type Exception report
message An exception occurred processing JSP page /Book_frontshow1.jsp at line 44
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /Book_frontshow1.jsp at line 44
41:
42:
43: 学号:
44:
45:
46:
47: