我正在开发 Android 应用程序,在使用外部 jar 文件的情况下出现了错误。在网上搜索时,看到了您的帖子并按照您提供的方法更改了 eclipse.ini 文件中的 Xms 和 Xmx 参数,但这个错误仍然没有被解决。
我正在使用 Eclipse IDE for Java 和 Android SDK 2.1 在 Mac OS 上进行开发。请帮忙或指点一下我可以寻求帮助的人。
顺便说一句,这个错误只会在我添加外部 jar 文件(我需要这些文件来完成我的项目)时出现。以下是我类路径中所拥有的外部 jar 文件列表:
- httpclient-4.0.1.jar 来自 apache
- httpcore -4.0.1.jar 来自 apache
- commons-codec-1.3.jar 来自 apache
- commons-logging-1.1.1.jar 来自 apache
- json_simple-1.1.jar 来自 google
以下是完整的错误信息:
UNEXPECTED TOP-LEVEL EXCEPTION:
java.lang.IllegalArgumentException: already added: Lorg/apache/commons/logging/impl/AvalonLogger;
[2010-05-02 21:57:05 - MyApp] at com.android.dx.dex.file.ClassDefsSection.add(ClassDefsSection.java:123)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.dex.file.DexFile.add(DexFile.java:143)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.command.dexer.Main.processClass(Main.java:301)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.command.dexer.Main.processFileBytes(Main.java:278)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.command.dexer.Main.access$100(Main.java:56)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:229)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.cf <http://com.android.dx.cf.direct.ClassPathOpener.pro> .direct.ClassPathOpener.processArchive(ClassPathOpener.java:244)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:130)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:108)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.command.dexer.Main.processOne(Main.java:247)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.command.dexer.Main.processAllFiles(Main.java:183)
[2010-05-02 21:57:05 - MyApp] at com.android.dx.command.dexer.Main.run(Main.java:139)
[2010-05-02 21:57:05 - MyApp] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[2010-05-02 21:57:05 - MyApp] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
[2010-05-02 21:57:05 - MyApp] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[2010-05-02 21:57:05 - MyApp] at java.lang.reflect.Method.invoke(Method.java:592)
[2010-05-02 21:57:05 - MyApp] at com.android.ide.eclipse.adt.internal.sdk.DexWrapper.run(Unknown Source)
[2010-05-02 21:57:05 - MyApp] at com.android.ide.eclipse.adt.internal.build.ApkBuilder.executeDx(Unknown Source)
[2010-05-02 21:57:05 - MyApp] at com.android.ide.eclipse.adt.internal.build.ApkBuilder.build(Unknown Source)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:627)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:170)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:201)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:253)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:256)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:309)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:341)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:140)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:238)
[2010-05-02 21:57:05 - MyApp] at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2010-05-02 21:57:05 - MyApp] 4 errors; aborting
[2010-05-02 21:57:05 - MyApp] Conversion to Dalvik format failed with error 1