io流操作

  public static void main(String[] args) throws IOException {
            File file = new File("c:/work.txt");
            if (!file.exists()) {
                file.createNewFile();
            }
            PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(file)));
            out.write("班级/t学号/t姓名/t年龄/t籍贯/r/n");
            out.write("355/t1512/tXXX/t25/tXXXX/n");
            out.close();
           
            BufferedReader in = new BufferedReader(new FileReader(file));
            String s = "";
            while ((s = in.readLine()) != null) {
                System.out.println(s);
            }
            in.close();
        }