package com.cky.learnandroiddetails.FlipAnimTest;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import com.cky.learnandroiddetails.R;

public class FlipAnimTestAct extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_flip_anim_test);
    }
}

package com.cky.learnandroiddetails.FlipAnimTest;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import com.cky.learnandroiddetails.R;

/**
 * http://blog.csdn.net/oQiHaoGongYuan/article/details/49869137
 */

public class FlipAnimTestAct extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_flip_anim_test);
    }
}

add flip anim demo