TimerTask倒计时

引导页 TimerTask倒计时

package com.umeng.soexample;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.Timer;
import java.util.TimerTask;

public class LoadingActivity extends AppCompatActivity {

private ImageView image;
private TextView text;
private int count = 3;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_loading);
    image = findViewById(R.id.imageview);
    text = findViewById(R.id.textview);
    TimerTask timerTask = new TimerTask() {
        @Override
        public void run() {
            runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    text.setText(count+"S");
                    if(count == 0){
                        Intent intent = new Intent(LoadingActivity.this,MainActivity.class);
                        startActivity(intent);
                        finish();
                    }
                }
            });
            count--;
        }
    };
    Timer timer = new Timer();
    timer.schedule(timerTask,1,1000);
}

}