public static boolean isEmail(CharSequence value) {
		return isMatchRegex(EMAIL, value);
	}
@Test
	public void isEmailTest() {
		final boolean email = Validator.isEmail("abc_cde@163.com");
		assertTrue(email);
		final boolean email1 = Validator.isEmail("abc_%cde@163.com");
		assertTrue(email1);
		final boolean email2 = Validator.isEmail("abc_%cde@aaa.c");
		assertTrue(email2);
		final boolean email3 = Validator.isEmail("xiaolei.lu@aaa.b");
		assertTrue(email3);
		final boolean email4 = Validator.isEmail("xiaolei.Lu@aaa.b");
		assertTrue(email4);
		final boolean email5 = Validator.isEmail("luxiaolei_小磊@小磊.com", true);
		assertTrue(email5);
	}