spring redis入门

    <dependencies>
        <!-- junit -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
        </dependency>
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.1.0</version>
        </dependency>
        <!-- spring -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>3.1.2.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>3.1.2.RELEASE</version>
        </dependency>
        <!-- spring data redis -->
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-redis</artifactId>
            <version>1.1.1.RELEASE</version>
        </dependency>
    </dependencies>

<?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:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
                http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
                http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
    <context:property-placeholder location="classpath:redis.properties" />
    <bean id="jedisConnectionFactory"
        class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="hostName" value="${hostName}" />
        <property name="port" value="${port}" />
        <property name="database" value="${index}" />
    </bean>

    <bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
        <property name="connectionFactory" ref="jedisConnectionFactory" />
    </bean>
</beans>

hostName=192.168.1.225
port=6379
index=0

package code.selwyn.spring.redis.demo.test;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;

/**
 * Class RedisTest
 * 耍耍redis
 *
 * @author Selwyn
 * Date: Mar 28, 2015 7:15:57 PM
 */
public class RedisTest {
    /***
     * spring配置文件
     */
    private final static String[] CONFIG_LOC = {
        "spring-redis.xml"
    };
    private ApplicationContext appContext = null;
    private ApplicationContext getAppContext()
    {
        return new ClassPathXmlApplicationContext(CONFIG_LOC);
    }
    @Before
    public void setUp()
    {
        //读取spring配置文件，载入到spring上下文
        this.appContext = this.getAppContext();
    }
    
    /***
     * 测试redis单值读取与写入
     */
    @Test
    public void testRedisValueOperation()
    {
        RedisTemplate template = (RedisTemplate) this.appContext.getBean("redisTemplate");
        //单值操作的对象，通过该对象直接可以对redis进行CRUD(单值操作)
        ValueOperations<String, String> valueOper = template.opsForValue();
        
        String key = "cat";
        String valueExpected = "tom";
        
        String value = valueOper.get(key);
        Assert.assertNotNull(value);
        Assert.assertEquals("The cat is not Tom!!!", valueExpected, value);
        System.out.println(String.format("%s->%s",key,value));
        
        String newValue = "hello kitty";
        //设置新值
        valueOper.set(key, newValue);
        System.out.println("After changing...");
        System.out.println(String.format("%s->%s",key,valueOper.get(key)));
    }
}