java jsonobject 排序_JSONObject和JSONArray的排序

╰半夏微凉° 2022-11-03 05:27 379阅读 0赞

运行环境：java1.8

方法：

/\*\*

\* 对jsonarray做比较：size不同，返回false; 排序后的String对比，不相同返回false;

\* @param expect

\* @param actual

\* @return

\*/

public static boolean compareJsonArray(JSONArray expect, JSONArray actual) \{

int expect\_size = expect.size();

int actual\_size = actual.size();

if (expect\_size != actual\_size) \{

logger.error("the two JSONArrays' size is not equal >>"

\+ "expect JSONArray's size is \[\[" + expect.size()

\+ "\]\], but actual JSONArray's size is \[\[" + actual.size()

\+ "\]\]");

return false;

if (!sortJsonArray(expect).toString().equals(

sortJsonArray(actual).toString())) \{

logger.error("the two JSONArrays' value is not equal >>"

\+ "expect is \\r\\n" + expect + ", \\r\\nbut actual is \\r\\n"

\+ actual);

return false;

return true;

/\*\*

\* JSONObject排序

\* @param obj

\* @return

\*/

@SuppressWarnings("all")

public static JSONObject sortJsonObject(JSONObject obj) \{

Map map = new TreeMap();

Iterator it = obj.keys();

while (it.hasNext()) \{

String key = it.next();

Object value = obj.get(key);

if (value instanceof JSONObject) \{

// System.out.println(value + " is JSONObject");

map.put(key, sortJsonObject(JSONObject.fromObject(value)));

\} else if (value instanceof JSONArray) \{

// System.out.println(value + " is JSONArray");

map.put(key, sortJsonArray(JSONArray.fromObject(value)));

\} else \{

map.put(key, value);

return JSONObject.fromObject(map);

/\*\*

\* JSONArray排序

\* @param array

\* @return

\*/

@SuppressWarnings("all")

public static JSONArray sortJsonArray(JSONArray array) \{

List list = new ArrayList();

int size = array.size();

for (int i = 0; i < size; i++) \{

Object obj = array.get(i);

if (obj instanceof JSONObject) \{

list.add(sortJsonObject(JSONObject.fromObject(obj)));

\} else if (obj instanceof JSONArray) \{

list.add(sortJsonArray(JSONArray.fromObject(obj)));

\} else \{

list.add(obj);

list.sort((o1, o2) -> o1.toString().compareTo(o2.toString()));

return JSONArray.fromObject(list);

测试：

String j1 = "\{\\"group\\":\[\{\\"group\_id\\":\\"10408\\",\\"group\_name\\":\\"\\u4e94\\u89d2\\u573a\\u9ec4\\u5174\\u5e97\\",\\"last\_uptime\\":\\"2015-05-20 10:39:16\\",\\"create\_time\\":\\"2015-05-20 10:30:12\\"\},\{\\"group\_id\\":\\"10414\\",\\"group\_name\\":\\"\\u95e8\\u5e9798131\\",\\"last\_uptime\\":\\"2015-05-20 10:40:04\\",\\"create\_time\\":\\"2015-05-20 10:36:03\\"\}\]\}";

String j2 = "\{\\"group\\":\[\{\\"group\_id\\":\\"10408\\",\\"group\_name\\":\\"\\u4e94\\u89d2\\u573a\\u9ec4\\u5174\\u5e97\\",\\"last\_uptime\\":\\"2015-05-20 10:39:16\\",\\"create\_time\\":\\"2015-05-20 10:30:12\\"\},\{\\"group\_id\\":\\"10414\\",\\"group\_name\\":\\"\\u95e8\\u5e9798131\\",\\"last\_uptime\\":\\"2015-05-20 10:40:04\\",\\"create\_time\\":\\"2015-05-20 10:36:03\\"\}\]\}";

String j3 = "\{\\"group\\":\[\{\\"group\_id\\":\\"10414\\",\\"group\_name\\":\\"\\u95e8\\u5e9798131\\",\\"last\_uptime\\":\\"2015-05-20 10:40:04\\",\\"create\_time\\":\\"2015-05-20 10:36:03\\"\}, \{\\"group\_id\\":\\"10408\\",\\"group\_name\\":\\"\\u4e94\\u89d2\\u573a\\u9ec4\\u5174\\u5e97\\",\\"last\_uptime\\":\\"2015-05-20 10:39:16\\",\\"create\_time\\":\\"2015-05-20 10:30:12\\"\}\]\}";

String j4 = "\{\\"group\\":\[\{\\"group\_id\\":\\"10415\\",\\"group\_name\\":\\"\\u95e8\\u5e9798131\\",\\"last\_uptime\\":\\"2015-05-20 10:40:04\\",\\"create\_time\\":\\"2015-05-20 10:36:03\\"\}, \{\\"group\_id\\":\\"10408\\",\\"group\_name\\":\\"\\u4e94\\u89d2\\u573a\\u9ec4\\u5174\\u5e97\\",\\"last\_uptime\\":\\"2015-05-20 10:39:16\\",\\"create\_time\\":\\"2015-05-20 10:30:12\\"\}\]\}";

String j5 = "\{\\"group\\":\[\{\\"group\_id\\":\\"10408\\",\\"group\_name\\":\\"\\u4e94\\u89d2\\u573a\\u9ec4\\u5174\\u5e97\\",\\"last\_uptime\\":\\"2015-05-20 10:39:16\\",\\"create\_time\\":\\"2015-05-20 10:30:12\\"\}\]\}";

String j6 = "\{\\"group\\":\[\{\\"create\_time\\":\\"2015-05-20 10:30:12\\",\\"group\_name\\":\\"\\u4e94\\u89d2\\u573a\\u9ec4\\u5174\\u5e97\\",\\"group\_id\\":\\"10408\\",\\"last\_uptime\\":\\"2015-05-20 10:39:16\\"\},\{\\"group\_id\\":\\"10414\\",\\"last\_uptime\\":\\"2015-05-20 10:40:04\\",\\"create\_time\\":\\"2015-05-20 10:36:03\\",\\"group\_name\\":\\"\\u95e8\\u5e9798131\\"\}\]\}";

JSONObject o1 = JSONObject.fromObject(j1);

JSONObject o2 = JSONObject.fromObject(j2);

JSONObject o3 = JSONObject.fromObject(j3);

JSONObject o4 = JSONObject.fromObject(j4);

JSONObject o5 = JSONObject.fromObject(j5);

JSONObject o6 = JSONObject.fromObject(j6);

JSONArray a1 = o1.getJSONArray("group");

JSONArray a2 = o2.getJSONArray("group");

JSONArray a3 = o3.getJSONArray("group");

JSONArray a4 = o4.getJSONArray("group");

JSONArray a5 = o5.getJSONArray("group");

JSONArray a6 = o6.getJSONArray("group");