package com.example.administrator.mytest;import android.os.AsyncTask;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.util.Log;import android.view.KeyEvent;import android.view.MotionEvent;import android.view.View;import android.view.ViewGroup;import android.view.animation.TranslateAnimation;import android.widget.Button;import android.widget.TextView;public class Main9Activity extends AppCompatActivity {   private Button mBt1,mBt2;    private ViewGroup viewGroup;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main9);        mBt1= (Button) findViewById(R.id.bt_1);        mBt2= (Button) findViewById(R.id.bt_2);        TranslateAnimation animation=new TranslateAnimation(0,150,0,0);        animation.setRepeatCount(30);        animation.setDuration(2000);        mBt1.setAnimation(animation);       mBt2.setOnClickListener(new View.OnClickListener() {           @Override           public void onClick(View v) {               new DownloadTask().execute();           }       });    }private class DownloadTask extends AsyncTask
     
      {    @Override    protected Integer doInBackground(String... params) {        try {            Thread.sleep(5000);        } catch (InterruptedException e) {            e.printStackTrace();        }        int sum=10;        return sum;    }   protected void onPostExecute(Integer sum){       mBt2.setText(""+sum);   }}}