Map map = new HashedMap(); map.put("gsonTest1",""); map.put("utilTest",obj);
Gson gson = new Gson(); String gsonStr = gson.toJson(map); System.out.println(gsonStr);
json之后的值 {"gsonTest1":""}
Map map = new HashedMap(); map.put("gsonTest1",""); map.put("utilTest",obj);
Gson gson = new Gson(); String gsonStr = gson.toJson(map); System.out.println(gsonStr);
json之后的值 {"gsonTest1":""}