JAVA BIRT报表的问题， 求解答
A MyEclipse Reports exception occurred.
Plug-in Provider:Eclipse.org
Plug-in Name:BIRT Data Engine
Plug-in ID:org.eclipse.birt.data
Version:2.5.2.v20100209
Error Code:data.engine.BirtException
Error Message:A BIRT exception occurred: Error evaluating Javascript expression. Script engine error: Wrapped org.hibernate.HibernateException: /hibernate.cfg.xml not found (#5)
Script source: , line: 0, text:
__bm_beforeOpen(). See next exception for more information.
Error evaluating Javascript expression. Script engine error: Wrapped org.hibernate.HibernateException: /hibernate.cfg.xml not found (#5)
Script source: , line: 0, text:
__bm_beforeOpen()

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弹出这个错误提示框， 怎么解决？
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数据源什么的我也弄好了吖。 而且测试也是成功的， 怎么会出这个错呢。
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没有人嘛 ？