JSON循环遍历解析

 1 ?@Test 2 ????public void test() { 3 ????????String json = "{}"; 4 ????????test2((Map) JSONObject.fromObject(json)); 5 ????} 6 ?7 ????private void test1(Map.Entry<String, Object> entry) { 8 ????????if (entry.getValue() instanceof JSONArray) { 9 ????????????System.out.println("key=" + entry.getKey());10 ????????????List<Map<String, Object>> list = (List<Map<String, Object>>) entry.getValue();11 ????????????for (Map<String, Object> map : list) {12 ????????????????test2(map);13 ????????????}14 ????????} else if (entry.getValue() instanceof JSONObject) {15 ????????????System.out.println("key=" + entry.getKey());16 ????????????Map jsonMap = (Map) JSONObject.fromObject(entry.getValue());17 ????????????test2(jsonMap);18 ????????} else {19 ????????????System.out.println("key= " + entry.getKey() + " and value= " + entry.getValue());20 ????????}21 ????}22 23 ????private void test2(Map map) {24 ????????Iterator<Map.Entry<String, Object>> it = map.entrySet().iterator();25 ????????while (it.hasNext()) {26 ????????????Map.Entry<String, Object> en = it.next();27 ????????????test1(en);28 ????????}29 ????}