proguard.config=proguard-project.txt

-optimizationpasses 5                           ->设置混淆的压缩比率 0 ~ 7

-dontusemixedcaseclassnames                     -> Aa aA

-dontskipnonpubliclibraryclasses                ->如果应用程序引入的有jar包,并且想混淆jar包里面的class

-dontpreverify

-verbose                                        ->混淆后生产映射文件 map 类名->转化后类名的映射

-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*       ->混淆采用的算法.

-keep public class * extends android.app.Activity                         ->所有activity的子类不要去混淆

-keep public class * extends android.app.Application

-keep public class * extends android.app.Service

-keep public class * extends android.content.BroadcastReceiver

-keep public class * extends android.content.ContentProvider

-keep public class * extends android.app.backup.BackupAgentHelper

-keep public class * extends android.preference.Preference

-keep public class com.android.vending.licensing.ILicensingService

-dontwarn android.support.v4.**

-dontwarn android.annotation

-libraryjars libs/android-support-v4.jar

-keepclasseswithmembernames class * {            -> 所有native的方法不能去混淆.

    native <methods>;

}

-keepclasseswithmembers class * {

    public <init>(android.content.Context, android.util.AttributeSet);            -->某些构造方法不能去混淆

}

-keepclasseswithmembers class * {

    public <init>(android.content.Context, android.util.AttributeSet, int);

}

-keepclassmembers class * extends android.app.Activity {

   public void *(android.view.View);

}

-keepclassmembers enum * {                                -> 枚举类不能去混淆

    public static **[] values();

    public static ** valueOf(java.lang.String);

}

-keep class * implements android.os.Parcelable {              -> aidl文件不能去混淆.

  public static final android.os.Parcelable$Creator *;

}

-keepclassmembers class * {

   public <init>(org.json.JSONObject);

}

-keep class android.support.v4.**{*;}

-keepattributes *Annotation*

============================================

对于引用第三方包的情况，可以采用下面方式避免打包出错：

-libraryjars libs/aaa.jar

-dontwarn com.xx.yy.**

-keep class com.xx.yy.** { *;}