请帮忙，这是怎么啦？

[olivehb]

500 Internal Server Error
/huanbao/default.jsp:

java.io.UnsupportedEncodingException: EUC_CN
at sun.io.Converters.getConverterClass(Unknown Source)
at sun.io.Converters.newConverter(Unknown Source)
at sun.io.CharToByteConverter.getConverter(Unknown Source)
at java.io.OutputStreamWriter.<init>(Unknown Source)
at allaire.jrun.servlet.JRunResponse.getWriter(JRunResponse.java, Compiled Code)
at allaire.jrun.jsp.JRunJspWriter.print(JRunJspWriter.java, Compiled Code)
at jrun__huanbao__default2ejsp14._jspService(jrun__huanbao__default2ejsp14.java, Compiled Code)
at allaire.jrun.jsp.HttpJSPServlet.service(HttpJSPServlet.java, Compiled Code)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java, Compiled Code)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java, Compiled Code)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java, Compiled Code)
at allaire.jrun.session.JRunSessionService.service(JRunSessionService.java, Compiled Code)
at allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java, Compiled Code)
at allaire.jrun.servlet.JRunRequestDispatcher.forward(JRunRequestDispatcher.java, Compiled Code)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java, Compiled Code)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java, Compiled Code)
at allaire.jrun.servlet.JvmContext.dispatch(JvmContext.java, Compiled Code)
at allaire.jrun.http.WebEndpoint.run(WebEndpoint.java, Compiled Code)
at allaire.jrun.ThreadPool.run(ThreadPool.java, Compiled Code)
at allaire.jrun.WorkerThread.run(WorkerThread.java, Compiled Code)

[icystone]

凭我的经验应该是服务器端的程序有错.

[olivehb]

这句话放在程序离就会出现上面的错误
<%@page contentType="text/html;charset=gb2312"%>

[icystone]

java.io.UnsupportedEncodingException: EUC_CN
应该是不支持这种编码方式，请问老兄用的是什么服务器。

[olivehb]

：（，jre1.2+jrun3.1
：），现在可以了jsdk1.3+jrun3.1
谢谢