java：shiroProject

1.backend_system Maven Webapp:

　　

　   　LoginController.java:

package com.shiro.demo.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
public class LoginController {

    /**
     * @description 跳转到登录页面
     * @return
     */
    @RequestMapping(value = "/login", method = RequestMethod.GET)
    public String login() {
        return "login";
    }

    /**
     * @description
     *     当form提交后，首先由shiro进行拦截，如果中途报错，shiro只是把错误信息打印控制台上，并不会真正意义上的报错
     *     shiro会直接全部放行，一切不再拦截，chain.doFilter()放行
     *     路径直接会找controller
     *     找到controller后，发现该controller并没有post请求方式，报错吧！
     *     说白了，POST请求方式的login方法，是用来专门处理shiro抛出的异常的
     *     在登录功能中，只要直接找到了controller，就一定登录失败！
     *     在shiro拦截的过程中，如果登录成功，shiro会默认返回项目的根目录"/"
     * @return
     */
    @RequestMapping(value="/login", method=RequestMethod.POST)
    public String logins(Model model) {
        return "login";
    }

    /**
     * @description 跳转到无权限页面
     * @return
     */
    @RequestMapping("/noauth")
    public String turnNoauth() {
        return "noauth";
    }

    /**
     * @description 当登录成功后，跳转到页面
     *                 所有登录成功后，都从根目录下开始定向
     * @return
     */
    @RequestMapping("/")
    public String turnIndexPage() {
        // 默认用的是请求转发
        return "list";
    }
}

　　ManagerController.java:

package com.shiro.demo.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
@RequestMapping("/manager")
public class ManagerController {

    @RequestMapping(value = "book", method = RequestMethod.GET)
    public String turnBookPage() {
        // 请求转发
        return "manager/books";
    }

}

　　AdminMapper.java:

package com.shiro.demo.mapper;

import java.util.List;

import com.shiro.demo.model.Admin;

public interface AdminMapper {

    /**
     * @description 通过用户名查询用户信息
     * @param username
     * @return
     */
    public Admin selectAdminByUsername(String username);

    /**
     * @description 通过用户名查询该用户拥有的角色名称
     * @param username
     * @return
     */
    public List<String> selectRolesByUsername(String username);

    /**
     * @description 根据用户名查询出该用户下的所有权限
     * @param username
     * @return
     */
    public List<String> selectPermissionsByUsername(String username);

}

　　PermissionMapper.java:

package com.shiro.demo.mapper;

public interface PermissionMapper {
}

　　RoleMapper.java:

package com.shiro.demo.mapper;

public interface RoleMapper {
}

　　Admin.java:

package com.shiro.demo.model;

public class Admin {
    private Long id;

    private String username;

    private String password;

    private String salt;

    private Integer locked;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username == null ? null : username.trim();
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password == null ? null : password.trim();
    }

    public String getSalt() {
        return salt;
    }

    public void setSalt(String salt) {
        this.salt = salt == null ? null : salt.trim();
    }

    public Integer getLocked() {
        return locked;
    }

    public void setLocked(Integer locked) {
        this.locked = locked;
    }
}

　　Permission.java:

package com.shiro.demo.model;

public class Permission {
    private Long id;

    private String permissionName;

    private String permissionResource;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getPermissionName() {
        return permissionName;
    }

    public void setPermissionName(String permissionName) {
        this.permissionName = permissionName == null ? null : permissionName.trim();
    }

    public String getPermissionResource() {
        return permissionResource;
    }

    public void setPermissionResource(String permissionResource) {
        this.permissionResource = permissionResource == null ? null : permissionResource.trim();
    }
}

　　Role.java:

package com.shiro.demo.model;

public class Role {
    private Long id;

    private String roleName;

    private String roles;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getRoleName() {
        return roleName;
    }

    public void setRoleName(String roleName) {
        this.roleName = roleName == null ? null : roleName.trim();
    }

    public String getRoles() {
        return roles;
    }

    public void setRoles(String roles) {
        this.roles = roles == null ? null : roles.trim();
    }
}

