// other
map.put(Boolean.class, new BooleanJsonSerializer());
map.put(Date.class, new DateJsonSerializer());
map.put(Calendar.class, new CalendarJsonSerializer());
map.put(JDateTime.class, new JDateTimeSerializer());
map.put(Enum.class, new EnumJsonSerializer());
jsonSerializer = new CharacterJsonSerializer();
map.put(Character.class, jsonSerializer);