AsyncTask类
public class MyAsyncTask extends AsyncTask<String,Integer,String> {
@Override
protected String doInBackground(String... strings) {
return Http.HttpGet(strings[0]);
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
callBacks.getData(s);
}
public interface CallBacks{
void getData(String srt);
}
private CallBacks callBacks;
public void setCallBacks(CallBacks callBacks) {
this.callBacks = callBacks;
}
}
主线程
listv = view.findViewById(R.id.listview);
MyAsyncTask task = new MyAsyncTask();
task.setCallBacks(this);
task.execute("http://api.expoon.com/AppNews/getNewsList/type/1/p/1");
接口
public void getData(String srt) {
Gson gson = new Gson();
jsonBean = gson.fromJson(srt, JsonBean.class);
listv.setAdapter(new MyAdapter(getContext(),jsonBean.getData()));
}