测试jasn

Posted 2021-10-14 lidb002

public static Object wrap(Object object) {//核心方法：将目标对象包裹成一整个JSONObject中的value对象
        try {
            if (object == null) {
                return NULL;
            }
            //对于基本数据类型，直接进行使用
            if (object instanceof JSONObject || object instanceof JSONArray
                    || NULL.equals(object) || object instanceof JSONString
                    || object instanceof Byte || object instanceof Character
                    || object instanceof Short || object instanceof Integer
                    || object instanceof Long || object instanceof Boolean
                    || object instanceof Float || object instanceof Double
                    || object instanceof String || object instanceof BigInteger
                    || object instanceof BigDecimal || object instanceof Enum) {
                return object;
            }
            //对于集合类型将作为一个JSONArray
            if (object instanceof Collection) {
                Collection<?> coll = (Collection<?>) object;
                return new JSONArray(coll);
            }
            //对于一个数组类型将作为一个JSONArray
            if (object.getClass().isArray()) {
                return new JSONArray(object);
            }
            //对于一个Map类型
            if (object instanceof Map) {
                Map<?, ?> map = (Map<?, ?>) object;
                return new JSONObject(map);
            }
            Package objectPackage = object.getClass().getPackage();
            String objectPackageName = objectPackage != null ? objectPackage
                    .getName() : "";
            if (objectPackageName.startsWith("java.")
                    || objectPackageName.startsWith("javax.")
                    || object.getClass().getClassLoader() == null) {
                return object.toString();
            }
            return new JSONObject(object);
        } catch (Exception exception) {
            return null;
        }
    }