java下载csv文件,中文标题

@RequestMapping(value = "/export.do")
public void exportpushuserByareacode(HttpServletRequest req, HttpServletResponse rsp)
                        throws Exception {
        　　　　　
                List list = .....;              
                String name="导出的文件.csv";
                name = new String(name.getBytes("GBK"), "ISO8859-1");    

                rsp.setContentType("application/csv;charset=GBK");
                rsp.addHeader("Content-Disposition", "attachment;filename="+name);
                PrintWriter out = rsp.getWriter();
                
                String header = "name\r\n";
                out.write(header);
                
                for (Object o : list) {
                        String str = o.toString().concat("\r\n");
                        out.print(str);
                        out.flush();
                }
                return;
        }               

 java 后台下载文件，文件名字为中文名字。