public static Integer getFirstNumber(CharSequence StringWithNumber) {
		return Convert.toInt(get(PatternPool.NUMBERS, StringWithNumber, 0), null);
	}
@Test
	public void getFirstNumberTest() {
		// 找到匹配的第一个数字
		final Integer resultGetFirstNumber = ReUtil.getFirstNumber(content);
		assertEquals(Integer.valueOf(1234), resultGetFirstNumber);
	}