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。