程序二次退出的操作

最新推荐文章于 2021-02-17 01:33:42 发布

原创最新推荐文章于 2021-02-17 01:33:42 发布 · 252 阅读

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public class MainActivity extends AppCompatActivity {

    int reclen=1;
    Handler handler=new Handler();
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

     

        handler.postDelayed(new Runnable() {
            @Override
            public void run() {
                reclen--;
                if(reclen<0){

                    Intent intent=new Intent(MainActivity.this,Main3Activity.class);
                    startActivity(intent);
                    finish();
                    return;

                }
                handler.postDelayed(this,500);

            }
        },1000) ;


    }




}