Redis配置

example.java

public class RedisExample {
    private StringRedisTemplate redisTemplate;

    public void setRedisTemplate(StringRedisTemplate redisTemplate) {
        this.redisTemplate = redisTemplate;
    }

    private HashOperations<String, String, Long> hashOps;

    public void setHashOps(HashOperations<String, String, Long> hashOps) {
        this.hashOps = hashOps;
    }

    /**
     * hincrby key hashkey value
     * redis能对不存在的值，直接增量
     * redis不支持实例化对象
     * 但能用hash类型模仿，hash key能带一个属性
     * @param merRet  也就是Java中的对象的id值
     * @param prop 对象的属性名
     */
    protected void addValue(MerRet merRet, String prop, long val) {
        //hashOps.increment(key, prop, 1);
        String key = generateId(merRet);
        redisTemplate.opsForHash().increment(key, prop, val);

        System.out.printf("%s %s: %s\n", key, prop, hashOps.get(key, prop));
    }
    
        /**
     * 根据Id值查找
     */
    public void listKeys() {
        Set<String> keys = redisTemplate.keys("MER*");
        for (String key : keys) {
            System.out.println("KEY: " + key);
            MerRet mer = extract(key);
            mer.setPosAmt(getWrapper(key, "amt"));
            mer.setPtyAmt(getWrapper(key, "cnt"));
            System.out.println(mer);
        }
    }
}

pom.xml

    <!-- 也许要避免包冲突 -->
    <dependencies>
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-redis</artifactId>
            <version>1.5.1.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-pool2</artifactId>
            <version>2.0</version>
        </dependency>

        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.6.2</version>
        </dependency>
    </dependencies>    

redis.xml

    <bean id="jedisConnFactory"
          class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
          p:hostName="192.168.123.123"
          p:port="6379">
    </bean>

    <!-- redis template definition -->
    <bean id="redisTemplate"
          class="org.springframework.data.redis.core.RedisTemplate"
          p:connectionFactory-ref="jedisConnFactory"/>

    <!--Enable @Autowired, @Resource-->
    <context:component-scan base-package="com.doremi" />