我試圖轉換通用ArrayList
JSONArray
但它顯示null值。如何轉換Arraylist <myClass> in JSONArray
但這是工作正常,如果我試圖顯示ArrayList
特定值。
ArrayList<myClass> experience = new ArrayList<>();
... //adding some values
Log.v("testing", experience.get(0).company); //this is showing value
JSONArray json = new JSONArray(experience);
Log.v("testing", json.toString()); //this is showing [null]
使用[GSON(https://github.com/google/gson) –