latex编译报错问题集_repeated entry

1、bib文件项目（entry）重复

This is BibTeX, Version 0.99d (TeX Live 2021/W32TeX)
The top-level auxiliary file: perception.aux
The style file: IEEEtran.bst
Database file #1: perception.bib
Repeated entry—line 465 of file perception.bib
: @article{li2021skin
: ,
I’m skipping whatever remains of this entry
– IEEEtran.bst version 1.14 (2015/08/26) by Michael Shell.
– http://www.michaelshell.org/tex/ieeetran/bibtex/
– See the “IEEEtran_bst_HOWTO.pdf” manual for usage information.

Done.
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bib文件中不能有重复的项（vscode要求，texstudio没有要求）