public static long hash64(byte[] data) {
		return hash64(data, 1337);
	}
@Test
	public void metroHash64Test() {
		byte[] str = "我是一段测试123".getBytes(CharsetUtil.CHARSET_UTF_8);
		final long hash64 = MetroHash.hash64(str);
		assertEquals(62920234463891865L, hash64);
	}