导出excel乱码

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out.clear();
response.reset();
response.setContentType("application/vnd.ms-excel;charset=utf-8");
String fileName = "fileName/中文";
response.setHeader("Content-Disposition","attachement;filename="+new String (fileName.getBytes("gb2312"),"ISO-8859-1")+ ".xls;");

 导出excel

重点在这句：

 

(fileName.getBytes("gb2312"),"ISO-8859-1")
或者
URLEncoder.encode(fileName,"UTF-8")