　　ShiroRelam.java:

package com.shiro.demo.realm;

import java.util.List;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.LockedAccountException;
import org.apache.shiro.authc.SimpleAuthenticationInfo;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.util.ByteSource;
import org.springframework.beans.factory.annotation.Autowired;

import com.shiro.demo.model.Admin;
import com.shiro.demo.service.LoginService;

/**
 *
 * @description 用于用户的认证和授权
 * @author Seven Lee
 * @date 2017年9月25日 上午10:34:20
 *
 */
public class ShiroRelam extends AuthorizingRealm {

    @Autowired
    private LoginService loginService;

    /**
     * @description 用户的认证
     */
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
        // 1.把AuthenticationToken类型转换为UsernamePasswordToken类型
        UsernamePasswordToken upToken = (UsernamePasswordToken) token;
        // 2.从upToken获取到username
        String username = upToken.getUsername();
        // 3.从数据库中通过username查询，认证用户是否存在(调用service)
        Admin admin = loginService.selectAdminByUsername(username);
        // 4.判断该用户是否存在,锁定
        if (admin == null || "".equals(admin.getUsername())) {
            throw new UnknownAccountException("该用户名不存在");
        } else if (admin.getLocked() == 1) {
            throw new LockedAccountException("该用户被锁定，请联系管理员");
        }
        // 5.创建SimpleAuthenticationInfo对象，验证该用户的密码是否正确
        // 传入的4个参数:
        // 1.username或者Admin实体对象
        // 2.密码
        // 3.salt
        // 4.RealmName(代理对象)
        SimpleAuthenticationInfo info = new SimpleAuthenticationInfo(username, admin.getPassword(),
                ByteSource.Util.bytes(admin.getSalt()), getName());
        // 6.返回SimpleAuthenticationInfo对象，认证完成
        return info;
    }

    /**
     * @description 用户的授权
     */
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        // 1.通过认证返回的SimpleAuthenticationInfo，获取用户名或者用户的实体类对象
        String username = (String) principals.getPrimaryPrincipal();
        // 2.通过username查询出该认证后的用户拥有什么角色
        // sys_admin sys_role admin_role
        List<String> roles = loginService.selectRolesByUsername(username);
        // 3.创建SimpleAuthorizationInfo对象，把所有的角色信息封装进该对象
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        // 4.从数据库中查询出该角色下拥有的权限,eg: 普通用户-->只拥有查看图书的权限，并没有借阅的权限，只要一办会员卡
        // ，就可以对图书拥有借阅的权限
        // 根据username查询出该认证用户的权限
        List<String> permissions = loginService.selectPermissionsByUsername(username);
        try {
            info.addRoles(roles);
            info.addStringPermissions(permissions);
        } catch (Exception e) {
            e.printStackTrace();
        }
        // 在这返回给了进行匹配授权的class
        return info;
    }
}

　　LoginService.java:

package com.shiro.demo.service;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.shiro.demo.mapper.AdminMapper;
import com.shiro.demo.model.Admin;

@Service
public class LoginService {

    @Autowired
    private AdminMapper adminMapper;

    /**
     * @description 通过用户名查询用户信息
     * @param username
     * @return
     */
    public Admin selectAdminByUsername(String username) {
        return adminMapper.selectAdminByUsername(username);
    }

    /**
     * @description 通过用户名查询该用户拥有的角色名称
     * @param username
     * @return
     */
    public List<String> selectRolesByUsername(String username) {
        return adminMapper.selectRolesByUsername(username);
    }

    /**
     * @description 根据用户名查询出该用户下的所有权限
     * @param username
     * @return
     */
    public List<String> selectPermissionsByUsername(String username) {
        return adminMapper.selectPermissionsByUsername(username);
    }

