文件下载

最新推荐文章于 2025-05-03 14:39:13 发布

原创最新推荐文章于 2025-05-03 14:39:13 发布 · 242 阅读

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/**
 * 文件下载
 * @throws FileNotFoundException
 */
@RequestMapping("/bufferWriter")
public void bu() throws FileNotFoundException {
    FileReader fileReader = new FileReader("路径");
    BufferedReader bufferedReader = new BufferedReader(fileReader,1024);
    try {
        FileWriter fileWriter = new FileWriter("路径");
        BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
        String str = null;
        while ((str = bufferedReader.readLine()) !=null){
            bufferedWriter.write(str);
            bufferedWriter.write("\r\n");
        }
        bufferedWriter.flush();
        bufferedWriter.close();
        bufferedReader.close();
        fileReader.close();
        fileWriter.close();
    } catch (IOException e) {
        e.printStackTrace();
    }


}