public static void main(String[] args) {
    System.out.println((char) ('Z' + 3));

    System.out.println(StringUtil.decode("%E6%98%A5"));
    Map m = new HashMap();
    m.put("success", true);

    Map m2 = new HashMap();
    m2.put("success", "sdfsdf");
    System.out.println(JsonUtil.writeValue(m));
    System.out.println(JsonUtil.writeValue(m2));
  }
 /**
  * 获得combobox下拉填充数据,id-->id codename-->name
  *
  * @param codeType
  * @return
  * @author wangt 2014年11月26日 上午10:11:32
  */
 @Override
 public List<Map<String, String>> getComboboxId2NameByType(String codeType) {
   List<TProperties> lP = this.getPropertiesByCodeType(codeType);
   List<Map<String, String>> lst = new ArrayList<Map<String, String>>();
   if (lP.size() > 0) {
     for (TProperties p : lP) {
       Map<String, String> m = new HashMap<String, String>();
       m.put("id", StringUtil.getString(p.getId()));
       m.put("name", p.getCodename());
       lst.add(m);
     }
     return lst;
   }
   return null;
 }