Java设计模式之创建者模式简介

package builder;
/**
 * 
 * DOC 种族角色
 * 
 */
public class Race {
  private String name;// 名字
  private String skinColor;// 肤色
  private String sex;// 性别
  public String getName() {
    return this.name;
  }
  public void setName(String name) {
    this.name = name;
  }
  public String getSkinColor() {
    return this.skinColor;
  }
  public void setSkinColor(String skinColor) {
    this.skinColor = skinColor;
  }
  public String getSex() {
    return this.sex;
  }
  public void setSex(String sex) {
    this.sex = sex;
  }
}
package builder;
/**
 * 
 * DOC 我们关心的不仅仅是创建一个人物，还要关心其特征的创建
 * 
 */
public class RaceBuilder {
  private Race race;
  /**
   * DOC 创建一个种族
   * 
   * @return
   */
  public RaceBuilder builder() {
    this.race = new Race();
    return this;
  }
  /**
   * DOC 取名字
   * 
   * @return
   */
  public RaceBuilder setName(String name) {
    this.race.setName(name);
    return this;
  }
  /**
   * DOC 选择性别
   * 
   * @return
   */
  public RaceBuilder setSex(String sex) {
    this.race.setSex(sex);
    return this;
  }
  /**
   * DOC 选择肤色
   * 
   * @return
   */
  public RaceBuilder setSkinColor(String skinColor) {
    this.race.setSkinColor(skinColor);
    return this;
  }
  /**
   * 
   * DOC 返回这个创建好的种族
   * 
   * @return
   */
  public Race create() {
    return this.race;
  }
}

package builder;
public class Main {
  public static void main(String[] args) {
    Race race = new RaceBuilder().builder().setName("张三").setSex("男").setSkinColor("白色").create();
  }
}