3日目_1段階
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34
em-oop/src/Shape.java
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34
em-oop/src/Shape.java
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public class Shape {
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private String name; //フィールドname ・privateにしなきゃいけない
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public double area;
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public int radius;
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public Shape() {
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}
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public Shape(String name) {
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this.name = name; //Circleが"円"を呼び出すための文字列をいれるところ
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}
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public double area() { //メソッドarea 引数なし・戻り値double 中身return0.0;
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return 0.0;
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}
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// @Override
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public void showInfo(){ //メソッドshowinfo 引数戻り値なし・中身はsyso
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System.out.println(this.name + "の面積は" + this.area() + "です");
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System.out.println("(半径:" + this.radius + ")");
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}
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// @Override
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// public void showInfo(){
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//
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// }
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}
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