iframe传参中文乱码问题

1、jsp

01.var paramname=encodeURI(encodeURI("中文参数"));  02.url="${dynamic}/cn/app/controller_add?name="+paramname;  03.document.getElementById("iframeid").src=url;

2、java

01.String paramname=request.getParameter("paramname");  02.try {  03.    paramname=java.net.URLDecoder.decode(paramname,"utf-8");  04.}catch (UnsupportedEncodingException e) {  05.    e.printStackTrace();  06.}