一个不足30行代码jsp页面问题,80分求解答
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%String strName=null;String strThing=null;try{strName=request.getParameter("name");strThing=request.getParameter("thing");if((strName==null)||(strName.length()==0)){throw new Exception("null strName");}if((strThing==null)||(strThing.length()==0)){throw new Exception("null strThing");}session.setAttribute("name",strName);session.setAttribute("thing",strThing);response.sendRedirect("display.jsp");}catch(Exception e){} %><html> <body> <form action="" method="get"> <table> <tr><td>名称:</td><td><input name="name" type="text" /></td></tr> <tr><td>事件:</td><td><input name="thing" type="text" /></td></tr> <tr><td align="right"></td> <td><button type="submit">提交</button><button type="reset">重置</button></td></tr> </table> </form> </body></html>