I believe everyone has encountered this problem. After you delete the Maven project in Eclipse, and then re-create a project with the same name, you will be prompted that the project already exists, but the workspace has been completely deleted, but it still keeps prompting, How to solve it?
Right-click the workset-->select Properties-->then you can see the file with the same name as the project you want to create, then select the project, click Add, and then return to the workset, you can see the project, and then Right click, delete and then create again.
first step:
Step two:
