2010-05-03 41 views
3

将gson 1.4添加到我的Android项目的java构建路径时出现如下所示的错误。在Eclipse中使用gson与Android的问题

有人可以帮忙吗?

感谢

[2010-05-03 18:42:07 - Atable] 
UNEXPECTED TOP-LEVEL EXCEPTION: 
java.lang.IllegalArgumentException: already added: Lcom/google/gson/annotations/Expose; 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.dex.file.ClassDefsSection.add(ClassDefsSection.java:123) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.dex.file.DexFile.add(DexFile.java:143) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.command.dexer.Main.processClass(Main.java:299) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.command.dexer.Main.processFileBytes(Main.java:276) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.command.dexer.Main.access$100(Main.java:56) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:228) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:245) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:130) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:108) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.command.dexer.Main.processOne(Main.java:245) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.command.dexer.Main.processAllFiles(Main.java:183) 
[2010-05-03 18:42:07 - Atable]  at com.android.dx.command.dexer.Main.run(Main.java:139) 
[2010-05-03 18:42:07 - Atable]  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
[2010-05-03 18:42:07 - Atable]  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
[2010-05-03 18:42:07 - Atable]  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
[2010-05-03 18:42:07 - Atable]  at java.lang.reflect.Method.invoke(Method.java:597) 
[2010-05-03 18:42:07 - Atable]  at com.android.ide.eclipse.adt.internal.sdk.DexWrapper.run(Unknown Source) 
[2010-05-03 18:42:07 - Atable]  at com.android.ide.eclipse.adt.internal.build.ApkBuilder.executeDx(Unknown Source) 
[2010-05-03 18:42:07 - Atable]  at com.android.ide.eclipse.adt.internal.build.ApkBuilder.build(Unknown Source) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:627) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:170) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:201) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:253) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:256) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:309) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:341) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:140) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:238) 
[2010-05-03 18:42:07 - Atable]  at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) 
[2010-05-03 18:42:07 - Atable] 1 error; aborting 
[2010-05-03 18:42:07 - Atable] Conversion to Dalvik format failed with error 1 
+2

当你的意思是添加到构建路径你的意思是“添加外部jar”或“添加jar”?我总是使用“添加外部jar”。 – 2010-05-03 16:51:25

+0

我清理了项目并使用“添加外部jar”,现在它可以正常工作......谢谢 – jul 2010-05-03 17:03:45

+0

然后发布一个答案并接受它,或者只是删除这个问题是否有意义? – 2011-06-10 00:12:59

回答

2

如果别人后,另一种可能的修正寻找:(!) 如果你使用Eclipse,你必须得到肯定的lib文件夹不声明为一个src文件夹。相反,它只需要一个数据文件夹,您可以通过上下文菜单“添加到生成路径”自动导入该数据文件夹。