addapp.java

针对越来越多的用户喜欢JAVA

import java.io.*;
public class AddApp
{
  public static void main(String[] args)
  {
    new RandomAdd();
  }
}
class RandomAdd
{
  RandomAdd()
  {
    int x,y;
    String str=" ";
    x=(int)(Math.random()*1000);
    y=(int)(Math.random()*1000);
    str=str+x+" + "+y+" = "+(x+y);
    System.out.println(str);
}
}