public static boolean isTel400800(CharSequence value) {
		return Validator.isMatchRegex(PatternPool.TEL_400_800, value);
	}
@Test
	public void isTel400800Test() {
		boolean tel400800 = PhoneUtil.isTel400800("400-860-8608");//800-830-3811
		assertTrue(tel400800);

		tel400800 = PhoneUtil.isTel400800("400-8608608");//800-830-3811
		assertTrue(tel400800);
	}