代码混淆
代码混淆主要用于针对反编译的加固,让人不方便查看,同时发现混淆后打包apk的dex文件大小会相对减少
在app.gradle里加入代码混淆
buildTypes {
release {
minifyEnabled true // 是否混淆
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
代码混淆
以下是我常用到的混淆规则,在proguard-rules.pro文件下配置
-keep public class * extends android.app.Fragment
-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.preference.Preference
-keep public class * extends android.content.ContentProvider
-keep public class * extends android.support.v4.**
-keep public class * extends android.support.annotation.**
-keep public class * extends android.support.v7.**
# ButterKnife
-keep class butterknife.*
-keep public class * implements butterknife.internal.ViewBinder {
public <init>();
}
-keepclasseswithmembernames class * {
@butterknife.* <methods>;
}
-keepclasseswithmembernames class * {
@butterknife.* <fields>;
}
# RxJava
-keep class rx.schedulers.Schedulers {
public static <methods>;
}
-keep class rx.schedulers.ImmediateScheduler {
public <methods>;
}
-keep class rx.schedulers.TestScheduler {
public <methods>;
}
-keep class rx.schedulers.Schedulers {
public static ** test();
}
# retrofit2
# Platform calls Class.forName on types which do not exist on Android to determine platform.
-dontnote retrofit2.Platform
# Platform used when running on RoboVM on iOS. Will not be used at runtime.
-dontnote retrofit2.Platform$IOS$MainThreadExecutor
# Platform used when running on Java 8 VMs. Will not be used at runtime.
-dontwarn retrofit2.Platform$Java8
# Retain generic type information for use by reflection by converters and adapters.
-keepattributes Signature
# Retain declared checked exceptions for use by a Proxy instance.
-keepattributes Exceptions
# okhttp3
-keepattributes Signature
-keepattributes *Annotation*
-keep class okhttp3.** { *; }
-keep interface okhttp3.** { *; }
-dontwarn okhttp3.**
# realm
-keep class io.realm.annotations.RealmModule
-keep @io.realm.annotations.RealmModule class *
-keep class io.realm.internal.Keep
-keep @io.realm.internal.Keep class *
-dontwarn javax.**
-dontwarn io.realm.**
# fresco v0.12.0
# Keep our interfaces so they can be used by other ProGuard rules.
# See http://sourceforge.net/p/proguard/bugs/466/
-keep,allowobfuscation @interface com.facebook.common.internal.DoNotStrip
# Do not strip any method/class that is annotated with @DoNotStrip
-keep @com.facebook.common.internal.DoNotStrip class *
-keepclassmembers class * {
@com.facebook.common.internal.DoNotStrip *;
}
# Keep native methods
-keepclassmembers class * {
native <methods>;
}
-dontwarn okio.**
-dontwarn com.squareup.okhttp.**
-dontwarn okhttp3.**
-dontwarn javax.annotation.**
-dontwarn com.android.volley.toolbox.**
# Works around a bug in the animated GIF module which will be fixed in 0.12.0
-keep class com.facebook.imagepipeline.animated.factory.AnimatedFactoryImpl {
public AnimatedFactoryImpl(com.facebook.imagepipeline.bitmaps.PlatformBitmapFactory,com.facebook.imagepipeline.core.ExecutorSupplier);
}
# Retrolambda specific rules since v2.4.0
# as per official recommendation: https://github.com/evant/gradle-retrolambda#proguard
-dontwarn java.lang.invoke.*
# gson
-keepattributes Signature
-keepattributes *Annotation*
# Gson specific classes
-keep class sun.misc.Unsafe { *; }
# -keep class com.google.gson.stream.** { *; }
# Application classes that will be serialized/deserialized over Gson
-keep class com.google.gson.examples.android.model.** { *; }
# Jackson 2.x (fasterxml package instead of codehaus package)
-keep class com.fasterxml.jackson.databind.ObjectMapper {
public <methods>;
protected <methods>;
}
-keep class com.fasterxml.jackson.databind.ObjectWriter {
public ** writeValueAsString(**);
}
# ucrop
-dontwarn com.yalantis.ucrop**
-keep class com.yalantis.ucrop** { *; }
-keep interface com.yalantis.ucrop** { *; }