文件下载汉字乱码

   docName = new String(docName.getBytes("utf-8"), "iso8859-1");

   response.setContentType("application/x-msdownload");

   response.setHeader("Content-Length", String.valueOf(file.length()));

   response.setHeader("Content-disposition", "attachment;filename="+ docName);

文件下载汉字乱码

原文：http://www.cnblogs.com/newlangwen/p/5749042.html