/**
* 下载文件
* @param fileName
* @param out
*/
public static void downloadTemplate(String fileName, HttpServletResponse response) {
try {
fileName = URLEncoder.encode(fileName, "UTF-8");
InputStream in = new ClassPathResource(ConstantClassField.TEMPATH + fileName).getInputStream();
OutputStream os = response.getOutputStream();
response.reset();
response.setContentType("application/binary;charset=utf-8");
response.setHeader("Content-disposition", "attachment; filename=" + fileName);
OutputStream out = response.getOutputStream();
int len = 0;
byte[] buffer = new byte[1024];
while ((len = in.read(buffer)) > 0) {
//将缓冲区的数据输出到客户端浏览器
out.write(buffer,0,len);
}
os.flush();
in.close();
} catch (Exception e1) {
e1.printStackTrace();
}
}