.

WebRoot/show_admin.jsp

@@ -79,7 +79,11 @@
 										ex.printStackTrace();
 									}
 								%>
-
+<%
+			sql.close();
+			rs.close();
+			conn.close();
+		%>
 							</table>
 						</div>
 						<div class="admin_btn pull-right">
@@ -88,6 +92,7 @@
 							</a> <a href="change_admin.jsp">
 								<button type="button" class="btn btn-primary">修改管理员</button>
 							</a>
+							<a href="delete_admin.jsp" class="btn btn-danger" role="button">删除管理员</a>
 							<!-- Button trigger modal -->
 							<button type="button" class="btn btn-primary" data-toggle="modal"
 								data-target=".bs-example-modal-lg">查看总表</button>