class Main {
  public static void main(String[] args) {
    String  brang="爱国者F928";
        System.out.println("brang = " + brang);
        double  weight=12.4;
        System.out.println("weight = " + weight);
        String type="内置锂电池";
        System.out.println("type = " + type);
        int peice=499;
        System.out.println("peice = " + peice);
  }
}