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仅使用Proguard:无法初始化DaoConfig => ArrayIndexOutOfBoundsException

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我使用以下ProGuard规则:

-keepclassmembers class * extends org.greenrobot.greendao.AbstractDao { *; }
-keep class **$Properties

-keep class org.greenrobot.greendao.**
-keepclassmembers class org.greenrobot.greendao.** { *; }

# If you do not use SQLCipher:
-dontwarn org.greenrobot.greendao.database.**

# If you do not use RxJava:
-dontwarn rx.**

启动应用程序时,我收到以下崩溃日志:

java.lang.RuntimeException: Unable to create application my.app.package.MyApplication: org.greenrobot.greendao.DaoException: Could not init DAOConfig
   at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4569)
   at android.app.ActivityThread.access$1500(ActivityThread.java:148)
   at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
   at android.os.Handler.dispatchMessage(Handler.java:102)
   at android.os.Looper.loop(Looper.java:135)
   at android.app.ActivityThread.main(ActivityThread.java:5272)
   at java.lang.reflect.Method.invoke(Native Method)
   at java.lang.reflect.Method.invoke(Method.java:372)
   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:909)
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:704)
Caused by: org.greenrobot.greendao.DaoException: Could not init DAOConfig
   at org.greenrobot.greendao.internal.DaoConfig.(Unknown Source)
   at org.greenrobot.greendao.AbstractDaoMaster.registerDaoClass(Unknown Source)
   at my.app.package.database.model.DaoMaster.(Unknown Source)
   at my.app.package.database.model.DaoMaster.(Unknown Source)
   at my.app.package.ZamgApplication.onCreate(Unknown Source)
   at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1011)
   at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4566)
   at android.app.ActivityThread.access$1500(ActivityThread.java:148) 
   at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344) 
   at android.os.Handler.dispatchMessage(Handler.java:102) 
   at android.os.Looper.loop(Looper.java:135) 
   at android.app.ActivityThread.main(ActivityThread.java:5272) 
   at java.lang.reflect.Method.invoke(Native Method) 
   at java.lang.reflect.Method.invoke(Method.java:372) 
   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:909) 
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:704) 
Caused by: java.lang.ArrayIndexOutOfBoundsException: length=5; index=6
   at org.greenrobot.greendao.internal.DaoConfig.reflectProperties(Unknown Source)
   at org.greenrobot.greendao.internal.DaoConfig.(Unknown Source) 
   at org.greenrobot.greendao.AbstractDaoMaster.registerDaoClass(Unknown Source) 
   at my.app.package.database.model.DaoMaster.(Unknown Source) 
   at my.app.package.database.model.DaoMaster.(Unknown Source) 
   at my.app.package.ZamgApplication.onCreate(Unknown Source) 
   at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1011) 
   at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4566) 
   at android.app.ActivityThread.access$1500(ActivityThread.java:148) 
   at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344) 
   at android.os.Handler.dispatchMessage(Handler.java:102) 
   at android.os.Looper.loop(Looper.java:135) 
   at android.app.ActivityThread.main(ActivityThread.java:5272) 
   at java.lang.reflect.Method.invoke(Native Method) 
   at java.lang.reflect.Method.invoke(Method.java:372) 
   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:909) 
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:704) 

在没有ProGuard的情况下编译应用程序时,一切正常 .

我在这里缺少任何配置吗?我在这方面找不到谷歌的任何东西......

3 回答

  • 1

    你在项目中是 keep 课吗?
    如果没有, keep 你把你的 Entity 类的包裹
    像这样
    -keep class com.xxx.xxx.model.* {*;}

  • 2

    似乎指令:

    -keep class org.greenrobot.greendao.**
    

    没有被应用 . 正如您在日志中看到的那样,行如下:

    at org.greenrobot.a.c.a.a(Unknown Source)
    at org.greenrobot.a.c.a.(Unknown Source) 
    at org.greenrobot.a.b.a(Unknown Source)
    

    表明当你的ProGuard指令告诉(或者假设告诉)ProGuard保持不变时, org.greenrobot.greendao 下的类被混淆了 . 要解决此问题,请确保在Android配置的 proguardFiles 部分中正确引用了ProGuard规则文件所在的位置:

    proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    

    并且您的发布配置使用相同的 proguard-rules.pro 文件 .

  • 6

    你可以试试这个

    -dontwarn org.greenrobot.greendao.**
    -keepclassmembers class * extends de.greenrobot.dao.AbstractDao {
    
    }
    -keep class **$Properties
    

    使用更新版本

    apply plugin: 'org.greenrobot.greendao'
    
    compile 'org.greenrobot:greendao:3.2.0'
    

    列出的相同问题Herehere以及StackOverflow

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