我有JSONObject的问题,因为我不知道如何保存它.我不想每次都从文件中加载它,因为之后JSONObject将被更改,并且每次活动恢复时加载文件似乎都浪费资源.我该怎么做?
private JSONParser jParser;
private JSONObject jObj;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if(savedInstanceState == null){
jParser = new JSONParser();
setjObj(jParser.getJSONFromFile(this));
}
else {
// savedInstanceState.get(jObj);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
// outState.put(jObj);
super.onSaveInstanceState(outState);
}
Run Code Online (Sandbox Code Playgroud)