pianokeys.java

来自「Java 程序设计教程（第五版）EXAMPLESchap02源码」· Java 代码 · 共 20 行

//********************************************************************
//  PianoKeys.java       Author: Lewis/Loftus
//
//  Demonstrates the declaration, initialization, and use of an
//  integer variable.
//********************************************************************

public class PianoKeys
{
   //-----------------------------------------------------------------
   //  Prints the number of keys on a piano.
   //-----------------------------------------------------------------
   public static void main (String[] args)
   {
      int keys = 88;

      System.out.println ("A piano has " + keys + " keys.");
   }
}