Android studio 实现图片翻转

类似于支付宝五福图片翻转效果

// Generated code from Butter Knife. Do not modify!
package com.example.administrator.cardflip;

import android.support.annotation.CallSuper;
import android.support.annotation.UiThread;
import android.view.View;
import android.widget.RelativeLayout;
import butterknife.Unbinder;
import butterknife.internal.Utils;
import java.lang.IllegalStateException;
import java.lang.Override;

public class MainActivity_ViewBinding implements Unbinder {
  private MainActivity target;

  @UiThread
  public MainActivity_ViewBinding（MainActivity target） {
    this（target target.getWindow（）.getDecorView（））;
  }

  @UiThread
  public MainActivity_ViewBinding（MainActivity target View source） {
    this.target = target;

    target.mainFlCardBack = Utils.findRequiredViewAsType（source R.id.main_fl_card_back “field ‘mainFlCardBack‘“ RelativeLayout.class）;
    target.mainFlCardFront = Utils.findRequiredViewAsType（source R.id.main_fl_card_front “field ‘mainFlCardFront‘“ RelativeLayout.class）;
    target.mainFlContainer = Utils.findRequiredViewAsType（source R.id.main_fl_container “field ‘mainFlContainer‘“ RelativeLayout.class）;
  }

  @Override
  @CallSuper
  public void unbind（） {
    MainActivity target = this.target;
    if （target == null） throw new IllegalStateException（“Bindings already cleared.“）;
    this.target = null;

    target.mainFlCardBack = null;
    target.mainFlCardFront = null;
    target.mainFlContainer = null;
  }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-02-08 15:39  CardFlip\
     文件         127  2017-02-08 15:31  CardFlip\.gitignore
     目录           0  2017-02-08 15:32  CardFlip\.gradle\
     目录           0  2017-02-08 16:45  CardFlip\.gradle\2.14.1\
     目录           0  2017-02-08 15:32  CardFlip\.gradle\2.14.1\taskArtifacts\
     文件          31  2017-02-08 15:32  CardFlip\.gradle\2.14.1\taskArtifacts\cache.properties
     文件          17  2017-02-09 15:02  CardFlip\.gradle\2.14.1\taskArtifacts\cache.properties.lock
     文件      156532  2017-02-09 15:02  CardFlip\.gradle\2.14.1\taskArtifacts\fileHashes.bin
     文件     4066742  2017-02-09 15:02  CardFlip\.gradle\2.14.1\taskArtifacts\fileSnapshots.bin
     文件       30290  2017-02-09 15:02  CardFlip\.gradle\2.14.1\taskArtifacts\fileSnapshotsToTreeSnapshotsIndex.bin
     文件      175758  2017-02-09 15:02  CardFlip\.gradle\2.14.1\taskArtifacts\taskArtifacts.bin
     目录           0  2017-02-08 16:45  CardFlip\.gradle\2.14.1\tasks\
     目录           0  2017-02-08 16:45  CardFlip\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\
     目录           0  2017-02-08 16:45  CardFlip\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\
     文件       33479  2017-02-08 17:06  CardFlip\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin
     文件          17  2017-02-08 17:06  CardFlip\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock
     目录           0  2017-02-08 16:45  CardFlip\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\
     文件       20315  2017-02-08 17:06  CardFlip\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin
     文件          17  2017-02-08 17:06  CardFlip\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock
     目录           0  2017-02-09 15:07  CardFlip\.idea\
     文件         686  2017-02-09 14:21  CardFlip\.idea\compiler.xml
     目录           0  2017-02-09 14:21  CardFlip\.idea\copyright\
     文件          76  2017-02-09 14:21  CardFlip\.idea\copyright\profiles_settings.xml
     文件         700  2017-02-09 14:21  CardFlip\.idea\gradle.xml
     目录           0  2017-02-09 14:27  CardFlip\.idea\libraries\
     文件         645  2017-02-09 14:27  CardFlip\.idea\libraries\animated_vector_drawable_25_1_0.xml
     文件         761  2017-02-09 14:27  CardFlip\.idea\libraries\appcompat_v7_25_1_0.xml
     文件         607  2017-02-09 14:27  CardFlip\.idea\libraries\butterknife_8_5_1.xml
     文件         592  2017-02-09 14:27  CardFlip\.idea\libraries\butterknife_annotations_8_5_1.xml
     文件         627  2017-02-09 14:27  CardFlip\.idea\libraries\espresso_core_2_2_2.xml
     文件         682  2017-02-09 14:27  CardFlip\.idea\libraries\espresso_idling_resource_2_2_2.xml
............此处省略2169个文件信息