文件导出处理中文乱码问题

第一种方式:

response.setContentType("application/xls");

response.setHeader("Content-Disposition", "attachment; filename=" + java.net.URLEncoder.encode(fileName,"UTF-8"));

第二种方式:

request.setCharacterEncoding("UTF-8");

response.setContentType("Application/excel;charset=GBK");
String fileName = "业绩统计表";
fileName = new String(fileName.getBytes("gbk"),"iso-8859-1");
response.addHeader("Content-Disposition","attachment;filename="+fileName+".xlsx");