package chap05;

public class TestOverload {
	int add(int a,int b){
		return a+b;
	}
	
	String add(int c,String d){
		return c+d+"";
	}
	String add(String s1,int a){
		return s1+a;
	}
	
    public static void main(String args[]) {
        D200_Card my200 = new D200_Card(12345678, 1234, 50.0, "200");
        if (my200.performDial(12345678, 1234))
            System.out.println("撥打電話后剩余金額為：" + my200.balance);
        if (my200.performDial())
            System.out.println("撥打電話后剩余金額為：" + my200.balance);
    }
}