outputStream.write(buf, 0, length);
}
inputStream.close();
outputStream.flush();
message = path + "\\" + this.getFileFileName();
} catch (Exception e) {
e.printStackTrace();
message = "2";
}
return SUCCESS;
}
public String download() {
String path = filePath;
HttpServletResponse response = ServletActionContext.getResponse();
try {
// path是指欲下载的文件的路径。
File file = new File(path);
// 取得文件名。
String filename = file.getName();
// 取得文件的后缀名。
String ext = filename.substring(filename.lastIndexOf(".") + 1)
.toUpperCase();
// 以流的形式下载文件。
InputStream fis = new BufferedInputStream(new FileInputStream(path));
byte[] buffer = new byte[fis.available()];
fis.read(buffer);
fis.close();
// 清空response
response.reset();
// 设置response的Header
String filenameString = new String(filename.getBytes("gbk"),
"iso-8859-1");
response.addHeader("Content-Disposition", "attachment;filename="
+ filenameString);
response.addHeader("Content-Length", "" + file.length());
OutputStream toClient = new BufferedOutputStream(response
.getOutputStream());
response.setContentType("application/octet-stream");
toClient.write(buffer);
toClient.flush();
toClient.close();
} catch (IOException ex) {
ex.printStackTrace();
}
return null;
}
}
4、struts2配置
< xml version="1.0" encoding="UTF-8" >
text/html
text/html