}

　　AdminMapper.xml:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.shiro.demo.mapper.AdminMapper">
    <resultMap id="BaseResultMap" type="com.shiro.demo.model.Admin">
        <id column="id" property="id" jdbcType="BIGINT" />
        <result column="username" property="username" jdbcType="VARCHAR" />
        <result column="password" property="password" jdbcType="VARCHAR" />
        <result column="salt" property="salt" jdbcType="VARCHAR" />
        <result column="locked" property="locked" jdbcType="INTEGER" />
    </resultMap>

    <!-- 通过用户名查询用户信息 -->
    <select id="selectAdminByUsername" parameterType="string"
        resultType="com.shiro.demo.model.Admin">
        select * from sys_admin where username = #{username}
    </select>

    <!-- 通过用户名查询该用户拥有的角色名称 -->
    <select id="selectRolesByUsername" parameterType="string"
        resultType="string">
        SELECT
        sr.roles
        FROM
        sys_admin sa
        LEFT JOIN admin_role ar ON
        ar.admin_id = sa.id
        LEFT JOIN sys_role sr ON sr.id = ar.role_id
        WHERE
        sa.username = #{username}
    </select>

    <!-- 根据用户名查询出该用户下的所有权限 -->
    <select id="selectPermissionsByUsername" parameterType="string"
        resultType="string">
        SELECT
        permission_resource
        FROM
        sys_permission sp
        INNER JOIN
        role_permission rp ON rp.permission_id = sp.id
        INNER JOIN admin_role ar
        ON ar.role_id = rp.role_id
        INNER JOIN sys_admin sa ON sa.id =
        ar.admin_id
        WHERE
        sa.username = #{username}
    </select>

</mapper>

　　PermissionMapper.xml:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.shiro.demo.mapper.PermissionMapper" >
  <resultMap id="BaseResultMap" type="com.shiro.demo.model.Permission" >
    <id column="id" property="id" jdbcType="BIGINT" />
    <result column="permission_name" property="permissionName" jdbcType="VARCHAR" />
    <result column="permission_resource" property="permissionResource" jdbcType="VARCHAR" />
  </resultMap>

</mapper>

　　RoleMapper.xml:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.shiro.demo.mapper.RoleMapper">
    <resultMap id="BaseResultMap" type="com.shiro.demo.model.Role">
        <id column="id" property="id" jdbcType="BIGINT" />
        <result column="role_name" property="roleName" jdbcType="VARCHAR" />
        <result column="roles" property="roles" jdbcType="VARCHAR" />
    </resultMap>

</mapper>

　　mybatis-config.xml：

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <!-- mybatis默认是没有开启延迟加载的 需要手动开启 -->
    <settings>
        <!-- 延迟加载 默认false -->
        <setting name="lazyLoadingEnabled" value="true" />
        <!-- 积极加载 默认true -->
        <setting name="aggressiveLazyLoading" value="false" />
        <!--开启缓存 -->
        <setting name="cacheEnabled" value="true" />
    </settings>
</configuration>

　　applicationContext-db.xml：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context" xmlns="http://www.springframework.org/schema/beans"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd">

    <!--数据源配置 -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
        init-method="init" destroy-method="close">
        <property name="driverClassName" value="${jdbc.driverClassName}" />
        <property name="url" value="${jdbc.url}" />
        <property name="username" value="${jdbc.username}" />
        <property name="password" value="${jdbc.password}" />
    </bean>

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <!-- 自动扫描mapping.xml文件，**表示迭代查找 -->
        <property name="mapperLocations" value="classpath*:mapper/*Mapper.xml" />
        <!--mybatis配置文件位置 -->
        <property name="configLocation" value="classpath:mybatis/mybatis-config.xml" />
    </bean>

    <!-- DAO接口所在包名，Spring会自动查找其下的类 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.shiro.demo.mapper" />
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
    </bean>
</beans>

　　applicationContext-shiro.xml：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context" xmlns="http://www.springframework.org/schema/beans"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd">

