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javax.servlet.ServletException: Cannot expose request attribute解决方案

热度:210   发布时间:2016-04-22 01:43:28.0
javax.servlet.ServletException: Cannot expose request attribute
javax.servlet.ServletException: Cannot expose request attribute 'testing'
because of an existing model object of the same name

这种问题会是什么原因引起?

------解决方案--------------------
把代码贴出来,你是不是从request中获取这个字段啊?
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