Servlet下载文件时乱码问题解决方法

String fileName =  "你的文件名";

response.setCharacterEncoding("UTF-8");

response.setContentType("APPLICATION/OCTET-STREAM"); 

fileName = new String(fileName.getBytes("UTF-8"), "ISO8859-1"); 

if(isIE){

    // 如果是IE

    fileName = URLEncoder.encode(fileName, "ISO8859-1");

}

response.setHeader("Content-Disposition", "attachment; filename=" + fileName);

response.setHeader("Content-Length", "你的文件长度");

bos = new BufferedOutputStream(response.getOutputStream());