You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
689 B
33 lines
689 B
public class Triangle extends Shape {
|
|
private double base;
|
|
private double height;
|
|
|
|
// 构造方法
|
|
public Triangle(double base, double height) {
|
|
this.base = base;
|
|
this.height = height;
|
|
}
|
|
|
|
// 实现抽象方法，计算三角形的面积
|
|
@Override
|
|
public double getArea() {
|
|
return 0.5 * base * height;
|
|
}
|
|
|
|
// getter和setter方法
|
|
public double getBase() {
|
|
return base;
|
|
}
|
|
|
|
public void setBase(double base) {
|
|
this.base = base;
|
|
}
|
|
|
|
public double getHeight() {
|
|
return height;
|
|
}
|
|
|
|
public void setHeight(double height) {
|
|
this.height = height;
|
|
}
|
|
}
|