qiantao.java

提供了常用的JAVA技术的示例

package qiantao;

import javax.swing.UIManager;
import java.awt.*;

class MathTwo{
  static int add(int a,int b)
    {return a+b;}
  static int sub(int a,int b)
    {return a-b;}
  static int mul(int a,int b)
    {return a*b;}
}

public class qiantao {

  public static void main(String[] args) {
    int x=8,y=5,z;
    z=MathTwo.mul(MathTwo.add(x,y),MathTwo.sub(x,y));
    System.out.println("("+x+"+"+y+")*("+x+"-"+y+")="+z);
  }
}