//其中一种实现方法 public class WelcomeActivity extends AppCompatActivity { Handler handler = new Handler(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.welcome_layout); handler.postDelayed(new Runnable() { @Override public void run() { Intent intent = new Intent(WelcomeActivity.this,MainActivity.class); startActivity(intent); finish(); } },3000); } }
布局页里若要使AppCompatImageView控件内容填充屏幕,可加如下属性:
android:scaleType="fitXY"