AndroidStudio生成自定义的混淆jar包(同时将assets目录打入jar包)(二)(by 星空武哥)
转载请标注原文地址:http://blog.****.net/lsyz0021/article/details/53107595
在以前曾经写过两篇文章,关于是生成jar包和引用jar的文章,建议先看这两篇文章。
《Android Studio生成自定义的jar包》:http://blog.****.net/lsyz0021/article/details/52162414
《Android Studio如何引用so、arr、jar包》:http://blog.****.net/lsyz0021/article/details/52976439
Android
Studio生成自定义jar包(同时将assets目录打入jar包)(一)
Android Studio生成自定义混淆jar包(同时将assets目录打入jar包)(二)
今天我就给大家交给大家studio如何生成带混淆的jar包,其实和上一篇文章差不多,只不过是多了一些混淆文件。首先我们先新建一个module(我把它新建成了一个library)。在用AndroidStudio生成混淆jar的时候也百度过很多文章,但是大多都没有用。
为了一会给大家演示混淆后的效果,这里创建了几个文件 MainActivity、UserBean、LogUtil详细见demo
然后再在module的gradle中配置如下
- def SDK_BASENAME = "mylibs";
- def SDK_VERSION = "_v1.0";
- def sdkDestinationPath = "build/outputs/jar/";
- def zipFile = file('build/intermediates/bundles/release/classes.jar')
- task deleteBuild(type: Delete) {
- delete sdkDestinationPath + SDK_BASENAME + SDK_VERSION + ".jar"
- }
- task makeJar(type: Jar) {
- from zipTree(zipFile)
- from fileTree(dir: 'src/main', includes: ['assets/**']) // 打包assets目录下的所有文件
- baseName = SDK_BASENAME + SDK_VERSION
- destinationDir = file(sdkDestinationPath)
- }
- makeJar.dependsOn(deleteBuild, build)
上面的配置具体我就不讲解他们是什么意思了。
因为我们是自己手动混淆了,所以要指定混淆规则,然后打开module的proguard-rules.pro文件,将AndroidStudio默认的混淆文件复制、粘贴到proguard-rules.pro中。
我的proguard-rules.pro文件
全部proguard-rules.pro配置如下
- ###########################以下是AndroidStudio自带的混淆配置协议###############################
- # 表示混淆时不使用大小写混合类名
- -dontusemixedcaseclassnames
- # 表示不跳过library中的非public的类
- -dontskipnonpubliclibraryclasses
- # 打印混淆的详细信息
- -verbose
- # Optimization is turned off by default. Dex does not like code run
- # through the ProGuard optimize and preverify steps (and performs some
- # of these optimizations on its own).
- -dontoptimize
- # 表示不进行校验,这个校验作用 在java平台上的
- -dontpreverify
- # Note that if you want to enable optimization, you cannot just
- # include optimization flags in your own project configuration file;
- # instead you will need to point to the
- # "proguard-android-optimize.txt" file instead of this one from your
- # project.properties file.
- #使用注解需要添加
- -keepattributes *Annotation*
- -keep public class com.google.vending.licensing.ILicensingService
- -keep public class com.android.vending.licensing.ILicensingService
- # For native methods, see http://proguard.sourceforge.net/manual/examples.html#native
- #指定不混淆所有的JNI方法
- -keepclasseswithmembernames class * {
- native <methods>;
- }
- # keep setters in Views so that animations can still work.
- # see http://proguard.sourceforge.net/manual/examples.html#beans
- #所有View的子类及其子类的get、set方法都不进行混淆
- -keepclassmembers public class * extends android.view.View {
- void set*(***);
- *** get*();
- }
- # We want to keep methods in Activity that could be used in the XML attribute onClick
- # 不混淆Activity中参数类型为View的所有方法
- -keepclassmembers class * extends android.app.Activity {
- public void *(android.view.View);
- }
- # For enumeration classes, see http://proguard.sourceforge.net/manual/examples.html#enumerations
- # 不混淆Enum类型的指定方法
- -keepclassmembers enum * {
- public static **[] values();
- public static ** valueOf(java.lang.String);
- }
- # 不混淆Parcelable和它的子类,还有Creator成员变量
- -keepclassmembers class * implements android.os.Parcelable {
- public static final android.os.Parcelable$Creator CREATOR;
- }
- # 不混淆R类里及其所有内部static类中的所有static变量字段
- -keepclassmembers class **.R$* {
- public static <fields>;
- }
- # The support library contains references to newer platform versions.
- # Don't warn about those in case this app is linking against an older
- # platform version. We know about them, and they are safe.
- # 不提示兼容库的错误警告
- -dontwarn android.support.**
- # Understand the @Keep support annotation.
- -keep class android.support.annotation.Keep
- -keep @android.support.annotation.Keep class * {*;}
- -keepclasseswithmembers class * {
- @android.support.annotation.Keep <methods>;
- }
- -keepclasseswithmembers class * {
- @android.support.annotation.Keep <fields>;
- }
- -keepclasseswithmembers class * {
- @android.support.annotation.Keep <init>(...);
- }
- #################################以下是自己添加的混淆协议###################################
- #下面代码中的路径配置,你要修改成与你相对应的路径
- #引入依赖包rt.jar(jdk路径)(注意:如在makeJar的时候提示指定了两次,可以将其注释掉)
- -libraryjars 'C:\Android_Develop_Tools\Java\jdk1.8.0_101\jre\lib\rt.jar'
- #引入依赖包android.jar(android SDK路径)(注意:如在makeJar的时候提示指定了两次,可以将其注释掉)
- #-libraryjars 'C:\Android_Develop_Tools\sdk\platforms\android-23\android.jar'
- #如果用到Appcompat包,需要引入(注意:如在makeJar的时候提示指定了两次,可以将其注释掉)
- #-libraryjars 'D:\AndroidStudioProjects\MyApplication\mylibrary\build\intermediates\exploded-aar\com.android.support\appcompat-v7\23.4.0\jars\classes.jar'
- #-libraryjars 'D:\AndroidStudioProjects\MyApplication\mylibrary\build\intermediates\exploded-aar\com.android.support\support-v4\23.4.0\jars\classes.jar'
- #忽略警告
- -ignorewarnings
- #保证是独立的jar,没有任何项目引用,如果不写就会认为我们所有的代码是无用的,从而把所有的代码压缩掉,导出一个空的jar
- #-dontshrink
- #保护泛型
- -keepattributes Signature
- -keep class com.lcw.mylibrary.LogUtil{
- public *;
- }
最后的我是禁止混淆LogUtil工具类,以便形成对比。根据混淆配置是AndroidStudio默认不混淆MainActivity,我们在也不混淆LogUtil。
然后你就在Terminal中输入
- gradlew makeJar
或者是双击 makeJar
我们将生成的jar包解压可以看到MainActivity和LogUtil没有被混淆,这就说明成功了。
注意:有可能你在执行命令的时候遇到下面类似的错误提示classes.jar is specified twice,说我们的classes.jar 指定了两次
解决方式:在proguard-rules.pro中将其注释掉即可