager"></constructor-arg>
        <!-- 调用ehcache.xml文件里的cacheName -->
        <property name="retryLimitCacheName" value="halfHour"></property>

        <property name="passwordHash" ref="passwordHash" />
    </bean>

    <!-- shiro密码加密配置 -->
    <bean id="passwordHash" class="com.xh.mybatis.plus.shiro.commons.shiro.PasswordHash">
        <!-- 密码加密 1次md5,增强密码可修改此处 -->
        <property name="algorithmName" value="md5" />
        <!-- 默认值是1，可省略 -->
        <property name="hashIterations" value="1" />
    </bean>

    <!-- 用户授权信息Cache, 采用spring-cache, 具体请查看spring-ehcache.xml、spring-redis.xml -->
    <!-- 疑问：ShiroSpringCacheManager是做什么用的，程序运行的时候用不用 -->
    <bean id="shiroSpringCacheManager" class="com.xh.mybatis.plus.shiro.commons.cache.ShiroSpringCacheManager">
        <!-- cacheManager在spring-ehcache.xml、spring-redis.xml里能找到 -->
        <property name="cacheManager" ref="cacheManager"></property>
    </bean>

    <!-- rememberMe管理器,cipherKey生成见{@code Base64Test.java} -->
    <bean id="rememberMeManager" class="org.apache.shiro.web.mgt.CookieRememberMeManager">
        <!-- rememberMe cookie加密的密钥 建议每个项目都不一样 默认AES算法 密钥长度（128 256 512 位） -->
        <property name="cipherKey" value="#{T(org.apache.shiro.codec.Base64).decode('5aaC5qKm5oqA5pyvAAAAAA==')}"></property>
        <!-- 记住密码Cookie -->
        <property name="cookie" ref="rememberMeCookie"></property>
    </bean>

    <!-- 记住密码Cookie -->
    <bean id="rememberMeCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
        <!-- 疑问：rememberMe这个在这里是做什么的？ -->
        <constructor-arg value="rememberMe"></constructor-arg>
        <property name="httpOnly" value="true"></property>
        <!-- 7天,采用spring el计算方便修改[细节决定成败]！ -->
        <property name="maxAge" value="#{7 * 24 * 60 * 60}"></property>
    </bean>

    <!-- 会话管理器 -->
    <bean id="sessionManager" class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager">
        <!-- 相隔多久检查一次session的有效性 -->
        <property name="sessionValidationInterval" value="#{30 * 60 * 1000}" />
        <!-- 设置全局会话超时时间 半小时,session 有效时间为半小时 （毫秒单位） -->
        <property name="globalSessionTimeout" value="#{30 * 60 * 1000}"></property>
        <!-- 是否开启 检测，默认开启 -->
        <property name="sessionValidationSchedulerEnabled" value="true" />
        <!-- 是否删除无效的，默认也是开启 -->
        <property name="deleteInvalidSessions" value="true" />
        <!-- url上带sessionId 默认为true -->
        <property name="sessionIdUrlRewritingEnabled" value="false"></property>
        <property name="sessionDAO" ref="sessionDAO" />
    </bean>

    <!-- 会话DAO 用于会话的CRUD -->
    <bean id="sessionDAO" class="org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO">
        <!-- Session缓存名字，默认就是shiro-activeSessionCache -->
        <property name="activeSessionsCacheName" value="activeSessionCache" />
        <!-- 用户授权信息Cache, 采用spring-cache -->
        <property name="cacheManager" ref="shiroSpringCacheManager" />
    </bean>

    <!-- Shiro Filter -->
    <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
        <!-- 安全管理器 -->
        <property name="securityManager" ref="securityManager"></property>
        <!-- 默认的登陆访问url -->
        <property name="loginUrl" value="/login"></property>
        <!-- 登陆成功后跳转的url -->
        <property name="successUrl" value="/index"></property>
        <!-- 没有权限跳转的url -->
        <property name="unauthorizedUrl" value="/unauth"></property>
        <property name="filterChainDefinitions">
            <value>
                <!-- anon 不需要认证； authc 需要认证； user 验证通过或RememberMe登录的都可以 -->
                /captcha.jpg = anon
                /commons/** = anon
                /static/** = anon
                /webhooks = anon
                /login = anon
                /** = user
            </value>
        </property>
        <property name="filters">
            <map>
                <entry key="user" value-ref="ajaxSessionFilter" />
            </map>
        </property>
    </bean>

    <!-- ajax session超时时处理 -->
    <bean id="ajaxSessionFilter" class="com.xh.mybatis.plus.shiro.commons.shiro.ShiroAjaxSessionFilter" />

    <!-- 在方法中 注入 securityManager ，进行代理控制 -->
    <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
        <property name="staticMethod" value="org.apache.shiro.SecurityUtils.setSecurityManager"></property>
        <property name="arguments" ref="securityManager"></property>
    </bean>
</beans>

此处省略了JAVA的代码实现，可以参考以下源码：​​点击打开链接​​