org.apache.jasper.JasperException: An exception occurred processing JSP page /success.jsp at line 20
17:
18: 娆㈣繋鏈塧dmin瑙掕壊鐨勭敤鎴凤紒shiro:principal/
19: /shiro:hasRole
20:
21: 娆㈣繋鏈塻tudent:create鏉冮檺鐨勭敤鎴凤紒shiro:principal/
22: /shiro:hasPermission
23: