Android Stuido代码混淆以及打包

来源:互联网 发布:中国幅员辽阔知乎 编辑:程序博客网 时间:2024/06/03 03:29

当代码书写完成之后,我们需要将代码打包,发送到各个app市场,在这之前,我们通常需要将代码进行代码混淆,此文章将介绍代码混淆,并且给大家提供一个比较完成的混淆文档,可以直接拿来即用。

代码混淆部分


1.修改app/ build.gradle文件

修改build.gradle文件,需要修改如下代码

buildTypes {        release {            minifyEnabled true            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'        }        debug {            signingConfig signingConfigs.debug        }    }

设置minifyEnabled值为true,表示在打release包的时候,会读取 app/proguard-rules.pro文件,并参照里面的代码混淆规则,proguard-rules.pro也是代码混淆的重点,注意,只有在打release包的时候才会进行混淆。


2.修改app/proguard-rules.pro文件

proguard-rules.pro即为代码混淆时,编译器会参照这个文件进行混淆还是不混淆,不混淆的需要在这个文件中需要进行声明,只有这样,才能在运行的时候不出现找不到class的情况。否则,就等着程序崩溃吧~~

2.1 对于一些基本指令的添加

此部分通常不需要更改,只要将下面的代码粘贴到proguard-rules.pro文件中,作为第一部分即可。

# 代码混淆压缩比,在0~7之间,默认为5,一般不做修改-optimizationpasses 5# 混合时不使用大小写混合,混合后的类名为小写-dontusemixedcaseclassnames# 指定不去忽略非公共库的类-dontskipnonpubliclibraryclasses# 这句话能够使我们的项目混淆后产生映射文件# 包含有类名->混淆后类名的映射关系-verbose# 指定不去忽略非公共库的类成员-dontskipnonpubliclibraryclassmembers# 不做预校验,preverify是proguard的四个步骤之一,Android不需要preverify,去掉这一步能够加快混淆速度。-dontpreverify# 保留Annotation不混淆-keepattributes *Annotation*,InnerClasses# 避免混淆泛型-keepattributes Signature# 抛出异常时保留代码行号-keepattributes SourceFile,LineNumberTable# 指定混淆是采用的算法,后面的参数是一个过滤器# 这个过滤器是谷歌推荐的算法,一般不做更改-optimizations !code/simplification/cast,!field/*,!class/merging/*

2.2 Android开发中一些需要保留的公共部分

这一部分通常也不需要修改,直接粘贴,作为第二部分

# 保留我们使用的四大组件,自定义的Application等等这些类不被混淆# 因为这些子类都有可能被外部调用-keep public class * extends android.app.Activity-keep public class * extends android.app.Appliction-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 * extends android.view.View-keep public class com.android.vending.licensing.ILicensingService# 保留support下的所有类及其内部类-keep class android.support.** {*;}# 保留继承的-keep public class * extends android.support.v4.**-keep public class * extends android.support.v7.**-keep public class * extends android.support.annotation.**# 保留R下面的资源-keep class **.R$* {*;}# 保留本地native方法不被混淆-keepclasseswithmembernames class * {    native <methods>;}# 保留在Activity中的方法参数是view的方法,# 这样以来我们在layout中写的onClick就不会被影响-keepclassmembers class * extends android.app.Activity{    public void *(android.view.View);}# 保留枚举类不被混淆-keepclassmembers enum * {    public static **[] values();    public static ** valueOf(java.lang.String);}# 保留我们自定义控件(继承自View)不被混淆-keep public class * extends android.view.View{    *** get*();    void set*(***);    public <init>(android.content.Context);    public <init>(android.content.Context, android.util.AttributeSet);    public <init>(android.content.Context, android.util.AttributeSet, int);}# 保留Parcelable序列化类不被混淆-keep class * implements android.os.Parcelable {    public static final android.os.Parcelable$Creator *;}# 保留Serializable序列化的类不被混淆-keepclassmembers class * implements java.io.Serializable {    static final long serialVersionUID;    private static final java.io.ObjectStreamField[] serialPersistentFields;    !static !transient <fields>;    !private <fields>;    !private <methods>;    private void writeObject(java.io.ObjectOutputStream);    private void readObject(java.io.ObjectInputStream);    java.lang.Object writeReplace();    java.lang.Object readResolve();}# 对于带有回调函数的onXXEvent、**On*Listener的,不能被混淆-keepclassmembers class * {    void *(**On*Event);    void *(**On*Listener);}# webView处理,项目中没有使用到webView忽略即可-keepclassmembers class fqcn.of.javascript.interface.for.webview {    public *;}-keepclassmembers class * extends android.webkit.webViewClient {    public void *(android.webkit.WebView, java.lang.String, android.graphics.Bitmap);    public boolean *(android.webkit.WebView, java.lang.String);}-keepclassmembers class * extends android.webkit.webViewClient {    public void *(android.webkit.webView, jav.lang.String);}# 移除Log类打印各个等级日志的代码,打正式包的时候可以做为禁log使用,这里可以作为禁止log打印的功能使用# 记得proguard-android.txt中一定不要加-dontoptimize才起作用# 另外的一种实现方案是通过BuildConfig.DEBUG的变量来控制#-assumenosideeffects class android.util.Log {#    public static int v(...);#    public static int i(...);#    public static int w(...);#    public static int d(...);#    public static int e(...);#}

2.3 项目中特殊处理部分

这一部分的话,通常需要处理我们自己定义好的javaBean对象,注意:需要把com.example.example.bean换成自己的包名,一定要更换,换完之后,作为第三部分粘贴到自己的代码中即可

#-----------处理反射类---------------#-----------处理js交互---------------#-----------处理实体类---------------# 在开发的时候我们可以将所有的实体类放在一个包内,这样我们写一次混淆就行了。-keep public class com.example.example.bean.** {    public void set*(***);    public *** get*();    public *** is*();}

2.4 处理第三方依赖库

这里处理了一些常用的第三方的类库,以后有新的会往上面更新,注意:在Gson那边也需要把com.example.example.bean换成自己的包名,否则网络请求得到结果之后也不会解析成功的。

# AndroidEventBus-keep class org.simple.** { *; }-keep interface org.simple.** { *; }-keepclassmembers class * {    @org.simple.eventbus.Subscriber <methods>;}# 百度地图(jar包换成自己的版本,记得签名要匹配)#-libraryjars libs/baidumapapi_v2_1_3.jar-keep class com.baidu.** {*;}-keep class vi.com.** {*;}-keep class com.sinovoice.** {*;}-keep class pvi.com.** {*;}-dontwarn com.baidu.**-dontwarn vi.com.**-dontwarn pvi.com.**# Bugly-dontwarn com.tencent.bugly.**-keep class com.tencent.bugly.** {*;}# litepal-keep class org.litepal.** { *; }-keep enum org.litepal.**-keep interface org.litepal.** { *; }-keep public class * extends org.litepal.**-keepattributes *Annotation*-keepclassmembers enum * {    public static **[] values();    public static ** valueOf(java.lang.String);}-keepclassmembers class * extends org.litepal.crud.DataSupport{*;}#pinyin4j-dontwarn net.soureceforge.pinyin4j.**-dontwarn demo.**-keep class net.sourceforge.pinyin4j.** { *;}-keep class demo.** { *;}-keep class com.hp.** { *;}-dontwarn com.viewpagerindicator.**# ButterKnife-keep class butterknife.** { *; }-dontwarn butterknife.internal.**-keep class **$$ViewBinder { *; }-keepclasseswithmembernames class * {    @butterknife.* <fields>;}-keepclasseswithmembernames class * {    @butterknife.* <methods>;}# EventBus-keepattributes *Annotation*-keepclassmembers class ** {    @org.greenrobot.eventbus.Subscribe <methods>;}-keep enum org.greenrobot.eventbus.ThreadMode { *; }# Facebook-keep class com.facebook.** {*;}-keep interface com.facebook.** {*;}-keep enum com.facebook.** {*;}# FastJson-dontwarn com.alibaba.fastjson.**-keep class com.alibaba.fastjson.** { *; }-keepattributes Signature-keepattributes *Annotation*# Fresco-keep class com.facebook.fresco.** {*;}-keep interface com.facebook.fresco.** {*;}-keep enum com.facebook.fresco.** {*;}# 高德相关依赖# 集合包:3D地图3.3.2 导航1.8.0 定位2.5.0-dontwarn com.amap.api.**-dontwarn com.autonavi.**-keep class com.amap.api.**{*;}-keep class com.autonavi.**{*;}# 地图服务-dontwarn com.amap.api.services.**-keep class com.map.api.services.** {*;}# 3D地图-dontwarn com.amap.api.mapcore.**-dontwarn com.amap.api.maps.**-dontwarn com.autonavi.amap.mapcore.**-keep class com.amap.api.mapcore.**{*;}-keep class com.amap.api.maps.**{*;}-keep class com.autonavi.amap.mapcore.**{*;}# 定位-dontwarn com.amap.api.location.**-dontwarn com.aps.**-keep class com.amap.api.location.**{*;}-keep class com.aps.**{*;}# 导航-dontwarn com.amap.api.navi.**-dontwarn com.autonavi.**-keep class com.amap.api.navi.** {*;}-keep class com.autonavi.** {*;}# Glide-keep public class * implements com.bumptech.glide.module.GlideModule-keep public enum com.bumptech.glide.load.resource.bitmap.ImageHeaderParser$** {  **[] $VALUES;  public *;}# Gson-keep class sun.misc.Unsafe { *; }-keep class com.google.gson.stream.** { *; }# 使用Gson时需要配置Gson的解析对象及变量都不混淆。不然Gson会找不到变量。# 将下面替换成自己的实体类-keep class com.example.example.bean.** { *; }# Jackson-dontwarn org.codehaus.jackson.**-dontwarn com.fasterxml.jackson.databind.**-keep class org.codehaus.jackson.** { *;}-keep class com.fasterxml.jackson.** { *; }# 极光推送-dontoptimize-dontpreverify-dontwarn cn.jpush.**-keep class cn.jpush.** { *; }# OrmLite-keepattributes *DatabaseField*-keepattributes *DatabaseTable*-keepattributes *SerializedName*-keep class com.j256.**-keepclassmembers class com.j256.** { *; }-keep enum com.j256.**-keepclassmembers enum com.j256.** { *; }-keep interface com.j256.**-keepclassmembers interface com.j256.** { *; }# 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.**# Retrofit-dontwarn retrofit2.**-keep class retrofit2.** { *; }-keepattributes Signature-keepattributes Exceptions# Retrolambda-dontwarn java.lang.invoke.*# RxJava RxAndroid-dontwarn sun.misc.**-keepclassmembers class rx.internal.util.unsafe.*ArrayQueue*Field* {    long producerIndex;    long consumerIndex;}-keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueProducerNodeRef {    rx.internal.util.atomic.LinkedQueueNode producerNode;}-keepclassmembers class rx.internal.util.unsafe.BaseLinkedQueueConsumerNodeRef {    rx.internal.util.atomic.LinkedQueueNode consumerNode;}# 微信支付-dontwarn com.tencent.mm.**-dontwarn com.tencent.wxop.stat.**-keep class com.tencent.mm.** {*;}-keep class com.tencent.wxop.stat.**{*;}# 信鸽-keep public class * extends android.app.Service-keep public class * extends android.content.BroadcastReceiver-keep class com.tencent.android.tpush.**  {* ;}-keep class com.tencent.mid.**  {* ;}-keepattributes *Annotation*# 新浪微博-keep class com.sina.weibo.sdk.* { *; }-keep class android.support.v4.* { *; }-keep class com.tencent.* { *; }-keep class com.baidu.* { *; }-keep class lombok.ast.ecj.* { *; }-dontwarn android.support.v4.**-dontwarn com.tencent.**s-dontwarn com.baidu.**# 讯飞语音-dontwarn com.iflytek.**-keep class com.iflytek.** {*;}# 银联-dontwarn com.unionpay.**-keep class com.unionpay.** { *; }# 友盟统计分析-keepclassmembers class * { public <init>(org.json.JSONObject); }-keepclassmembers enum com.umeng.analytics.** {    public static **[] values();    public static ** valueOf(java.lang.String);}# 友盟自动更新-keepclassmembers class * { public <init>(org.json.JSONObject); }-keep public class cn.irains.parking.cloud.pub.R$*{ public static final int *; }-keep public class * extends com.umeng.**-keep class com.umeng.** { *; }# 支付宝钱包-dontwarn com.alipay.**-dontwarn HttpUtils.HttpFetcher-dontwarn com.ta.utdid2.**-dontwarn com.ut.device.**-keep class com.alipay.android.app.IAlixPay{*;}-keep class com.alipay.android.app.IAlixPay$Stub{*;}-keep class com.alipay.android.app.IRemoteServiceCallback{*;}-keep class com.alipay.android.app.IRemoteServiceCallback$Stub{*;}-keep class com.alipay.sdk.app.PayTask{ public *;}-keep class com.alipay.sdk.app.AuthTask{ public *;}-keep class com.alipay.mobilesecuritysdk.*-keep class com.ut.*#okhttputils-dontwarn com.zhy.http.**-keep class com.zhy.http.**{*;}#okhttp-dontwarn okhttp3.**-keep class okhttp3.**{*;}#okio-dontwarn okio.**-keep class okio.**{*;}

2.5 小结

只要将上面的4部分合在一起,一个完整的proguard-rules.pro就可以了,简单介绍一下:
1. -libraryjars libs/sdk-v1.0.0.jar 如果是以jar包的形式集成在项目中的第三方,需要这一步,如果compile形式的话,略过,下一步;
2. -dontwarn com.lippi.recorder.utils** 忽略警告
3. -keep class com.lippi.recorder.utils.* { ; } 保留一个完整的包


打包部分

1点击Build->Generate Singned APK

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2.点击创建证书或者选择已经存在的证书

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3.如果没有的话,点击create创建证书

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4.都填写完成之后,点击Next

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OK,完成,打包成功!!!

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