shiro经典通俗易懂javase例子

package com.cun;
import org.apache.shiro.securityutils;
import org.apache.shiro.authc.*;
import org.apache.shiro.config.inisecuritymanagerfactory;
import org.apache.shiro.mgt.securitymanager;
import org.apache.shiro.session.session;
import org.apache.shiro.subject.subject;
import org.apache.shiro.util.factory;
import org.slf4j.logger;
import org.slf4j.loggerfactory;



public class quickstart {

    private static final logger log = loggerfactory.getlogger(quickstart.class);


    public static void main(string[] args) {

     //创建配置的shiro securitymanager的最简单方法
     //领域，用户，角色和权限是使用简单的ini配置。
     //我们将通过使用可以提取.ini文件的工厂来实现这一点
      //返回一个securitymanager实例

     //使用类路径根目录下的shiro.ini文件
     //（文件：和url：前缀分别从文件和网址加载）：
        @suppresswarnings("deprecation")
  factory<securitymanager> factory = new inisecuritymanagerfactory("classpath:shiro.ini");
        securitymanager securitymanager = factory.getinstance();

      //对于这个简单的示例快速入门，请创建securitymanager可作为jvm单例访问。 大多数应用程序不会这样做
      //而是依赖于他们的容器配置或web.xml webapps。
        securityutils.setsecuritymanager(securitymanager);

      //现在设置了一个简单的shiro环境，让我们看看你能做些什么：

       //获取当前执行的用户：
        subject currentuser = securityutils.getsubject();

       //用session做一些事情（不需要web或ejb容器!!!）
        session session = currentuser.getsession();
        session.setattribute("sessionkey", "avalue");
        string value = (string) session.getattribute("sessionkey");
        if (value!=null&&value.equals("avalue")) {
            log.info("检索正确的值: [" + value + "]");
        }else{
         log.info("检索错误的值： [" + value + "]");
        }

        //让我们登录当前用户，以便我们检查角色和权限：
        if (!currentuser.isauthenticated()) {
            usernamepasswordtoken token = new usernamepasswordtoken("admin", "123456");
            token.setrememberme(true);
            try {
                currentuser.login(token);
            } catch (unknownaccountexception uae) {
                log.info("捕获未知用户名异常：" + token.getprincipal());
            } catch (incorrectcredentialsexception ice) {
                log.info("捕获密码错误异常： " + token.getprincipal());
            } catch (lockedaccountexception lae) {
                log.info("账号锁住： " + token.getprincipal());
            }catch (excessiveattemptsexception eae) {
             log.info("账号错误登录过多异常：： " + token.getprincipal());
            }
          
            // ...在这里捕获更多例外（也许是特定于您的应用程序的自定义？
            catch (authenticationexception ae) {
                //unexpected condition?  error?
            }
        }

        //判断是否登录成功:
        if(currentuser.getprincipal()!=null)
        log.info("用户： [" + currentuser.getprincipal() + "] 登录成功.");
               else
                  log.warn("登录失败！");
        //测试角色:
        if (currentuser.hasrole("schwartz")) {
            log.info("你有schwartz角色!");
        } else {
            log.info("sorry，你只是普通用户没有schwartz角色");
        }

        //测试有没该领域的权限
        if (currentuser.ispermitted("lightsaber:wield")) {
            log.info("你被许可：lightsaber:wield。明智地使用它.");
        } else {
            log.info("sorry, lightsaber:wield访问域仅仅属于 schwartz角色.");
        }

        // （非常强大）实例级别权限：
        if (currentuser.ispermitted("winnebago:drive:eagle5")) {
            log.info("你被允许(id) 'eagle5'的'drive' winnebago  " +
                    "这是钥匙 - 玩得开心!");
        } else {
            log.info("sorry,你不被允许'eagle5'winnebago!");
        }

        //退出
        currentuser.logout();

        system.exit(0);
    }
}

shiro.ini

[users]
root = 123, admin
guest = 123456, guest
presidentskroob = 123456, president
darkhelmet = 123456, darklord, schwartz
lonestarr = 123456, goodguy, schwartz


[roles]
admin = *
schwartz = lightsaber:*
goodguy = winnebago:drive:eagle5

log4j

1. log4j
   log4j.rootlogger=info, stdout
   
    log4j.appender.stdout = org.apache.log4j.consoleappender
    log4j.appender.stdout.target = system.out
    log4j.appender.stdout.layout = org.apache.log4j.patternlayout
    log4j.appender.stdout.layout.conversionpattern =  %d{absolute} %5p %c{1}:%l - %m%n
   
   # general apache libraries
   log4j.logger.org.apache=warn
   
   # spring
   log4j.logger.org.springframework=warn
   
   # default shiro logging
   log4j.logger.org.apache.shiro=trace
   
   # disable verbose logging
   log4j.logger.org.apache.shiro.util.threadcontext=warn
   log4j.logger.org.apache.shiro.cache.ehcache.ehcache=warn

    

相对通用的maven

  <parent>
        <groupid>org.springframework.boot</groupid>
        <artifactid>spring-boot-starter-parent</artifactid>
        <version>1.5.11.release</version>
        <relativepath />
    </parent>

    <properties>
        <project.build.sourceencoding>utf-8</project.build.sourceencoding>
        <project.reporting.outputencoding>utf-8</project.reporting.outputencoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupid>org.springframework.boot</groupid>
            <artifactid>spring-boot-starter-data-jpa</artifactid>
        </dependency>
        <dependency>
            <groupid>org.springframework.boot</groupid>
            <artifactid>spring-boot-starter-web</artifactid>
        </dependency>

        <dependency>
            <groupid>mysql</groupid>
            <artifactid>mysql-connector-java</artifactid>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupid>org.springframework.boot</groupid>
            <artifactid>spring-boot-starter-tomcat</artifactid>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupid>org.springframework.boot</groupid>
            <artifactid>spring-boot-starter-test</artifactid>
            <scope>test</scope>
        </dependency>
        
        <!-- springboot中使用 shiro 做用户、角色、权限管理 -->
        <dependency>
            <groupid>org.apache.shiro</groupid>
            <artifactid>shiro-core</artifactid>
            <version>1.4.0</version>
        </dependency>
        <dependency>
            <groupid>org.apache.shiro</groupid>
            <artifactid>shiro-spring</artifactid>
            <version>1.4.0</version>
        </dependency>
        
        <!-- swagger生成接口api -->
        <dependency>
            <groupid>io.springfox</groupid>
            <artifactid>springfox-swagger2</artifactid>
            <version>2.7.0</version>
        </dependency>
        <!-- 接口api生成html文档 -->
        <dependency>
            <groupid>io.springfox</groupid>
            <artifactid>springfox-swagger-ui</artifactid>
            <version>2.6.1</version>
        </dependency>
    </dependencies>