Activity 页面切换的效果，activity页面切换,package com.

Activity 页面切换的效果，activity页面切换,package com.

package com.example.androidui;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.os.Handler;import android.view.Menu;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        new Handler().postDelayed(new Runnable() {            @Override            public void run() {                Intent mainIntent = new Intent(MainActivity.this,                        OtherActivity.class);                MainActivity.this.startActivity(mainIntent);                MainActivity.this.finish();                overridePendingTransition(R.anim.myenteranim, R.anim.myexitanim);            }        }, 3000);    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.main, menu);        return true;    }}

<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android"    android:interpolator="@android:anim/decelerate_interpolator" >    <!-- 渐变尺寸伸缩动画效果 -->    <scale        android:duration="@android:integer/config_mediumAnimTime"        android:fromXScale="2.0"        android:fromYScale="2.0"        android:pivotX="50%p"        android:pivotY="50%p"        android:toXScale="1.0"        android:toYScale="1.0" /></set>

<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android"    android:interpolator="@android:anim/decelerate_interpolator"    android:zAdjustment="top" >    <alpha        android:duration="@android:integer/config_mediumAnimTime"        android:fromAlpha="1.0"        android:toAlpha="0" />    <scale        android:duration="@android:integer/config_mediumAnimTime"        android:fromXScale="1.0"        android:fromYScale="1.0"        android:pivotX="50%p"        android:pivotY="50%p"        android:toXScale=".5"        android:toYScale=".5" /></set>