erp14-shiro-redis-svn

	<!-- 启动shiro注解 -->
	<bean
		class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator"
			depends-on="lifecycleBeanPostProcessor" >
		<!-- 默认使用JDK代理 ，如被代理类没有实现接口，必须使用下列配置开启 cglib代理  -->
		<property name="proxyTargetClass" value="true" />
	</bean>	
	<bean
		class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
		<property name="securityManager" ref="securityManager" />
	</bean>
	
	<!-- 对安全管理器 增强代码 ， spring 后处理器 -->
	<bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/> 
	

	@Override
	public void listByPage() {
		String type = getT1().getType();//1供应商	2客户
		Subject subject = SecurityUtils.getSubject();
		if (type.equals("2")) {
			if (!subject.isPermitted("客户")) {
				write("");
				return;
			}
		}
		
		if (type.equals("1")) {
			if (!subject.isPermitted("供应商")) {
				write("");
				return;
			}
		}
		
		if (!type.equals("1")&&!type.equals("2")) {
			write("");
			return;
		}
		super.listByPage();
	}

package redisDemo;
import redis.clients.jedis.Jedis;
public class Test {
	public static void main(String[] args) {
		Jedis jedis = new Jedis("127.0.0.1");
		jedis.set("xingming", "zhangsan2");
		String string = jedis.get("xingming");
		System.out.println(string);
		jedis.del("xingming");
		
		String string1 = jedis.get("xingming");
		System.out.println(string1);
	}
}

package com.itheima.utils;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
public class JedisUtils {
	//创建连接池
	private static JedisPoolConfig config;
	private static JedisPool pool;
	
	static{
		config=new JedisPoolConfig();
		config.setMaxTotal(30);// 设置连接的最大连接数
		config.setMaxIdle(2);// 设置空闲时期连接的最大数,空闲着呢
		
		pool=new JedisPool(config, "127.0.0.1", 6379);
	}
	
	
	//获取连接的方法
	public static Jedis getJedis(){
		return pool.getResource();
	}
	
	
	//释放连接
	public static void closeJedis(Jedis j){
		j.close();
	}
}

	public List<Menu> getMenuListByEmpuuid(Long empuuid ){
		
		String string = jedis.get("menuList"+empuuid);
		if (string!=null) {
			System.out.println("================================数据从redis中来=================================");
			return JSON.parseArray(string,Menu.class);
		}else {
			System.out.println("============================数据从oracle来=========================");
			List<Menu> list = menuDao.getMenuListByEmpuuid(empuuid);
			jedis.set("menuList"+empuuid,JSON.toJSONString(list) );
			return list;
		}
	}