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JAVA ÖÐURLÁ´½ÓÖÐÎIJÎÊýÂÒÂëµÄÈô¸É´¦Àí·½·¨£¬ÏÖÔÚÕûÀíÊÕ¼ÈçÏÂ:
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http://xxx.do?ptname='ÎÒÊÇÖйúÈË'
String strPtname = request.getParameter("ptname");
strPtname = new String(strPtname.getBytes("ISO-8859-1"), "UTF-8");  
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<%@ page contentType="text/html;charset=gb2312" %>
<a href="ds.jsp?url=<%=java.net.URLEncoder.encode("±àÂëµÄÊÇÕâÀï","GB2312")%>">µã»÷ÕâÀï</a>
<%
//request.setCharacterEncoding("GBK");
if(request.getParameter("url")!=null)
{
str=request.getParameter("url");
str=java.net.URLDecoder.decode(str,"GB2312");
str=new String(str.getBytes("ISO-8859-1"));
out.print(str);
}
%>
==================================
public String chinatoString(String str)
     {
      String s=str;
      try
      {
       byte tempB[]=s.getBytes("ISO-8859-1");
       s=new String(tempB);
       return s;
      }
      catch(Exception e)
      {
       return s;
      }
    }
====================================================
function URLencode(sStr)
    {
      return escape(sStr).
               replace(/\+/g, '%2B').
                  replace(/\"/g,'%22').
                     replace(/\'/g, '%27').