如何在java項(xiàng)目中操作Redis緩存

public class RedisUtils {

  //Redis服務(wù)器IP
  private static String ADDR = "192.168.125.130";
  
  //Redis的端口號(hào)
  private static int PORT = 6379;
  
  //訪問(wèn)密碼,若你的redis服務(wù)器沒(méi)有設(shè)置密碼，就不需要用密碼去連接
  private static String AUTH = "123456";
  
  //可用連接實(shí)例的最大數(shù)目，默認(rèn)值為8；
  private static int MAX_TOTAL = 512;
  
  //控制一個(gè)pool最多有多少個(gè)狀態(tài)為idle(空閑的)的jedis實(shí)例，默認(rèn)值也是8。
  private static int MAX_IDLE = 50;
  
  //等待可用連接的最大時(shí)間，單位毫秒，默認(rèn)值為-1，表示永不超時(shí)。
  private static int MAX_WAIT = 10000;
  
  private static int TIMEOUT = 10000;
  
  //在borrow一個(gè)jedis實(shí)例時(shí)，是否提前進(jìn)行validate操作；如果為true，則得到的jedis實(shí)例均是可用的；
  private static boolean TEST_ON_BORROW = true;
  
  private static JedisPool jedisPool = null;
  
  /**
   * 初始化Redis連接池
   */
  static {
    try {
      JedisPoolConfig config = new JedisPoolConfig();
      config.setMaxTotal(MAX_TOTAL);
      config.setMaxIdle(MAX_IDLE);
      config.setMaxWaitMillis(MAX_WAIT);
      config.setTestOnBorrow(TEST_ON_BORROW);
      jedisPool = new JedisPool(config, ADDR, PORT, TIMEOUT, AUTH);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  
  /**
   * 獲取Jedis實(shí)例
   * @return
   */
  public synchronized static Jedis getJedis() {
    try {
      if (jedisPool != null) {
        Jedis jedis = jedisPool.getResource();
        return jedis;
      } else {
        return null;
      }
    } catch (Exception e) {
      e.printStackTrace();
      return null;
    }
  }
  
  /**
   * 釋放jedis資源
   * @param jedis
   */
  public static void returnResource(final Jedis jedis) {
    if (jedis != null) {
      jedisPool.returnResource(jedis);
    }
  }
  
}

    @Test
    public void testRedisPool() {
       RedisUtils.getJedis().set("xiaomin", ”12122“);
      System.out.println(RedisUtils2.getJedis().get("xiaomin"));
    }