icecream.java

来自「thinking in Java书中 的源代码」· Java 代码 · 共 18 行

//: c05:IceCream.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Demonstrates "private" keyword.

class Sundae {
  private Sundae() {System.out.println("initialization for Sundae.");}
  static Sundae makeASundae() { System.out.println("function makeASundae");
    return new Sundae(); 
  }
}

public class IceCream {
  public static void main(String[] args) {
    //! Sundae x = new Sundae();
    Sundae x = Sundae.makeASundae();
  }
} ///:~