-injars androidtest.jar// jar包所在地址
-outjars out// 输出地址
-libraryjars 'D:\android-sdk-windows\platforms\android-9\android.jar'// 引用的库的jar，用于解析injars所指定的jar类
-optimizationpasses 5
-dontusemixedcaseclassnames// 混淆时不会产生形形色色的类名
-dontskipnonpubliclibraryclasses// 指定不去忽略非公共的库类
-dontpreverify// 不预校验
-verbose
-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*// 优化

-keep public class * extends android.app.Activity// 不进行混淆保持原样
-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

-keep public abstract interface com.asqw.android.Listener{
    public protected <methods>;// 所有方法不进行混淆
}

-keep public class com.asqw.android{
    public void Start(java.lang.String);// 对该方法不进行混淆
}

-keepclasseswithmembernames class * {// 保护指定的类和类的成员的名称，如果所有指定的类成员出席（在压缩步骤之后）
    native <methods>;
}

-keepclasseswithmembers class * { // 保护指定的类和类的成员，但条件是所有指定的类和类成员是要存在
    public <init>(android.content.Context, android.util.AttributeSet);
}

-keepclasseswithmembers class * {
    public <init>(android.content.Context, android.util.AttributeSet, int);
}

-keepclassmembers class * extends android.app.Activity {// 保护指定类的成员，如果此类受到保护他们会保护的更好
    public void *(android.view.View);
}

-keepclassmembers enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}

-keep class * implements android.os.Parcelable {// 保护指定的类文件和类的成员
    public static final android.os.Parcelable$Creator *;
}

下面附上proguard.cfg源码

-optimizationpasses 5
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-dontpreverify
-verbose
-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*

-keep public class * extends android.app.Activity
-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

-keepclasseswithmembernames class * {
    native <methods>;
}

-keepclasseswithmembers class * {
    public <init>(android.content.Context, android.util.AttributeSet);
}

-keepclasseswithmembers class * {
    public <init>(android.content.Context, android.util.AttributeSet, int);
}

-keepclassmembers class * extends android.app.Activity {
    public void *(android.view.View);
}

-keepclassmembers enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}

-keep class * implements android.os.Parcelable {
    public static final android.os.Parcelable$Creator *;
}

迁移自我的CSDN博客
2014.11.08