bug fix on format of defition etc.

BUPTthesisbachelor.sty

@@ -233,7 +233,7 @@ pdfborder=001, linkcolor=black, citecolor=black]{hyperref}
 % Theorem & definition
 
 
-\usepackage{amsthm}
+% \usepackage{amsthm}
 \newtheorem{definition}{定义}[chapter]
 \newtheorem{theorem}{定理}[chapter]
 \newtheorem{axiom}{公理}[chapter]