java对redis的操作

 1 public class RedisUtil {
 2     
 3     private static String ADDR = "127.0.0.1";
 4     
 5     private static int PORT = 6379;
 6     
 7     private static String AUTH = "123456789";
 8     
 9     private static int MAX_ACTIVE = 1024;
10     
11     private static int MAX_IDLE = 200;
12     
13     private static int MAX_WAIT = 10000;
14     
15     private static int TIMEOUT = 10000;
16     
17     private static boolean TEST_ON_BORROW = true;
18     
19     private static JedisPool jedisPool = null;
20 
21     static {
22         try {
23             JedisPoolConfig config = new JedisPoolConfig();
24             config.setMaxActive(MAX_ACTIVE);
25             config.setMaxIdle(MAX_IDLE);
26             config.setMaxWait(MAX_WAIT);
27             config.setTestOnBorrow(TEST_ON_BORROW);
28             jedisPool = new JedisPool(config, ADDR, PORT, TIMEOUT, AUTH);
29         } catch (Exception e) {
30             e.printStackTrace();
31         }
32     }
33 
34     public synchronized static Jedis getJedis() {
35         try {
36             if (jedisPool != null) {
37                 Jedis resource = jedisPool.getResource();
38                 return resource;
39             } else {
40                 return null;
41             }
42         } catch (Exception e) {
43             e.printStackTrace();
44             return null;
45         }
46     }
47     
48     public static void returnResource(final Jedis jedis) {
49         if (jedis != null) {
50             jedisPool.returnResource(jedis);
51         }
52     }
53 }

 1  public void tools() {
 2         //连接redis服务器
 3         jedis = new Jedis("127.0.0.1", 6379);
 4         //权限认证
 5         jedis.auth("123456789");  
 6         //-----添加数据----------  
 7         jedis.set("name","xinxin");//向key-->name中放入了value-->xinxin  
 8         System.out.println(jedis.get("name"));//执行结果：xinxin  
 9         
10         jedis.append("name", " is my lover"); //拼接
11         System.out.println(jedis.get("name")); 
12         
13         jedis.del("name");  //删除某个键
14         System.out.println(jedis.get("name"));
15  }