Spring RedisTemplate操作-通道操作

package com.panku.web.redis;
import java.util.List;

import javax.annotation.Resource;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
 * Spring RedisTemplate操作-通道操作
 * @author ccx
 *
 */
@RunWith(SpringJUnit4ClassRunner.class)  
@ContextConfiguration(locations = "classpath:applicationContext.xml")  
public class RedisTemplateTongdao {
    @Autowired
    @Resource(name = "redisTemplate")
    private RedisTemplate<String, String> rt;

    public void flushdb() {
        rt.execute(new RedisCallback<Object>() {
            public String doInRedis(RedisConnection connection) throws DataAccessException {
                connection.flushDb();
                return "ok";
            }
        });
    }
    @Test
    public void set() {
        flushdb();
        rt.opsForValue().set("a", "1");
        List<Object> results = rt.executePipelined(new RedisCallback<Object>() {
            public Object doInRedis(RedisConnection connection) throws DataAccessException {
                for (int i = 0; i < 10; i++) {
                    connection.incr("a".getBytes());
                }
                return null;
            }
        });
        System.out.println(rt.opsForValue().get("a"));
    }
}