package com.example.demo;

import java.io.*;
import java.util.*;

public class PaperFactory {
  static {
    System.load("D:\\Rust\\self-project\\target\\release\\self_project.dll");
  }

  private static native String getPaper(String grade, String number);

  public static void main(String[] args) {
    System.out.println(getPaper("high", "20"));
  }
}