How to generate a new IDEA web.xml version is too low

1. Click on the blue project structureInsert picture description here

2. Find the web point in Moudle-delete the minus sign and delete the original
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3. + Newly generated web.xml remember to change the name, otherwise it won’t be generated, and then you should go back.

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Origin blog.csdn.net/qq_36976201/article/details/113092293