j2me eclipse antenna打包混合出错了,该怎么处理

j2me eclipse antenna打包混合出错了
j2me eclipse antenna打包混合出错了

[wtkpackage] Note: there were 1 duplicate class definitions.
[wtkpackage] Error: The output jar is empty. Did you specify the proper '-keep' options?

BUILD FAILED
D:\kaifa\eclipse3.7\com\workspace\JinWuTuan10ZhouNian\build.xml:113: The following error occurred while executing this line:
D:\kaifa\eclipse3.7\com\workspace\JinWuTuan10ZhouNian\build.xml:95: Obfuscation failed (result=1)

图片: 展现如下:

------解决方案--------------------------------------------------------
展现失败
------解决方案--------------------------------------------------------
图挂了。。。。
------解决方案--------------------------------------------------------
关于antenna打包没用过哈，俺用的Progruad，意思好像是你没有使用-keep选项
------解决方案--------------------------------------------------------
图坏了