在Idea Intellij中导入了一个项目,想运行看看效果。结果发现报错:Filter should have a mapping。

Idea中出现Filter should have a mapping
 

解决方法如下:

        File-->Project Structure

        Idea中出现Filter should have a mapping

如图所示,点击右侧"+"号

Idea中出现Filter should have a mapping

 

选中出现的"web.xml"

 

Idea中出现Filter should have a mapping

 

点击"ok"

 

Idea中出现Filter should have a mapping

 

点击"Apply", “ok”之后,即解决报错问题。

 

Idea中出现Filter should have a mapping

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