大佬教程收集整理的这篇文章主要介绍了尝试在Android中使用Proguard和SQLcipher时获取NoClassDefFoundError,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
Android Proguard SqlCipher NoClassDefFoundError
这是我的整个proguard属性:
-libraryjars libs/commons-codec.jar -libraryjars libs/guava-r09.jar -libraryjars libs/httpR_315_11845@ime-4.1.2.jar -libraryjars libs/jsr305-2.0.2.jar -libraryjars libs/libphonenumber-5.7.jar -libraryjars libs/sqlcipher.jar -keep class com.myandroidapp.** { *; } -optimizationpasses 5 -dontusemixedcaseclassnames -dontskipnonpubliclibraryclasses -dontskipnonpubliclibraryclassmembers -dontpreverify -dontobfuscate -verbose -optimizations !code/simplification/arithmetic,!field/*,!class/merging/*,!code/alLOCATIOn/variable -keep public class * extends android.app.Activity -keep public class * extends android.app.Application -dontwarn javax.Annotation.** -dontwarn android.app.** -dontwarn android.support.** -dontwarn android.view.** -dontwarn android.widget.** -dontwarn com.google.common.primitives.** -dontwarn **CompatHoneycomb -dontwarn **CompatHoneycombMR2 -dontwarn **CompatCreatorHoneycombMR2 -keepclasseswithmembernames class * { native <methods>; } -keepclasseswithmembers class * { public <init>(android.content.Context,android.util.AttributeSet); } -keepclasseswithmembers class * { public <init>(android.content.Context,android.util.AttributeSet,int); } -keepclassmembers class * extends android.app.Activity { public void *(android.view.View); } -keepclassmembers enum * { public static **[] values(); public static ** valueOf(java.lang.String); } -keep class * implements android.os.Parcelable { public static final android.os.Parcelable$Creator *; } -keepclassmembers class **.R$* { public static <fields>; } -keep public class net.sqlcipher.** { *; } -keep public class net.sqlcipher.database.** { *; }
错误信息:
01-22 19:18:26.553: W/dalvikvm(18993): Exception thrown (Ljava/lang/NoSuchFieldError;) while throwing internal exception (Ljava/lang/NoSuchFieldError;) 01-22 19:18:26.553: E/cursor(18993): Error locating fields 01-22 19:18:26.553: E/cursor(18993): Can't find net/sqlcipher/database/sqliteQuery 01-22 19:18:26.553: E/cursor(18993): Can't find net/sqlcipher/database/sqliteProgram 01-22 19:18:26.553: E/cursor(18993): Can't find net/sqlcipher/database/sqliteStatement 01-22 19:18:26.553: E/cursorWindow(18993): Can't find net/sqlcipher/cursorWindow 01-22 19:18:26.553: D/AndroidRuntime(18993): ShutTing down VM 01-22 19:18:26.553: W/dalvikvm(18993): threadid=1: thread exiTing with uncaught exception (group=0x41570c80) : E/AndroidRuntime(18993): FATAL EXCEPTION: main : E/AndroidRuntime(18993): Process: com.myandroidapp.androidapp,PID: 18993 : E/AndroidRuntime(18993): java.lang.NoClassDefFoundError: net/sqlcipher/cursorWindow : E/AndroidRuntime(18993): at java.lang.Runtime.nativeLoad(Native Method) : E/AndroidRuntime(18993): at java.lang.Runtime.doLoad(Runtime.java:421) : E/AndroidRuntime(18993): at java.lang.Runtime.loadLibrary(Runtime.java:362) : E/AndroidRuntime(18993): at java.lang.System.loadLibrary(System.java:526) : E/AndroidRuntime(18993): at net.sqlcipher.database.sqliteDatabase.loadLibs(UnkNown sourcE) : E/AndroidRuntime(18993): at net.sqlcipher.database.sqliteDatabase.loadLibs(UnkNown sourcE) : E/AndroidRuntime(18993): at com.myandroidapp.androidapp.androidappDBAdapter.initializeDB(UnkNown sourcE) : E/AndroidRuntime(18993): at com.myandroidapp.services.Completeservice$androidappCompleteThread$2.onResponse(UnkNown sourcE) : E/AndroidRuntime(18993): at com.myandroidapp.services.Completeservice$androidappCompleteThread$2.onResponse(UnkNown sourcE) : E/AndroidRuntime(18993): at com.myandroidapp.androidapp.androidapphttprequest.deliverResponse(UnkNown sourcE) : E/AndroidRuntime(18993): at com.myandroidapp.androidapp.androidapphttprequest.deliverResponse(UnkNown sourcE) : E/AndroidRuntime(18993): at com.android.volley.i.run(UnkNown sourcE) : E/AndroidRuntime(18993): at android.os.Handler.handleCallBACk(Handler.java:733) : E/AndroidRuntime(18993): at android.os.Handler.dispatchmessage(Handler.java:95) : E/AndroidRuntime(18993): at android.os.Looper.loop(Looper.java:136) : E/AndroidRuntime(18993): at android.app.ActivityThread.main(ActivityThread.java:5081) : E/AndroidRuntime(18993): at java.lang.reflect.Method.invokeNative(Native Method) : E/AndroidRuntime(18993): at java.lang.reflect.Method.invoke(Method.java:515) : E/AndroidRuntime(18993): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781) : E/AndroidRuntime(18993): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) : E/AndroidRuntime(18993): at dalvik.system.NativeStart.main(Native Method) : E/AndroidRuntime(18993): Caused by: java.lang.NoClassDefFoundError: net/sqlcipher/database/sqliteStatement : E/AndroidRuntime(18993): ... 21 more : E/AndroidRuntime(18993): Caused by: java.lang.NoClassDefFoundError: net/sqlcipher/database/sqliteProgram : E/AndroidRuntime(18993): ... 21 more : E/AndroidRuntime(18993): Caused by: java.lang.NoClassDefFoundError: net/sqlcipher/database/sqliteQuery : E/AndroidRuntime(18993): ... 21 more : E/AndroidRuntime(18993): Caused by: java.lang.NoSuchFieldError: no field with name='nHandle' signature='I' in class Lnet/sqlcipher/database/sqliteCompiledsql; : E/AndroidRuntime(18993): ... 21 more
尝试添加以下参数
-dontshrink
并告诉我它是否有效.
: E/AndroidRuntime(18993): Caused by: java.lang.NoSuchFieldError: no field with name='nHandle' signature='I' in class Lnet/sqlcipher/database/sqliteCompiledsql;
您是否也可以尝试将受保护的类保留在sqlcipher中?
-keep class net.sqlcipher.** { *; }
P.S您是否经常在配置中选择-dontobfuscate?如果您保留它,您的应用程序将不会被混淆.
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