/**
* 文件下载
* @param filePath 文件路径
* @param fileName 文件名称
*/
public void download(String filePath,String fileName){
try {
//支持中文
fileName = URLEncoder.encode(fileName,"UTF-8");
HttpServletResponse response = ServletActionContext.getResponse();
HttpServletRequest request = ServletActionContext.getRequest();
response.reset();
response.setContentType(request.getServletContext().getMimeType(fileName));
response.setHeader("Content-Disposition", "attachment;filename="+fileName);
InputStream in = new FileInputStream(filePath);
OutputStream out = response.getOutputStream();
byte[] b = new byte[1024];
int length = 0;
while((length = in.read(b)) != -1) {
out.write(b,0,length);
}
in.close();
out.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}