    <!--安全管理器 -->
    <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
        <!--注入我们自定的realm -->
        <property name="realm" ref="shiroRealm" />
        <!--注入缓存管理器 -->
        <property name="cacheManager" ref="cacheManager" />
        <!--注入会话管理器 -->
        <property name="sessionManager" ref="sessionManager" />
        <!--注入cookie管理器 -->
        <property name="rememberMeManager" ref="rememberMeManager" />
    </bean>

    <!--注入cookie管理器 -->
    <!-- rememberMeManager管理器 -->
    <bean id="rememberMeManager" class="org.apache.shiro.web.mgt.CookieRememberMeManager">
        <property name="cookie" ref="rememberMeCookie" />
    </bean>
    <!-- 记住我cookie -->
    <bean id="rememberMeCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
        <constructor-arg value="rememberMe" />
        <!-- 记住我cookie生效时间30天 -->
        <property name="maxAge" value="2592000" />
    </bean>

    <!-- 会话管理器 -->
    <bean id="sessionManager"
        class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager">
        <!-- session的失效时长，单位毫秒 -->
        <property name="globalSessionTimeout" value="600000" />
        <!-- 删除失效的session -->
        <property name="deleteInvalidSessions" value="true" />
    </bean>

    <!-- 缓存管理器 -->
    <bean id="cacheManager" class="org.apache.shiro.cache.ehcache.EhCacheManager" />

    <!--自定的relam 从数据库访问用户的认证和授权信息 -->
    <bean id="shiroRealm" class="com.shiro.demo.realm.ShiroRelam">
        <property name="credentialsMatcher" ref="credentialsMatcher" />
    </bean>

    <!-- 凭证管理器，设置密码的加密算法和规则 -->
    <bean id="credentialsMatcher"
        class="org.apache.shiro.authc.credential.HashedCredentialsMatcher">
        <property name="hashAlgorithmName" value="md5" />
        <property name="hashIterations" value="1024" />
    </bean>

    <!-- shiro过滤器 -->
    <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
        <property name="securityManager" ref="securityManager" />
        <!-- 如果没有认证将要跳转的登陆地址，http可访问的url， 如果不在表单认证过虑器FormAuthenticationFilter中指,
            定此地址就为身份认证地址 -->
        <property name="loginUrl" value="/login" />
        <!-- 没有权限跳转的地址 -->
        <property name="unauthorizedUrl" value="/noauth" />
        <!-- 配置安全规则 -->
        <property name="filterChainDefinitions">
            <value>
                <!-- 退出拦截，请求logout执行退出操作 -->
                /logout = logout
                <!-- 所有已经被认证的用户和记住我的用户全部放行 -->
                <!-- /** = user -->
                <!-- 所有的路径都需要被认证才能访问，如果没有认证，会找到loginUrl，loginUrl指向的是controller -->
                /** = authc
            </value>
        </property>
    </bean>
</beans>

　　applicationContext-tx.xml：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context" xmlns="http://www.springframework.org/schema/beans"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd">

    <!-- 事务管理器 -->
    <bean id="transactionManager"
        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>
    <!-- 事务详情 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="select*" read-only="true" />
            <tx:method name="find*" read-only="true" />
            <tx:method name="get*" read-only="true" />
            <tx:method name="query*" read-only="true" />
            <tx:method name="*" />
        </tx:attributes>
    </tx:advice>
    <!--支持基于注解的aspectj -->
    <aop:aspectj-autoproxy />

    <!--aop编程，切入点表达式 确定增强的连接器，从而获得切入点 -->
    <aop:config>
        <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.shiro.demo.service..*.*(..)))" />
    </aop:config>
</beans>

　　applicationContext-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-4.3.xsd
      http://www.springframework.org/schema/mvc
      http://www.springframework.org/schema/mvc/spring-mvc.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">

    <!-- 自动扫描且只扫描@Controller -->
    <context:component-scan base-package="com.shiro.demo.controller" />
    <!-- <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        <context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice"/> -->

    <!-- 当在web.xml 中 DispatcherServlet使用 <url-pattern>/</url-pattern> 映射时，能映射静态资源 -->
    <mvc:default-servlet-handler />

