1、可在每个的Activity中写个Launch方法，使得更具可读性。/** * Launch Home activity helper * * @param c context where launch home from (used by SplashscreenActivity) */ public static void launch(Context c){ I

public class SplashscreenActivity extends Activity { public final static String FIRST_RUN_PREFERENCE = "first_run"; private Animation endAnimation; private Handler endAnimationHandler; private