用java怎么把這樣的json數據解析成數組？json數據的格式如下：[{"a":"111","b":"222","c":"333"},{"a":"1000","b":"2000","c":"000"},{"a":"999","b":"300","c":"700"}]我希望把a對應的數據全部放到一個數組中，把b對應的數據放到一個數組中，把c對應的數據放到一個數組中，有沒有高手會的，求助…………
2 回答
慕妹3242003
TA貢獻1824條經驗 獲得超6個贊
| 1234567891011121314151617181920212223242526 | import net.sf.json.JSONArray; public class TestJson { public static void main(String []args) { String json = "[{\"a\":\"111\",\"b\":\"222\",\"c\":\"333\"},{\"a\":\"1000\",\"b\":\"2000\",\"c\":\"000\"},{\"a\":\"999\",\"b\":\"300\",\"c\":\"700\"}]"; JSONArray jsonArr = JSONArray.fromObject(json); String a[] = new String[jsonArr.size()]; String b[] = new String[jsonArr.size()]; String c[] = new String[jsonArr.size()]; for (int i = 0; i < jsonArr.size(); i++) { a[i] = jsonArr.getJSONObject(i).getString("a"); b[i] = jsonArr.getJSONObject(i).getString("b"); c[i] = jsonArr.getJSONObject(i).getString("c"); } for (int i = 0; i < c.length; i++) { System.out.print(a[i]+" "); System.out.print(b[i]+" "); System.out.print(c[i]); System.out.println(); } }} |
添加回答
舉報
0/150
提交
取消