xcaspar/解决下载文件名乱码问题.md

Created July 21, 2015 07:32

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解决下载文件名乱码问题

在做文件下载中，发现只要文件中含有中文，就会乱码，即使设置了以下内容，也会出现此情况，

response.setContentType("application/octet-stream; charset=utf-8");

解决此问题的方法是设置响应头，将文件名字符串按ISO8859-1进行编码，代码如下：

response.setHeader("Content-Disposition", "attachment; filename=" +  new String(fileName.getBytes("UTF-8"),"ISO8859-1"));