    @Test
    public void populate() throws Exception {

        Map<String, String> map = new HashMap<String, String>();
        map.put("a", "1");
        map.put("b", "2");
        
        RmCommonVo vo = new RmCommonVo();
        RmPopulateHelper.populate(vo, map);
        System.out.println(vo);
    }