public static Area getArea(String ip) {
        return AreaUtils.getArea(getAreaId(ip));
    }
@Test
    public void testGetArea_string() {
        // 120.202.4.0|120.202.4.255|420600
        Area area = IPUtils.getArea("120.202.4.50");
        assertEquals("襄阳市", area.getName());
    }