public static <T> void forEach(Iterable<T> iterable, Consumer<T> consumer) {
		if (iterable == null) {
			return;
		}
		forEach(iterable.iterator(), consumer);
	}
@Test
	public void foreachTest() {
		final HashMap<String, String> map = MapUtil.newHashMap();
		map.put("a", "1");
		map.put("b", "2");
		map.put("c", "3");

		final String[] result = new String[1];
		final String a = "a";
		CollUtil.forEach(map, (key, value, index) -> {
			if (a.equals(key)) {
				result[0] = value;
			}
		});
		assertEquals("1", result[0]);
	}