AsyncTask的使用

package com.qy.week01.http;

import android.os.AsyncTask;

public class MyAsyncTask extends AsyncTask<String ,Void,String> {
@Override
protected String doInBackground(String… strings) {
return HttpUtile.requestHttpGet(strings[0]);
}

@Override
protected void onPostExecute(String s) {
    super.onPostExecute(s);
    callbacks.getData(s);

}
public  interface  Callbacks{
      String getData(String string);
}
private  Callbacks callbacks;

public void setCallbacks(Callbacks callbacks) {
    this.callbacks = callbacks;
}

}