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《Java web从入门到精通》 P125 第六章【例6.5】
发表在JavaWeb图书答疑
2016-08-29
是否精华
是
否
版块置顶:
是
否
我将这个例子的文件夹导入eclipse后，执行后，输入姓名mr后，不能显示书本的结果。却出现以下提示：
HTTP Status 500 - An exception occurred processing JSP page /deal.jsp at line 16
type Exception report
message An exception occurred processing JSP page /deal.jsp at line 16
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 /deal.jsp at line 16
13: String user=URLEncoder.encode(request.getParameter("user"),"utf-8"); //
HTTP Status 500 - An exception occurred processing JSP page /deal.jsp at line 16
type Exception report
message An exception occurred processing JSP page /deal.jsp at line 16
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 /deal.jsp at line 16
13: String user=URLEncoder.encode(request.getParameter("user"),"utf-8"); //
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