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17 lines
367 B
17 lines
367 B
public class Triangle extends Shape {
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// 私有属性：底、高
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private double base;
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private double height;
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// 构造方法
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public Triangle(double base, double height) {
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this.base = base;
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this.height = height;
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}
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// 重写父类方法
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@Override
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public double getArea() {
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return base * height / 2;
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}
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}
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