Universal Image Downloader를 실행하는 동안 iIlegalArgument 예외가 발생했습니다.

Question

유니버설 이미지 다운로더 예제를 실행하려고하고 프로젝트 속성을 가져 와서 수정 한 후에 실행하면이 오류가 발생합니다. 자바 빌드 경로에 보편적 인 이미지-loader.jar에

UNEXPECTED TOP-LEVEL EXCEPTION: 
java.lang.IllegalArgumentException: already added: Lcom/nostra13/universalimageloader/cache/disc/BaseDiscCache; 
at com.android.dx.dex.file.ClassDefsSection.add(ClassDefsSection.java:123) 
at com.android.dx.dex.file.DexFile.add(DexFile.java:163) 
at com.android.dx.command.dexer.Main.processClass(Main.java:486) 
at com.android.dx.command.dexer.Main.processFileBytes(Main.java:455) 
at com.android.dx.command.dexer.Main.access$400(Main.java:67) 
at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:394) 
at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:245) 
at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:131) 
at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:109) 
at com.android.dx.command.dexer.Main.processOne(Main.java:418) 
at com.android.dx.command.dexer.Main.processAllFiles(Main.java:329) 
at com.android.dx.command.dexer.Main.run(Main.java:206) 
at sun.reflect.GeneratedMethodAccessor138.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
at java.lang.reflect.Method.invoke(Unknown Source) 
at com.android.ide.eclipse.adt.internal.build.DexWrapper.run(DexWrapper.java:180) 
at com.android.ide.eclipse.adt.internal.build.BuildHelper.executeDx(BuildHelper.java:703) 
at com.android.ide.eclipse.adt.internal.build.builders.PostCompilerBuilder.build(PostCompilerBuilder.java:577) 
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728) 
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199) 
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:321) 
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:396) 
at org.eclipse.core.internal.resources.Project$1.run(Project.java:618) 
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) 
at org.eclipse.core.internal.resources.Project.internalBuild(Project.java:597) 
at org.eclipse.core.internal.resources.Project.build(Project.java:124) 
at com.android.ide.eclipse.adt.internal.project.ProjectHelper.doFullIncrementalDebugBuild(ProjectHelper.java:1000) 
at com.android.ide.eclipse.adt.internal.launch.LaunchConfigDelegate.launch(LaunchConfigDelegate.java:147) 
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:855) 
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:704) 
at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:1047) 
at org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1251) 
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53) 
[2012-10-17 16:18:38 - com.nostra13.example.universalimageloader.HomeActivity] Dx 2 errors; aborting 
[2012-10-17 16:18:38 - com.nostra13.example.universalimageloader.HomeActivity] Conversion to Dalvik format failed with error 1 

Answer 1

삭제 참조. Jar는 프로젝트에 자동으로 첨부됩니다 (libs 폴더에있는 경우).