Redis工具类封装RedisUtils的使用示例

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

public class RedisUtils {
 
    private RedisUtils() {
    }
 
    @SuppressWarnings("unchecked")
    private static RedisTemplate<String, Object> redisTemplate = SpringUtils
        .getBean("redisTemplate", RedisTemplate.class);
 
    
    public static boolean expire(final String key, final long timeout) {
 
        return expire(key, timeout, TimeUnit.SECONDS);
    }
 
    
    public static boolean expire(final String key, final long timeout, final TimeUnit unit) {
 
        Boolean ret = redisTemplate.expire(key, timeout, unit);
        return ret != null && ret;
    }
 
    
    public static boolean del(final String key) {
 
        Boolean ret = redisTemplate.delete(key);
        return ret != null && ret;
    }
 
    
    public static long del(final Collection<String> keys) {
 
        Long ret = redisTemplate.delete(keys);
        return ret == null ? 0 : ret;
    }
 
    
    public static void set(final String key, final Object value) {
 
        redisTemplate.opsForValue().set(key, value, 1, TimeUnit.MINUTES);
    }
 
    // 存储普通对象操作
 
    
    public static void set(final String key, final Object value, final long timeout) {
 
        redisTemplate.opsForValue().set(key, value, timeout, TimeUnit.SECONDS);
    }
 
    
    public static Object get(final String key) {
 
        return redisTemplate.opsForValue().get(key);
    }
 
    // 存储Hash操作
 
    
    public static void hPut(final String key, final String hKey, final Object value) {
 
        redisTemplate.opsForHash().put(key, hKey, value);
    }
 
    
    public static void hPutAll(final String key, final Map<String, Object> values) {
 
        redisTemplate.opsForHash().putAll(key, values);
    }
 
    
    public static Object hGet(final String key, final String hKey) {
 
        return redisTemplate.opsForHash().get(key, hKey);
    }
 
    
    public static List<Object> hMultiGet(final String key, final Collection<Object> hKeys) {
 
        return redisTemplate.opsForHash().multiGet(key, hKeys);
    }
 
    // 存储Set相关操作
 
    
    public static long sSet(final String key, final Object... values) {
        Long count = redisTemplate.opsForSet().add(key, values);
        return count == null ? 0 : count;
    }
 
    
    public static long sDel(final String key, final Object... values) {
        Long count = redisTemplate.opsForSet().remove(key, values);
        return count == null ? 0 : count;
    }
 
    // 存储List相关操作
 
    
    public static long lPush(final String key, final Object value) {
        Long count = redisTemplate.opsForList().rightPush(key, value);
        return count == null ? 0 : count;
    }
 
    
    public static long lPushAll(final String key, final Collection<Object> values) {
        Long count = redisTemplate.opsForList().rightPushAll(key, values);
        return count == null ? 0 : count;
    }
 
    
    public static long lPushAll(final String key, final Object... values) {
        Long count = redisTemplate.opsForList().rightPushAll(key, values);
        return count == null ? 0 : count;
    }
 
    
    public static List<Object> lGet(final String key, final int start, final int end) {
        return redisTemplate.opsForList().range(key, start, end);
    }
}

    @GetMapping("/test")
    public apiResp test() {
        RedisUtils.set("key", "value");
        RedisUtils.get("key");
        return ApiResp.retOK();
    }