public static OriginName fromVipAndApp(String vip, String appName) {
        return fromVipAndApp(vip, appName, vip);
    }
@Test
    void noNull() {
        assertThrows(NullPointerException.class, () -> OriginName.fromVipAndApp(null, "app"));
        assertThrows(NullPointerException.class, () -> OriginName.fromVipAndApp("vip", null));
        assertThrows(NullPointerException.class, () -> OriginName.fromVipAndApp(null, "app", "niws"));
        assertThrows(NullPointerException.class, () -> OriginName.fromVipAndApp("vip", null, "niws"));
        assertThrows(NullPointerException.class, () -> OriginName.fromVipAndApp("vip", "app", null));
    }