usemaths.java

项目实战

import mymath.MathOperations;
public class UseMaths{
	protected UseMaths(){
	}
	public static void main(String[] args){
		MathOperations objMath=new MathOperations();
		System.out.println(objMath.add(5,10));
		System.out.println(objMath.sub(5,10));
		System.out.println(objMath.multiply(5,10));
	}
}