5094f6c559a8001d1d31c9197816d793

基于JAVA的android源码(由台人所写)

public abstract class SalesPerson {
	protected String name;
	protected String sex;
	protected float BasicFee;
	protected float Discount;
	
	public SalesPerson(String na, String sx){
		  name = na;
		  sex = sx;
    }
	public void SetFee(float basic_fee, float disc){
		BasicFee = basic_fee;
		Discount = disc;
	}
	public abstract float GetTotal();
	public abstract void display();
}
//-------------------------------------------------------
class SalesEngineer extends SalesPerson{
	public SalesEngineer(String na, String sx){
		super(na, sx);
	}
	public float GetTotal(){
		return super.BasicFee * super.Discount;
	}
	public void display() {
	    System.out.println("SalesEngineer: " + name +
	    		           "   Fee: " + this.GetTotal());
    }
}
//-------------------------------------------------------
public class JMain {
	public static void main(String[] args) {
		SalesEngineer alice = new SalesEngineer("Alice", "Male");
	    alice.SetFee(2000f, 0.8f);
		alice.display();
	}
}