如何解析这个json？

Question

    String jsondata="{\"studentResult\":[{\"sem1\" :[{\"subname\":\"TOC\",\"subcode\":\"1009\",\"subcredit\":\"6\",\"subgrade\":\"AB\"},
    {\"subname\":\"DS\",\"subcode\":\"10090\",\"subcredit\":\"5\",\"subgrade\":\"BB\"},
    {\"subname\":\"TOC\",\"subcode\":\"1009\",\"subcredit\":\"6\",\"subgrade\":\"AB\"}]},{\"sem2\":
   [{\"subname\":\"AAS\",\"subcode\":\"111009\",\"subcredit\":\"6\",\"subgrade\":\"AB\"},
{\"subname\":\"AE\",\"subcode\":\"103309\",\"subcredit\":\"6\",\"subgrade\":\"DD\"}] }]}";

Answer 1

在这里试试：

String json = "{\"key\":\"value\",\"key\":\"value\"}";

try {
    JSONObject obj = new JSONObject(json);
    Log.i("My App", "JSONObject in String: " + obj.toString());
} catch (JSONException e) {
    e.printStackTrace();
}