打开PLSQL工具--- toad中->view->option->data->display large number in scientific notationpl/sql developer中->tools->preferences->sql windows->number fields tochar
不废话,直接上代码: public class GsonUtils { public static Gson getMapGson(){ Gson gson=new GsonBuilder().registerTypeAdapter(Map.class, new JsonDeserializer<Map>() { public Map deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)