public static boolean isTel(CharSequence value) {
		return Validator.isMatchRegex(PatternPool.TEL, value);
	}
@Test
	public void testTel() {
		final ArrayList<String> tels = new ArrayList<>();
		tels.add("010-12345678");
		tels.add("020-9999999");
		tels.add("0755-7654321");
		final ArrayList<String> errTels = new ArrayList<>();
		errTels.add("010 12345678");
		errTels.add("A20-9999999");
		errTels.add("0755-7654.321");
		errTels.add("13619887123");
		for (final String s : tels) {
			assertTrue(PhoneUtil.isTel(s));
		}
		for (final String s : errTels) {
			assertFalse(PhoneUtil.isTel(s));
		}
	}