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Cannot change version of project facet Dynamic Web Module to 2.3.
2022-07-06 12:03:00 【Caojia xiaoyuanbao】
Cannot change version of project facet Dynamic Web Module to 2.3.
Catalog
Problem source description
use eclipse build maven project, The default is 2.3 Of :
Open the project folder in the workspace .setting in org.eclipse.wst.common.project.facet.core.xml file :
stay eclipse Right click on the item ,properties->Project Factets:
Change it to 3.0 Of , So I will org.eclipse.wst.common.project.facet.core.xml in 2.3 Changed to 3.0, as follows :
After the change, there was a problem :
Problem solving
It turned out , take web.xml We need to change .
Before the reform :
After the reform :
here maven->update project The mistake is gone .
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