LinkedHashMap<String, Object> linkedHashMap = new LinkedHashMap<>(); linkedHashMap.put("name", "John Doe"); linkedHashMap.put("age", 30); linkedHashMap.put("email", "john.doe@example.com"); 使用Gson库
\"age\":30,\"email\":\"john@example.com\"}";Gsongson=newGson();LinkedTreeMap<String,Object>linkedTreeMap=gson.fromJson(jsonString,LinkedTreeMap.class);HashMap<String,Object>hashMap=GsonHelper.linkedTreeMapToHashMap(linked