RedisTemplate根据hash类型中的item模糊查询,然后删除

  /**
   * 根据hash中的item模糊删除 key的item
   * @param key key
   * @param item item
   */
  public static void hRemoveDim(String key, String item){

      ArrayList<String> items = new ArrayList<>();
// 模糊查询出准确的item
      redisTemplate.execute(new RedisCallback() {
          @Override
          public Object doInRedis(RedisConnection connection) throws DataAccessException {
              Cursor<Map.Entry<byte[], byte[]>> entryCursor = connection.hScan(key.getBytes(), ScanOptions.scanOptions().match("*" + item + "*").count(1000).build());
              while(entryCursor.hasNext()){
                  Map.Entry<byte[], byte[]> next = entryCursor.next();
                  String key = new String(next.getKey());
			// 将查询出的item放入list
                  items.add(key);
              }
              connection.close();
              return null;
          }
      });
// 批量删除对应key中的item
      redisTemplate.opsForHash().delete(key, item)
  }