Springboot Jedis Redis集群过期时间expireAt设置问题

public class BinaryJedisCluster implements BasicCommands, BinaryJedisClusterCommands,
    MultiKeyBinaryJedisClusterCommands, JedisClusterBinaryScriptingCommands, Closeable {
      .......
  @Override
  public Long pexpireAt(final byte[] key, final long millisecondsTimestamp) {
    return new JedisClusterCommand<Long>(connectionHandler, maxAttempts) {
      @Override
      public Long execute(Jedis connection) {
        return connection.pexpire(key, millisecondsTimestamp);
      }
    }.runBinary(key);
  }
      ......
}