文件名称:Count
- 所属分类：
- JSP源码/Java
- 资源属性：
- [Java] [源码]
- 上传时间：
- 2012-11-26
- 文件大小：
- 1kb
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- 0次
- 提 供 者：
- bia****
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package Test3
interface Shape {
public abstract double getArea()
public static final double PI=3.14 //【代码一】:定义求形状面积的抽象方法
}
class Triangle implements Shape {
private double a
private double b
private double c
public Triangle(int i, int j, int k) {
a = i
b = j
c = k
}
public double getArea(){
return Math.sqrt(((a+b+c)/2)*(((a+b+c)/2)-a)*(((a+b+c)/2)-b)*(((a+b+c)/2)-c))
}//【代码二】:定义三角形
}
class Rectangle implements Shape {
private double a
private double b
public Rectangle(int i, int j) {
a = i
b = j
}
public double getArea(){
return a*b -package Test3 interface Shape {public abstract double getArea () public static final double PI = 3.14 // A】 【code: find the definition of the abstract shapes approach the area} class Triangle implements Shape {private double a private double b private double c public Triangle (int i, int j, int k) {a = i b = j c = k } public double getArea () {return Math.sqrt (((a+ b+ c)/2 )*((( a+ b+ c)/2)-a )*((( a+ b+ c)/2)-b )*((( a+ b+ c)/2)-c)) }// Second】 【code: define a triangle} class Rectangle implements Shape {private double a private double b public Rectangle (int i, int j) {a = i b = j } public double getArea () { return a* b
interface Shape {
public abstract double getArea()
public static final double PI=3.14 //【代码一】:定义求形状面积的抽象方法
}
class Triangle implements Shape {
private double a
private double b
private double c
public Triangle(int i, int j, int k) {
a = i
b = j
c = k
}
public double getArea(){
return Math.sqrt(((a+b+c)/2)*(((a+b+c)/2)-a)*(((a+b+c)/2)-b)*(((a+b+c)/2)-c))
}//【代码二】:定义三角形
}
class Rectangle implements Shape {
private double a
private double b
public Rectangle(int i, int j) {
a = i
b = j
}
public double getArea(){
return a*b -package Test3 interface Shape {public abstract double getArea () public static final double PI = 3.14 // A】 【code: find the definition of the abstract shapes approach the area} class Triangle implements Shape {private double a private double b private double c public Triangle (int i, int j, int k) {a = i b = j c = k } public double getArea () {return Math.sqrt (((a+ b+ c)/2 )*((( a+ b+ c)/2)-a )*((( a+ b+ c)/2)-b )*((( a+ b+ c)/2)-c)) }// Second】 【code: define a triangle} class Rectangle implements Shape {private double a private double b public Rectangle (int i, int j) {a = i b = j } public double getArea () { return a* b
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Count.java