本文实例讲述了c#设计模式之builder生成器模式解决带老婆配置电脑问题。分享给大家供大家参考，具体如下：
一、理论定义
生成器模式 又叫：建造者模式，它 可以 把一个 复杂的对象，分步骤创建。
二、应用举例
需求描述：话说发工资了，打算去岗顶百脑汇 给老婆配置一台电脑。
ok，坐着brt，就出发了。
到岗顶，一美女扑面而来，面带微笑：先生，请问看中那个品牌，过来看一下嘛！
人家都开口了，盛情难却，就看下吧。
三、具体编码
1.cpu
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// cpu
/// </summary>
public class cpu
{
/// <summary>
/// cpu品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// cpu系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
2.主板
主板motherboard
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// 主板
/// </summary>
public class motherboard
{
/// <summary>
/// 主板品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// 主板系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
3.内存条
内存条memory
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// memory
/// </summary>
public class memory
{
/// <summary>
/// memory品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// memory系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
4.硬盘
硬盘harddisk
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// harddisk
/// </summary>
public class harddisk
{
/// <summary>
/// harddisk品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// harddisk系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
5.显卡
显卡graphiccard
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
///显卡 graphiccard
/// </summary>
public class graphiccard
{
/// <summary>
/// 显卡graphiccard品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// 显卡graphiccard系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
6.显示器
显示器display
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// display
/// </summary>
public class display
{
/// <summary>
/// 显示器品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// 系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
7.音箱
音箱speakers
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// 音箱speakers
/// </summary>
public class speakers
{
/// <summary>
/// speakers品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// speakers系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
8.键盘
键盘keyboard
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// 键盘keyboard
/// </summary>
public class keyboard
{
/// <summary>
/// keyboard品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// 键盘keyboard系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
9.鼠标
鼠标mouse
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// 鼠标mouse
/// </summary>
public class mouse
{
/// <summary>
/// mouse品牌
/// </summary>
public string brand { get ; set ; }
/// <summary>
/// 鼠标mouse系列名
/// </summary>
public string serialsname { get ; set ; }
//其他属性………..
}
}
10.电脑配置单config
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
public class config
{
/// <summary>
/// cpu
/// </summary>
public cpu cpu { get ; set ; }
/// <summary>
/// 显示器
/// </summary>
public display display { get ; set ; }
/// <summary>
/// 主板
/// </summary>
public motherboard motherboard { get ; set ; }
/// <summary>
/// 内存条
/// </summary>
public memory memory { get ; set ; }
/// <summary>
/// 硬盘
/// </summary>
public harddisk harddisk { get ; set ; }
/// <summary>
/// 显卡
/// </summary>
public graphiccard graphiccard { get ; set ; }
/// <summary>
/// 音箱
/// </summary>
public speakers speakers { get ; set ; }
/// <summary>
/// 键盘
/// </summary>
public keyboard keyboard { get ; set ; }
/// <summary>
/// 鼠标
/// </summary>
public mouse mouse { get ; set ; }
}
}
11.一台电脑computer
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// 电脑
/// </summary>
public class computer
{
/// <summary>
/// cpu
/// </summary>
public cpu cpu { get ; set ; }
/// <summary>
/// 显示器
/// </summary>
public display display { get ; set ; }
/// <summary>
/// 主板
/// </summary>
public motherboard motherboard { get ; set ; }
/// <summary>
/// 内存条
/// </summary>
public memory memory { get ; set ; }
/// <summary>
/// 硬盘
/// </summary>
public harddisk harddisk { get ; set ; }
/// <summary>
/// 显卡
/// </summary>
public graphiccard graphiccard { get ; set ; }
/// <summary>
/// 音箱
/// </summary>
public speakers speakers { get ; set ; }
/// <summary>
/// 键盘
/// </summary>
public keyboard keyboard { get ; set ; }
/// <summary>
/// 鼠标
/// </summary>
public mouse mouse { get ; set ; }
/// <summary>
/// 电脑品牌厂商
/// </summary>
public manufactures manufactures { get ; set ; }
/// <summary>
/// 属于的系列
/// </summary>
public string serials{ get ; set ; }
/// <summary>
/// 显示电脑配置
/// </summary>
public void showconfig()
{
console.writeline(manufactures + "\t" + serials+ " 系列的配置如下：" );
console.writeline( "————————————————–" );
console.writeline( "配件 品牌\t 系列" );
console.writeline( "cpu " + cpu.brand + "\t " + cpu.serialsname + "系列" );
console.writeline( "主板 " + motherboard.brand + "\t " + motherboard.serialsname + "系列" );
console.writeline( "内存条 " + memory.brand + "\t " + memory.serialsname + "系列" );
console.writeline( "硬盘 " + harddisk.brand + "\t " + harddisk.serialsname + "系列" );