    <!-- 可用在springmvc.xml配置文件中使用<mvc:annotation-driven>替代注解处理器和适配器的配置。 -->
    <mvc:annotation-driven>
        <mvc:message-converters>
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                <constructor-arg index="0" value="UTF-8" />
            </bean>
            <!-- 格式化json -->
            <bean
                class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                <property name="prettyPrint" value="true" />
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>

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

    <!-- 开启aop对类代理 -->
    <aop:config proxy-target-class="true" />

    <!-- 开启shiro注解支持 -->
    <bean
        class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
        <property name="securityManager" ref="securityManager" />
    </bean>
</beans>

　　application.properties：

#mysql connector
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/shiro
jdbc.username=root
jdbc.password=root

　　applicationContext.xml：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context" xmlns="http://www.springframework.org/schema/beans"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd">

    <!--加载配置文件 -->
    <context:property-placeholder location="classpath:application.properties" />

    <!-- 扫描的包路径 去掉mvc的注解 -->
    <context:component-scan base-package="com.shiro.demo.service" />

    <!-- 数据源配置 -->
    <import resource="spring/applicationContext-db.xml" />
    <!-- 事务配置 -->
    <import resource="spring/applicationContext-tx.xml" />
    <!-- 安全框架的配置 -->
    <import resource="spring/applicationContext-shiro.xml" />
</beans>

　　web.xml：

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
         http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0">

    <!--Spring入口文件的配置-->
    <!-- 确定配置文件位置 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
    </context-param>
    <!-- 配置spring 监听器，加载xml配置文件 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <!-- 解决POST请求的中文乱码-->
    <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>utf-8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- DispatcherServlet：前端控制器 配置前端控制器servlet -->
    <servlet>
        <servlet-name>springmvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!--加载前端控制器配置文件 上下文配置位置-->
        <init-param>
            <!--contextConfigLocation：指定springmvc配置的加载位置，
                如果不指定则默认加 载WEB-INF/[DispatcherServlet的Servlet名字]-servlet.xml(例如springmvc-servlet.xml)。
            -->
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:springmvc/applicationContext-mvc.xml</param-value>
        </init-param>
        <!-- 表示随WEB服务器启动 -->
        <load-on-startup>1</load-on-startup>
    </servlet>

    <!-- 可以拦截二种请求
        第一种：拦截固定后缀的url，比如设置为 *.do、*.action，
            例如：/user/add.action 此方法最简单,不会导致静态资源（jpg,js,css）被拦截
        第二种：拦截所有 设置为/，
            例如：/user/add /user/add.action此方法可以实现REST风格的url
            很多互联网类型的应用使用这种方式.但是此方法会导致静态文件(jpg,js,css)被拦截后不能正常显示.需要特殊处理
        错误设置：拦截所有,设置为/*，此设置方法错误,因为请求到Action, 当action转到jsp时再次被拦截,提示不能根据jsp路径mapping成功.
    -->
    <servlet-mapping>
        <servlet-name>springmvc</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <!-- shiro过虑器，DelegatingFilterProx会从spring容器中找shiroFilter -->
    <filter>
        <filter-name>shiroFilter</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
        <init-param>
            <param-name>targetFilterLifecycle</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>shiroFilter</filter-name>
       <!--  <servlet-name>springmvc</servlet-name> --><!-- 所有controller -->
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>

　　books.jsp：

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://shiro.apache.org/tags" prefix="shiro"%>
<%
    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 'books.jsp' starting page</title>

</head>

<body>

    <h1>Books Manage Page</h1>
    <shiro:hasPermission name="book:insert">
        <h4>
            <a href="">新增图书</a>
        </h4>
    </shiro:hasPermission>
    <table>
        <thead>
            <tr>
                <th>图书编号</th>
                <th>图书名称</th>
                <th>图书价格</th>
                <th>操作</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>b001</td>
                <td>爱因斯坦相对论</td>
                <td>20.5</td>
                <td><shiro:hasPermission name="book:delete">
                        <a href="">删除</a>
                    </shiro:hasPermission> <shiro:hasPermission name="book:update">
                        <a href="">修改</a>
                    </shiro:hasPermission></td>
            </tr>
        </tbody>
    </table>

