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submit step6 1st - #120
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submit step6 1st#120
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Point 클래스에서 좌표값 x,y를 하나의 객체 인식하여 캡슐화 연습을 할겸 PointNumber 클래스를 만들었습니다. 근데 PointNumber에 접근하려고 getNumber메서드를 만들었는데 이렇게 하는게 맞는지 다른 방법이 존재 하는지 궁금합니다. |
javajigi
approved these changes
Oct 19, 2018
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| public double calculatorLength(Point point) { | ||
| return Math.sqrt(Math.pow(this.x - point.x, 2) + Math.pow(this.y - point.y, 2)); | ||
| return Math.sqrt(Math.pow(this.x.getNumber() - point.x.getNumber(), 2) + Math.pow(this.y.getNumber() - point.y.getNumber(), 2)); |
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x.pow(point.x)와 같이 구현해도 되지 않을까?
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