0

我正在爲schematic庫創建一個應用程序庫,爲我生成SQL數據庫和內容提供程序。我也在使用其他一些庫,我將在底部包含我的gradle文件。ClassNotFoundException在用jack重新部署後生成的類android

當我第一次部署我的應用程序,它運行正常,但如果我更改代碼(哪怕我只是插入一個日誌)東西,並重新部署應用程序崩潰在啓動時,以下情況例外:

02-08 20:53:40.279 29400-29400/hu.bendaf.udacity.popularmovies.popularmoviesapp E/AndroidRuntime: FATAL EXCEPTION: main 
    Process: hu.bendaf.udacity.popularmovies.popularmoviesapp, PID: 29400 
    java.lang.RuntimeException: Unable to get provider hu.bendaf.udacity.popularmovies.popularmoviesapp.data.generated.MovieProvider: java.lang.ClassNotFoundException: Didn't find class "hu.bendaf.udacity.popularmovies.popularmoviesapp.data.generated.MovieProvider" on path: DexPathList[[zip file "/data/app/hu.bendaf.udacity.popularmovies.popularmoviesapp-1/base.apk"],nativeLibraryDirectories=[/data/app/hu.bendaf.udacity.popularmovies.popularmoviesapp-1/lib/arm64, /system/lib64, /vendor/lib64]] 
    at android.app.ActivityThread.installProvider(ActivityThread.java:5856) 
    at android.app.ActivityThread.installContentProviders(ActivityThread.java:5445) 
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5384) 
    at android.app.ActivityThread.-wrap2(ActivityThread.java) 
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1545) 
    at android.os.Handler.dispatchMessage(Handler.java:102) 
    at android.os.Looper.loop(Looper.java:154) 
    at android.app.ActivityThread.main(ActivityThread.java:6119) 
    at java.lang.reflect.Method.invoke(Native Method) 
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886) 
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776) 
Caused by: java.lang.ClassNotFoundException: Didn't find class "hu.bendaf.udacity.popularmovies.popularmoviesapp.data.generated.MovieProvider" on path: DexPathList[[zip file "/data/app/hu.bendaf.udacity.popularmovies.popularmoviesapp-1/base.apk"],nativeLibraryDirectories=[/data/app/hu.bendaf.udacity.popularmovies.popularmoviesapp-1/lib/arm64, /system/lib64, /vendor/lib64]] 
    at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:380) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:312) 
    at android.app.ActivityThread.installProvider(ActivityThread.java:5841) 
    at android.app.ActivityThread.installContentProviders(ActivityThread.java:5445)  
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5384)  
    at android.app.ActivityThread.-wrap2(ActivityThread.java)  
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1545)  
    at android.os.Handler.dispatchMessage(Handler.java:102)  
    at android.os.Looper.loop(Looper.java:154)  
    at android.app.ActivityThread.main(ActivityThread.java:6119)  
    at java.lang.reflect.Method.invoke(Native Method)  
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)  
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)  

MovieProvider類應該與原理圖庫(它在第一次部署時生成,但由於某種原因後會消失)生成。

如果我清理項目,我可以正確地部署和運行我的應用程序,但是在每次修改後清理項目都非常煩人。 :)

你能幫我什麼可能導致問題?

這裏是我的build.gradle文件:

apply plugin: 'com.android.application' 

android { 
    compileSdkVersion 25 
    buildToolsVersion "25.0.2" 
    defaultConfig { 
     applicationId "hu.bendaf.udacity.popularmovies.popularmoviesapp" 
     minSdkVersion 15 
     targetSdkVersion 25 
     versionCode 2 
     versionName "1.1" 
     vectorDrawables.useSupportLibrary = true 
     jackOptions { 
      enabled true 
     } 
    } 
    buildTypes { 
     release { 
      minifyEnabled false 
      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 
     } 
    } 
    compileOptions { 
     targetCompatibility 1.8 
     sourceCompatibility 1.8 
    } 
} 

repositories { 
    mavenCentral() 
} 

dependencies { 
    compile fileTree(dir: 'libs', include: ['*.jar']) 
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { 
     exclude group: 'com.android.support', module: 'support-annotations' 
    }) 
    compile 'com.android.support:appcompat-v7:25.1.1' 
    compile 'com.squareup.picasso:picasso:2.5.2' 
    compile 'com.android.support:design:25.1.1' 
    compile 'com.google.code.gson:gson:2.4' 
    compile 'com.squareup.retrofit2:retrofit:2.1.0' 
    compile 'com.squareup.retrofit2:converter-gson:2.0.2' 
    compile 'com.android.support.constraint:constraint-layout:1.0.0-beta4' 
    compile 'com.jakewharton:butterknife:8.5.1' 
    annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1' 
    compile 'com.android.support:recyclerview-v7:25.1.1' 
    compile 'com.android.support:cardview-v7:25.1.1' 
    annotationProcessor 'net.simonvt.schematic:schematic-compiler:0.7.0' 
    compile 'net.simonvt.schematic:schematic:0.7.0' 
} 

你可以找到我的整個項目上github

+0

嗨,我做了(幾乎)相同的應用程序udacity。我使用了原理圖,效果很好。爲什麼在原理圖編譯器庫的gradle文件中使用「annotationProcessor」而不是「compile」? (我用「編譯」)。你有沒有嘗試改變它? –

+0

好吧,我只是從原理圖庫的自述文件中複製了兩行。我只是用編譯也試過,但它不能解決問題:( – bendaf

回答

1

我已經解決了這個問題,這是因爲我用千斤頂和Java 1.8。之後我刪除從我這些的gradle線(和lambda函數從我的應用程序)的崩潰消失:

jackOptions { 
    enabled true 
} 
... 
compileOptions { 
    targetCompatibility 1.8 
    sourceCompatibility 1.8 
} 

感謝您的幫助!

0

這可能是因爲微小的,由ProGuard的完成。您必須手動指定忽略外部庫的縮小。

您可以在proguard-rules.pro文件中像這樣指定它..

-keep class com.package.** { *; } 

更多here ..

+0

我已經把它放在我的proguard-rules.pro文件中,但它沒有解決問題:( '-keep class hu。 bendaf.udacity.popularmovies.popularmoviesapp.data.generated。** {*;}' – bendaf

+0

添加這個 '-keep class hu.bendaf.udacity。** {*;}' – Msp

+0

也試試其他外部庫。 ,你應該保留'com.android'的類。 – Msp

相關問題