</body>
</html>

　　list.jsp：

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://shiro.apache.org/tags" prefix="shiro"%>
<%
    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 'list.jsp' starting page</title>

</head>

<body>

    <h1>
        Welcome
        <shiro:principal></shiro:principal>
    </h1>

    <ul>
        <shiro:hasRole name="book_manager">
            <li><a href="/backend_system/manager/book">图书管理</a></li>
        </shiro:hasRole>
        <shiro:guest>
            <li><a href="">加入我们</a></li>
        </shiro:guest>
        <li><a href="">请叫我男神</a></li>
        <li><a href="">就是这么厉害！哈哈哈</a></li>
        <shiro:hasRole name="menu_manager">
            <li><a href="">菜单管理员</a></li>
        </shiro:hasRole>
        <li><a href="">登出</a></li>
    </ul>

</body>
</html>

　　login.jsp：

<%@ 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 'login.jsp' starting page</title>

</head>

<body>

    <h1>User Login</h1>
    <form action="/backend_system/login" method="post">
        Username:<input type="text" name="username" /><br /> Password:<input
            type="password" name="password" /><br /> Remember Me:<input
            type="checkbox" name="remember" value="1" /><br /> <input
            type="submit" value="Login" />
    </form>

</body>
</html>

　　noauth.jsp：

<%@ 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 'noauth.jsp' starting page</title>

  </head>

  <body>

      <h1>noauth page</h1>

  </body>
</html>

　　pom.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.shiro.demo</groupId>
    <artifactId>backend_system</artifactId>
    <packaging>war</packaging>
    <version>0.0.1-SNAPSHOT</version>
    <name>backend_system Maven Webapp</name>
    <url>http://maven.apache.org</url>

    <properties>
        <!-- spring -->
        <spring.version>4.3.4.RELEASE</spring.version>

        <!-- json -->
        <jackson.version>2.8.1</jackson.version>
        <fastjson.version>1.2.17</fastjson.version>

        <!-- servlet,jstl,jsp -->
        <servlet-api.version>3.0.1</servlet-api.version>
        <jsp-api.version>2.0</jsp-api.version>
        <jstl.version>1.2</jstl.version>

        <!-- mysql -->
        <mysql.version>5.1.40</mysql.version>

        <!-- 连接池 -->
        <druid.version>1.0.26</druid.version>
        <mybatis.version>3.3.0</mybatis.version>

        <!-- mybatis -->
        <mybatis.spring.version>1.2.3</mybatis.spring.version>
        <mybatis.mapper.version>3.3.9</mybatis.mapper.version>

        <!-- log4j的增强slf4j -->
        <slf4j.version>1.7.7</slf4j.version>

        <!-- shiro -->
        <shiro.version>1.2.3</shiro.version>

        <!-- 缓存 -->
        <ehcache.version>2.10.3</ehcache.version>

    </properties>

    <dependencies>

        <!-- servlet -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>${servlet-api.version}</version>
            <scope>provided</scope>
        </dependency>

        <!-- jsp -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jsp-api</artifactId>
            <version>${jsp-api.version}</version>
            <scope>provided</scope>
        </dependency>

        <!-- jstl -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>${jstl.version}</version>
            <scope>runtime</scope>
        </dependency>

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

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

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

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

        <!--spring start -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</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-jdbc</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>
        <!--spring end -->

        <!-- database begin -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>${mysql.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>${druid.version}</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>${mybatis.spring.version}</version>
        </dependency>
        <!-- database end -->

        <!-- 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>

        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-ehcache</artifactId>
            <version>${shiro.version}</version>
        </dependency>

        <!-- shiro end -->

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

    </dependencies>
    <build>
        <finalName>backend_system</finalName>
    </build>
</project>