Package inputenc Error: Unicode character fi (U+FB01) (inputenc)
复制粘贴的fi字体格式不对，重新键盘手敲一下就行。
latex-WinEdt报错! Package inputenc Error: Unicode character fi (U+FB01) (inputenc)_人工智能_shiue_gx的博客-CSDN博客
https://blog.csdn.net/shiue_gx/article/details/102719043
File ended while scanning use of \kvsetkeys.
有些地方打少了花括号，仔细寻找下。
Error: File ended while scanning use of \kvsetkeys
https://tex.stackexchange.com/questions/395051/error-file-ended-while-scanning-use-of-kvsetkeys
参考文献，显示引用位置，引用参考文献的位置显示绿色方框
\usepackage[pdftex,linkcolor=blue,citecolor=blue,backref=page]{hyperref}