java下载中文文件名乱码的解决方法

关键字: 乱码

如果要下载中文的文件名,首先要将中文文件名编码,直接看代码,以jsp中下载中文文件名为例:
java 代码

FilesManagerForm fileForm = (FilesManagerForm) form;
Files f = this.getFilesDAO().findById(fileForm.getFileId());
String fileName = f.getFileName();
//下载文件的公共写法
response.setContentType("application/x-msdownload");
response.setCharacterEncoding("UTF-8");
try {
response.setHeader("Content-Disposition",
               "attachment;" + " filename="
               + new String(fileName.getBytes(), "ISO8859_1"));
InputStream is = new ByteArrayInputStream(f.getFileContent());
OutputStream os = response.getOutputStream();
byte[] b = new byte[1024];
            int len = 0;
            while ( (len = is.read(b)) != -1) {
              os.write(b, 0, len);
              os.flush();
            }
            os.flush();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;

先将fileName编码成ISO8859_1方式,这样子,弹出的另存为窗口中的文件名就是中文的了

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