用jb7 rebuild,提示：

Could not find D:/Myproject/e-store/lib/activation.jar to copy to WebApp forum; file is defined as element of library Mail

D:/Myproject/e-store/lib/activation.jar (The system cannot find the file specified)

可是解压后没有“e_store”目录呀，难道要自己创建么？
另外jive_config.xml里有乱码，如何解决。

谢谢。