From c7cbcd09afc99aff5fe9bbd010516c6601d2d416 Mon Sep 17 00:00:00 2001
From: guanjihuan <guanjihuan@163.com>
Date: Wed, 26 Jul 2023 00:11:10 +0800
Subject: [PATCH] Create S1_in_Eq_and_Fig.tex

---
 .../S1_in_Eq_and_Fig.tex                      | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 language_learning/2023.07.25_S1_in_Eq_and_Fig/S1_in_Eq_and_Fig.tex

diff --git a/language_learning/2023.07.25_S1_in_Eq_and_Fig/S1_in_Eq_and_Fig.tex b/language_learning/2023.07.25_S1_in_Eq_and_Fig/S1_in_Eq_and_Fig.tex
new file mode 100644
index 0000000..f1046c3
--- /dev/null
+++ b/language_learning/2023.07.25_S1_in_Eq_and_Fig/S1_in_Eq_and_Fig.tex
@@ -0,0 +1,22 @@
+\documentclass{article}
+\usepackage{graphicx}
+
+% 加上以下语句，S字母可任意修改
+\renewcommand{\thefigure}{S\arabic{figure}}  
+\renewcommand{\theequation}{S\arabic{equation}} 
+
+\begin{document}
+
+Here are Eq. (\ref{eq:mass_energy_equivalence}) and Fig. \ref{fig:a}.
+
+\begin{equation}
+    E=mc^2 \label{eq:mass_energy_equivalence}
+\end{equation}
+
+\begin{figure}[htbp]
+    % \includegraphics*[width=0.5\textwidth]{a.eps}
+    \caption{This is a caption. Image is not shown.}
+    \label{fig:a}
+\end{figure}
+
+\end{document}
\ No newline at end of file