java通过流下载文件

weixin_33974433

于 2012-10-19 17:49:00 发布

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CC 4.0 BY-SA版权

文章标签： java

原文链接：https://my.oschina.net/sfilyh/blog/83991

为什么80%的码农都做不了架构师？>>>

response.reset();
response.setContentType("application/octet-stream; charset=UTF-8"); 
response.setHeader("Content-Disposition", "attachment; filename=image");  


InputStream in = null;
try {
 in = new FileInputStream(thubFile);
 OutputStream os = response.getOutputStream();
 byte[] buffer = new byte[1024];
 int len;
 while((len = in.read(buffer)) > 0){
 os.write(buffer, 0, len);
 }
 os.flush();
 in.close();
} catch (FileNotFoundException e) {
 e.printStackTrace();
} catch (IOException e) {
 e.printStackTrace();
}

转载于:https://my.oschina.net/sfilyh/blog/83991