12.28每日总结

redis测试：

redisTest

import java.util.Map;
import redis.clients.jedis.Jedis;

public class redisTest {

    /**
     * @param args
     */
    public static Jedis jedis;

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        jedis = new Jedis("localhost");
        //插入数据
   // test1();
        //查询数据
        test2();
    }

    public static void test1() {
        // TODO Auto-generated method stub
        jedis.hset("student.scofield", "English","45");
        jedis.hset("student.scofield", "Math","89");
        jedis.hset("student.scofield", "Computer","100");
        Map<String,String>  value = jedis.hgetAll("student.scofield");
        for(Map.Entry<String, String> entry:value.entrySet())
        {
            System.out.println(entry.getKey()+":"+entry.getValue());
        }
    }

    public static void test2() {
        // TODO Auto-generated method stub
        String value=jedis.hget("student.scofield", "English");
        System.out.println("scofield's English score is:    "+value);
    }
}