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