android 闪屏

public class SplashScreenActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_splash_screen);
// 闪屏的核心代码
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
Intent intent = new Intent(SplashScreenActivity.this, LoginActivity.class); // 从启动动画ui跳转到主ui
startActivity(intent);
SplashScreenActivity.this.finish(); // 结束启动动画界面
}
}, 1000); // 启动动画持续1秒钟
}

}