我有這樣的錯誤消息「無法找到符號」錯誤消息調用超類的構造函數
./MyCircle.java:13: cannot find symbol
symbol : constructor MyEllipse(MyPoint,int,int)
location: class MyEllipse
super(position, radius*2, radius*2);
和我的代碼是
public class MyCircle extends MyEllipse {
final String TYPE = "Circle";
public double radius;
public MyCircle(int radius, MyPoint position) {
super(position, radius*2, radius*2);
this.radius = radius;
}
public void printDetails() {
double area = CalcArea();
System.out.println("The shape is " +TYPE);
System.out.println("The area is " +area);
}
} // class end
請提出問題。 – Gabe 2011-03-11 17:30:21
什麼'MyEllipse'類的構造函數? – 2011-03-11 17:33:07
如果您更加努力地提出問題並實際標記正確答案,我會更傾向於幫助您 – Marlon 2011-03-11 17:34:07