lengthtest.java

Java程序设计技巧与开发实例附书源代码。

public class LengthTest
{
   public static void main(String args[])
   {
      System.out.print("Enter a double value: ");
      double value = Console.readDouble();
      System.out.print("Enter a scale [meter or feet]: ");
      String scale = Console.readString();
      Length length = new Length(value, scale);
      System.out.print("Length in feet: ");
      length.convertToFeet().showLength();
      System.out.print("Length in meter: ");
      length.convertToMeter().showLength();
   }
}