public static void equals(Object obj1, Object obj2) {
		equals(obj1, obj2, "({}) must be equals ({})", obj1, obj2);
	}
@Test
	public void equalsTest() {
		//String a="ab";
		//final String b = new String("abc");
		String a = null;
		final String b = null;
		Assert.equals(a, b);
		Assert.equals(a, b, "{}不等于{}", a, b);
		Assert.equals(a, b, () -> new RuntimeException(StrUtil.format("{}和{}不相等", a, b)));
	}