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天极网 > 开发频道>爪哇语言简单工厂创立性模式介绍

爪哇语言简单工厂创立性模式介绍

2001-11-14 11:46作者:阎宏出处:yesky责任编辑:方舟


package com.javapatterns.simplefactory;

public class Grape implements FruitIF
{
 public void grow()
 {
  log("Grape is growing...");
 }

 public void harvest()
 {
  log("Grape has been harvested.");
 }

 public void plant()
 {
  log("Grape has been planted.");
 }

 public static void log(String msg)
 {
  System.out.println(msg);
  }

 public boolean getSeedful()
 {
  return seedful;
 }

 public void setSeedful(boolean seedful)
 {
  this.seedful = seedful;
 }

 private boolean seedful;
}

     代码清单3. 类Grape的源代码。葡萄分为有籽与无籽两种,因此具有seedful性质。

package com.javapatterns.simplefactory;

 public class Strawberry implements FruitIF
 {
  public void grow()
  {
   log("Strawberry is growing...");
  }

  public void harvest()
  {
   log("Strawberry has been harvested.");
  }

  public void plant()
  {
   log("Strawberry has been planted.");
  }

  public static void log(String msg)
  {
   System.out.println(msg);
  }
}

             代码清单4. 类Strawberry的源代码。
共8页。 9 7 1 2 3 4 5 6 7 8 8 :

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