public static File getWebRoot() {
		final String classPath = ClassUtil.getClassPath();
		if (StrUtil.isNotBlank(classPath)) {
			return getParent(file(classPath), 2);
		}
		return null;
	}
@Test
	public void getWebRootTest() {
		final File webRoot = FileUtil.getWebRoot();
		assertNotNull(webRoot);
		assertEquals("hutool-core", webRoot.getName());
	}