Java导出txt文件,简单实用
/**
* 导出txt文件
* @throws Exception
*/
@RequestMapping("/exportNoticeTxt")
public void exportNoticeTxt(HttpServletResponse response) throws Exception {
// 设置响应的内容类型
response.setContentType("text/plain");
// 设置文件头
response.setHeader("Content-disposition", "attachment; filename=" + URLEncoder.encode("消息列表.txt", "UTF-8"));
BufferedOutputStream buff = null;
ServletOutputStream outStr = null;
try {
outStr = response.getOutputStream();
buff = new BufferedOutputStream(outStr);
List<Notice> list = noticeService.getNoticeList();
StringBuffer text = new StringBuffer();
int size = list.size();
int c = 1;
for (Notice notice : list) {
String content = notice.getContent();
text.append(content);
if(c < size) {
text.append("\r\n");//换行符
}
c++;
}
buff.write(text.toString().getBytes("UTF-8"));
buff.flush();
buff.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if(buff != null) {
buff.close();
}
if(outStr != null) {
outStr.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
导出的txt文件:
页面文件上传格式限制:
https://blog.****.net/weixin_40989555/article/details/105881380