Create project
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IDEA users can quickly get started here: http://my.oschina.net/chixn/blog/471755
1) Create a Dynamic Web Project
Note: Target runtime must select <None>
4) Modify Content directory, it is recommended to enter WebRoot
Note: This is also You can use the default value WebContent, but the WebRoot\WEB-INF\classes in the previous step needs to be changed to WebContent\WEB-INF\classes to correspond.