jfreechart问题请教
单独建一个web工程,写一个jfreechart的jsp,可以正常运行,并在网页上显示相应图片当将同样的配置及代码放到另一个工程(个人的毕业设计)时,开始没有错误,一运行到该jsp就出错,报错如下
276 ERROR com.opensymphony.xwork2.interceptor.ParametersInterceptor:38 - Developer Notification (set struts.devMode to false to disable this message):
Unexpected Exception caught setting 'filename' on 'class com.opensymphony.xwork2.ActionSupport: Error setting expression 'filename' with value ['jfreechart-666454999448796797.png', ]
Error setting expression 'filename' with value ['jfreechart-666454999448796797.png', ] -
Caused by: No object in the CompoundRoot has a publicly accessible property named 'filename' (no setter could be found). -
请各位大神指导一下怎么解决这个问题啊?万分感谢!!!
e^^^^^看不懂……………………
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