第四次Java作业

package AAA;

 class testPor1 {
	private int a,b;

	public int getA() {
		return a;
	}

	public void setA(int a) {
		this.a = a;
	}

	public int getB() {
		return b;
	}

	public void setB(int b) {
		this.b = b;
	}
	public void print(){
		System.out.println("上个月电数为："+a+"本月电数为："+b+"本月电费为："+1.2*b);
	}
}
public class Dianbiao{
	public static void main (String[]args){
		testPor1 p1=new testPor1();
		p1.setA(1000);
		p1.getA();
		p1.print();
		testPor1 p2=new testPor1();
		p2.setA(1000);
		p2.getA();
		p2.setB(1200);
		p2.getB();
		p2.print();
			
	
}
}