note.java

来自「java编程思想第3版原代码分享是java编程思想一本好书,大家多多学习」· Java 代码 · 共 20 行

//: c07:music:Note.java
// Notes to play on musical instruments.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
package c07.music;
import com.bruceeckel.simpletest.*;

public class Note {
  private String noteName;
  private Note(String noteName) {
    this.noteName = noteName;
  }
  public String toString() { return noteName; }
  public static final Note
    MIDDLE_C = new Note("Middle C"),
    C_SHARP  = new Note("C Sharp"),
    B_FLAT   = new Note("B Flat");
    // Etc.
} ///:~