我有一个Android应用程序无法使用proguard构建（没有everythinh就可以），但是出现此错误：
> Error:Gradle: 20:20:53.244 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"simple","text":"UNEXPECTED TOP-LEVEL EXCEPTION:","sources":[{}]}
AGPBI: {"kind":"simple","text":"java.lang.RuntimeException: Exception parsing classes","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.processClass(Main.java:752)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.processFileBytes(Main.java:718)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.access$1200(Main.java:85)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main$FileBytesConsumer.processFileBytes(Main.java:1645)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.processOne(Main.java:672)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.processAllFiles(Main.java:574)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.runMonoDex(Main.java:311)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.run(Main.java:277)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.main(Main.java:245)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.Main.main(Main.java:106)","sources":[{}]}
AGPBI: {"kind":"simple","text":"Caused by: com.android.dx.cf.iface.ParseException: name already added: string{\"a\"}","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AttributeListParser.parse(AttributeListParser.java:156)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AttributeListParser.parseIfNecessary(AttributeListParser.java:115)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AttributeListParser.getEndOffset(AttributeListParser.java:96)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.MemberListParser.parse(MemberListParser.java:213)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.MemberListParser.parseIfNecessary(MemberListParser.java:108)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.FieldListParser.getList(FieldListParser.java:54)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:536)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.parseClass(Main.java:764)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.access$1500(Main.java:85)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main$ClassParserTask.call(Main.java:1684)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.command.dexer.Main.processClass(Main.java:749)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\t... 12 more","sources":[{}]}
AGPBI: {"kind":"simple","text":"Caused by: java.lang.IllegalArgumentException: name already added: string{\"a\"}","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.rop.annotation.Annotation.add(Annotation.java:208)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AnnotationParser.parseAnnotation(AnnotationParser.java:264)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AnnotationParser.parseAnnotations(AnnotationParser.java:223)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AnnotationParser.parseAnnotationAttribute(AnnotationParser.java:152)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.StdAttributeFactory.runtimeVisibleAnnotations(StdAttributeFactory.java:632)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.StdAttributeFactory.parse0(StdAttributeFactory.java:123)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AttributeFactory.parse(AttributeFactory.java:96)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\tat com.android.dx.cf.direct.AttributeListParser.parse(AttributeListParser.java:141)","sources":[{}]}
AGPBI: {"kind":"simple","text":"\t... 25 more","sources":[{}]}
AGPBI: {"kind":"simple","text":"1 error; aborting","sources":[{}]}
20:20:53.246 [ERROR] [org.gradle.BuildExceptionReporter]
20:20:53.247 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
20:20:53.247 [ERROR] [org.gradle.BuildExceptionReporter]
20:20:53.247 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
20:20:53.247 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':app:dexRelease'.
20:20:53.247 [ERROR] [org.gradle.BuildExceptionReporter] > com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/usr/lib/jvm/java-8-openjdk-amd64/bin/java'' finished with non-zero exit value 1
20:20:53.247 [ERROR] [org.gradle.BuildExceptionReporter]
20:20:53.247 [ERROR] [org.gradle.BuildExceptionReporter] * Exception is:
20:20:53.248 [ERROR] [org.gradle.BuildExceptionReporter] org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:dexRelease'.
20:20:53.248 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:69)
20:20:53.249 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:46)
20:20:53.249 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:35)
20:20:53.249 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:64)
20:20:53.249 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
20:20:53.249 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:42)
20:20:53.250 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
20:20:53.250 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:53)
20:20:53.250 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
20:20:53.250 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.AbstractTask.executeWithoutThrowingTaskFailure(AbstractTask.java:305)
20:20:53.250 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.executeTask(AbstractTaskPlanExecutor.java:79)
20:20:53.251 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:63)
20:20:53.251 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:51)
20:20:53.251 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor.process(DefaultTaskPlanExecutor.java:23)
20:20:53.251 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:88)
20:20:53.251 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:29)
20:20:53.252 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:62)
20:20:53.252 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.access$200(DefaultBuildExecuter.java:23)
20:20:53.252 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter$2.proceed(DefaultBuildExecuter.java:68)
20:20:53.252 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32)
20:20:53.252 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:62)
20:20:53.253 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:55)
20:20:53.253 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:149)
20:20:53.253 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:106)
20:20:53.253 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:86)
20:20:53.253 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:80)
20:20:53.253 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.tooling.internal.provider.BuildModelAction.run(BuildModelAction.java:43)
20:20:53.253 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.tooling.internal.provider.BuildModelAction.run(BuildModelAction.java:30)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ConfiguringBuildAction.run(ConfiguringBuildAction.java:119)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:36)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:26)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:47)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:34)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:35)
20:20:53.254 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.255 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:24)
20:20:53.255 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.255 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.StartStopIfBuildAndStop.execute(StartStopIfBuildAndStop.java:33)
20:20:53.255 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.255 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:71)
20:20:53.255 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:69)
20:20:53.256 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.util.Swapper.swap(Swapper.java:38)
20:20:53.256 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:69)
20:20:53.256 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.256 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:60)
20:20:53.256 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:34)
20:20:53.256 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:70)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:34)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonHygieneAction.execute(DaemonHygieneAction.java:39)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.DaemonCommandExecution.proceed(DaemonCommandExecution.java:119)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:46)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:246)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.concurrent.DefaultExecutorFactory$StoppableExecutorImpl$1.run(DefaultExecutorFactory.java:64)
20:20:53.257 [ERROR] [org.gradle.BuildExceptionReporter] Caused by: org.gradle.internal.UncheckedException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/usr/lib/jvm/java-8-openjdk-amd64/bin/java'' finished with non-zero exit value 1
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.UncheckedException.throwAsUncheckedException(UncheckedException.java:39)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:66)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$IncrementalTaskAction.doExecute(AnnotationProcessingTaskFactory.java:235)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:211)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$IncrementalTaskAction.execute(AnnotationProcessingTaskFactory.java:222)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:200)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:80)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:61)
20:20:53.258 [ERROR] [org.gradle.BuildExceptionReporter] ... 55 more
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] Caused by: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/usr/lib/jvm/java-8-openjdk-amd64/bin/java'' finished with non-zero exit value 1
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:42)
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.builder.core.AndroidBuilder.convertByteCode(AndroidBuilder.java:1276)
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.builder.core.AndroidBuilder$convertByteCode$2.call(Unknown Source)
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.tasks.Dex.doTaskAction(Dex.groovy:165)
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.tasks.Dex.this$6$doTaskAction(Dex.groovy)
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.tasks.Dex$this$6$doTaskAction.callCurrent(Unknown Source)
20:20:53.259 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.tasks.Dex.taskAction(Dex.groovy:99)
20:20:53.260 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:63)
20:20:53.260 [ERROR] [org.gradle.BuildExceptionReporter] ... 61 more
20:20:53.260 [ERROR] [org.gradle.BuildExceptionReporter] Caused by: org.gradle.process.internal.ExecException: Process 'command '/usr/lib/jvm/java-8-openjdk-amd64/bin/java'' finished with non-zero exit value 1
20:20:53.260 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue(DefaultExecHandle.java:365)
20:20:53.260 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:40)
20:20:53.261 [ERROR] [org.gradle.BuildExceptionReporter] ... 68 more
20:20:53.261 [ERROR] [org.gradle.BuildExceptionReporter]
build.gradle是：
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:1.3.0'
}
}
apply plugin: 'com.android.application'
repositories {
jcenter()
}
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.syouth.acalc"
minSdkVersion 16
targetSdkVersion 23
versionCode 16
versionName "1.1.6"
}
signingConfigs {
release {
storeFile file("keystore/release.keystore")
storePassword "*"
keyAlias "release_store"
keyPassword "*"
}
}
buildTypes {
release {
minifyEnabled true
shrinkResources true
signingConfig signingConfigs.release
proguardFiles 'proguard-rules.pro'
buildConfigField 'boolean', 'USE_LIBEXPPARSER', 'true'
}
debug {
minifyEnabled false
proguardFiles 'proguard-rules.pro'
buildConfigField 'boolean', 'USE_LIBEXPPARSER', 'true'
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:recyclerview-v7:+'
compile 'com.android.support:appcompat-v7:+'
compile 'com.android.support:design:+'
compile 'com.google.android.gms:play-services-ads:+'
compile 'com.github.hotchemi:android-rate:+'
}
我认为问题出现在重复的方法中，但我无法弄清楚究竟在哪里。
专业守卫规则：
# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in /home/syouth/work/android-sdk-linux/tools/proguard/proguard-android.txt
# You can edit the include path and order by changing the proguardFiles
# directive in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# Add any project specific keep options here:
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
-dontpreverify
-optimizationpasses 3
-overloadaggressively
-repackageclasses ''
-allowaccessmodification
-optimizations code/removal/simple,code/removal/advanced
-keepattributes *Annotation*
-keep public class com.google.vending.licensing.ILicensingService
-keep public class com.android.vending.licensing.ILicensingService
-assumenosideeffects class junit.framework.Assert {
public static *** assert*(...);
}
# For native methods, see http://proguard.sourceforge.net/manual/examples.html#native
-keepclasseswithmembernames class * {
native <methods>;
}
-keep public class * extends android.support.v7.widget.RecyclerView$LayoutManager {
public <init>(...);
}
# keep setters in Views so that animations can still work.
# see http://proguard.sourceforge.net/manual/examples.html#beans
-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
-keepclassmembers class * extends android.app.Activity {
public void *(android.view.View);
}
# For enumeration classes, see http://proguard.sourceforge.net/manual/examples.html#enumerations
-keepclassmembers enum * {
public static **[] values();
public static ** valueOf(java.lang.String);
}
-keepclassmembers class * implements android.os.Parcelable {
public static final android.os.Parcelable$Creator CREATOR;
}
-keepclassmembers class **.R$* {
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.
-dontwarn android.support.**
-keep class com.google.android.gms.** { *; }
-dontwarn com.google.android.gms.**
我也使用（只是尝试）ACRA。并且想到如果我将自定义的ACalc应用程序（扩展应用程序）添加到AndroidManifest.xml，则会发生此错误，但一旦删除它，一切运行正常。