Subtotal of LaTeX writing and overleaf problems

cancel section number

Other declarations at the end usually do not need to be numbered, here we need to cancel the section number

\section{Introduction}  %正常
\section{Acknowledge}	%取消编号

Packages dealing with plotting, formulas, and tables

\usepackage{graphicx}
\usepackage{amsmath}
\usepackage{array}
\usepackage{tabularx}
\usepackage{booktabs}
\usepackage{ragged2e}

author

\usepackage{authblk}

Whether the author is in the same institution, and the corresponding author

\author[1,2]{一作}
\author[1,2]{二作}
\author[1,2]{三作}
\affil[1]{第一机构}
\affil[2]{第二机构}
\affil[*]{通信作者邮箱}

Algorithm Pseudocode

\usepackage{algorithm}
\usepackage{algorithmic}

references

Create a new ref.bib file and import your references from Google Scholar or others

% 导包
\usepackage{biblatex}
\addbibresource{ref.bib}

Reference Department

\begin{refcontext}[sorting = none]
\printbibliography
\end{refcontext}

Using this code, the references will be arranged in the order of the bib file