testcylinder.java

来自「此源码为机械工业出版社出版的《Java语言程序设计》第三版所配套的书中所有源代码」· Java 代码 · 共 16 行

// TestCylinder.java: Use inheritance
public class TestCylinder
{
  public static void main(String[] args)
  {
    // Create a Cylinder object and display its properties
    Cylinder myCylinder = new Cylinder(5.0, 2.0);
    System.out.println("The length is " + myCylinder.getLength());
    System.out.println("The radius is " + myCylinder.getRadius());
    System.out.println("The volume of the cylinder is " +
      myCylinder.findVolume());
    System.out.println("The area of the circle is " +
      myCylinder.findArea());
  }
}