type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 1 in the jsp file: /a.jsp
Generated servlet error:
D:\Tomcat\work\Catalina\localhost\_\org\apache\jsp\a_jsp.java:43: -source 1.3 中不支持泛型
（请尝试使用 -source 1.5 以启用泛型）
  <jsp:useBean id="a" scope="page" class="Str.class">
 这么改啊！！！！！！！！！