读取TXT文件的方法

读取TXT文件的方法

public String uploadTxtInfo(File txtFile, String fileName, User currentUser) throws IOException {
        String msg = null;
        try {
            //构造一个BufferedReader类来读取文件
            BufferedReader br = new BufferedReader(new FileReader(txtFile));
            String s = null;
            while((s = br.readLine())!=null){//使用readLine方法,一次读一行
                System.out.println(s);
            }
            br.close();
        } catch (Exception e){
            e.printStackTrace();
        }
        return msg;
    }

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转载自blog.csdn.net/ampsycho/article/details/78855485