Java导出Excel表(poi)名中文乱码问题处理

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String _filename = ValidateTools.date2Str(date, "yyyyMMddHHmmss");  String filename = f_name + _filename;  HSSFSheet sheet;  HSSFCell cell;              response.setContentType("application/x-download");//下面三行是关键代码，处理乱码问题  response.setCharacterEncoding("utf-8");  response.setHeader("Content-Disposition", "attachment;filename="+new String(filename.getBytes("gbk"), "iso8859-1")+".xls");  sheet = workbook.createSheet("sheet1");