Intent 传递JsonObject后，取值是会出现转换异常，怎么破

Question

传值时如下：
JSONObject obj = nearbyUsers.get(position-1);
Log.i("Log",obj.toString());
Bundle bundle = new Bundle();
bundle.putSerializable("item",obj);
startActivity(new Intent(NearbyCircleActivity.this,
ApplyWithGroupPermissionActivity.class)
.putExtras(bundle));
取值时如下：
Bundle bundle = getIntent().getExtras();
mGroup = (JSONObject) (bundle.getSerializable("item"));//33
为什么代码运行到33会出异常，如下：

Answer 1

你可以看下bundle传参的类型有哪些