HttpServletResponse response =ServletActionContext.getResponse();
response.setContentType("application/txt");
response.setHeader("Content-disposition", "attachment;filename="+文件名+".txt");
BufferedOutputStream out = null;
try {
out = new BufferedOutputStream(response.getOutputStream());
out.write(strSCGZZ.getBytes());
} catch (IOException e) {
throw e;
} finally {
if (out != null){
out.close();
}
}