curiostore1.java

来自「Java经典例程 从外国一大学计算机教授出版物下载的代码 经典」· Java 代码 · 共 55 行

class CurioStore1 {

  /* Curio Store No. 1        by J M Bishop April 2000
   * -----------------
   * Illustrates the basic form of an object oriented program
   */

  // Declare three object variables
  Curio mugs, tshirts, carvings;

  // The constructor for the program is
  // where the initial work gets done
  CurioStore1 () {
    // Create three objects with different initial values
    mugs = new Curio("Traditional mugs", 6, "beaded in Ndebele style");
    tshirts = new Curio("T-shirts", 30, "sizes M to XL");
    carvings = new Curio("Masks", 80, "carved in wood");

    // Print out a header
    System.out.println("The Polelo Curio Store sells\n");

    // Print the values contained in each of the objects
    mugs.write();
    tshirts.write();
    carvings.write();
  }

  // All programs must have a main method
  public static void main (String [ ] args) {
    // Start the program running from its constructor
    new CurioStore1 ();
  }
}

class Curio {

  // Declare variables related to a curio
  String name;
  int price;
  String description;

  // The constructor copies the initial values
  // into the object's variables
  Curio (String n, int p, String d) {
    name = n;
    price = p;
    description = d;
  }

  // a method to output the values of the object's variables
  void write () {
    System.out.println(name + " " + description + " for G" + price);
  }
}