console.writeline( "显卡 " + graphiccard.brand + "\t " + graphiccard.serialsname + "系列" );
console.writeline( "显示器 " + display.brand + "\t " + display.serialsname + "系列" );
console.writeline( "音箱 " + speakers.brand + "\t " + speakers.serialsname + "系列" );
console.writeline( "键盘 " + keyboard.brand + "\t " + keyboard.serialsname + "系列" );
console.writeline( "鼠标 " + mouse.brand + "\t " + mouse.serialsname + "系列" );
console.writeline(); console.writeline();
}
}
}
12.某一品牌 某一系列 产品的 具体配置
using system;
using system.collections.generic;
using system.linq;
using system.text;
using com.design.gof.builder.factory;
namespace com.design.gof.builder
{
/// <summary>
/// 某一个产品的配置
/// </summary>
public class serialsmodel
{
private config cfg = null ;
/// <summary>
/// 获取电脑配置单
/// </summary>
/// <param name="manufactures"></param>
/// <param name="serialsname"></param>
public serialsmodel(manufactures manufactures, string serialsname)
{
cfg= configfactory.getconfig(manufactures, serialsname);
}
/// <summary>
/// 具体配置,每个产品系列都有对应的产品配置单
/// </summary>
public config cfg
{
get { return cfg; }
}
}
}
13.电脑配置单，读取的是xml文件，一共有三个测试文件，联想thinkpad.xml，三星.xml，索尼.xml，下面只显示联想，其他的随附件下载
<? xml version = "1.0" encoding = "utf-8" ?>
< products >
< product brand = "lenovo" serials = "联想ideacentre k330" >
< config >
< cpu brand = "intel" >intel 酷睿 i5 2320 </ cpu >
< motherboard brand = "华硕" >华硕 h61系列</ motherboard >
< memory brand = "金士顿" >金士顿 xxxx</ memory >
< harddisk brand = "希捷" >希捷1tb 7200转，sata2</ harddisk >
< graphiccard brand = "华硕" >华硕显卡xxxx</ graphiccard >
< display brand = "lenovo" >联想显示器xxxx</ display >
< speakers brand = "lenovo" >联想xxxx</ speakers >
< keyboard brand = "lenovo" >联想键盘xxxx</ keyboard >
< mouse brand = "微软" >微软鼠标xxxx</ mouse >
</ config >
</ product >
< product brand = "thinkpad" serials = "联想y670p-ifi" >
< config >
< cpu brand = "intel" >intel 酷睿i5 2450m </ cpu >
< motherboard brand = "华硕" >华硕 h61系列</ motherboard >
< memory brand = "金士顿" >金士顿 xxxx</ memory >
< harddisk brand = "希捷" >希捷500g xxxx</ harddisk >
< graphiccard brand = "华硕" >华硕显卡xxxx</ graphiccard >
< display brand = "lg" >lg显示器xxxx</ display >
< speakers brand = "漫步者" >漫步者xxxx</ speakers >
< keyboard brand = "微软" >微软键盘xxxx</ keyboard >
< mouse brand = "罗技" >罗技鼠标xxxx</ mouse >
</ config >
</ product >
< product brand = "thinkpad" serials = "联想b470p-ifi" >
< config >
< cpu brand = "intel" >intel 酷睿i5 2450m </ cpu >
< motherboard brand = "华硕" >华硕 h61系列</ motherboard >
< memory brand = "金士顿" >金士顿 xxxx</ memory >
< harddisk brand = "希捷" >希捷500g xxxx</ harddisk >
< graphiccard brand = "华硕" >华硕显卡xxxx</ graphiccard >
< display brand = "lg" >lg显示器xxxx</ display >
< speakers brand = "漫步者" >漫步者xxxx</ speakers >
< keyboard brand = "微软" >微软键盘xxxx</ keyboard >
< mouse brand = "长城" >长城鼠标xxxx</ mouse >
</ config >
</ product >
</ products >
14.一个专门负责获取电脑 配置单的 简单工具类
using system;
using system.collections.generic;
using system.linq;
using system.xml.linq;
using system.xml.xpath;
using system.text;
using com.design.gof.builder;
using system.xml;
using system.io;
namespace com.design.gof.builder.factory
{
public class configfactory
{
/// <summary>
/// 获取电脑配置单
/// </summary>
/// <param name="manufactures">电脑厂商</param>
/// <param name="serialname">指定系列</param>
/// <returns></returns>
public static config getconfig(manufactures manufactures, string serialname) {
config cfg = new config();
//从xml文件，加载电脑配置单
xdocument doc = xdocument.parse(file.readalltext(appdomain.currentdomain.basedirectory + @"\builder\data\" + manufactures + ".xml"));
xpathnavigator nav=doc.createnavigator();
xpathnavigator n=nav.selectsinglenode( "/products/product[@serials='" + serialname.trim() + "']" );
n.movetochild( "config" , "" );
if (n == null ) {
return cfg;
}
string brand = string .empty, serials = string .empty;
//cpu
n.movetochild( "cpu" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.cpu = new cpu { brand = brand, serialsname = serials };
//主板motherboard
n.movetonext( "motherboard" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.motherboard = new motherboard { brand = brand, serialsname = serials };
//内存memory
n.movetonext( "memory" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.memory = new memory { brand = brand, serialsname = serials };
//硬盘harddisk
n.movetonext( "harddisk" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.harddisk = new harddisk { brand = brand, serialsname = serials };
//显卡graphiccard
n.movetonext( "graphiccard" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.graphiccard = new graphiccard { brand = brand, serialsname = serials };
//显示器display
n.movetonext( "display" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.display = new display { brand = brand, serialsname = serials };
//音箱speakers
n.movetonext( "motherboard" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.speakers = new speakers { brand = brand, serialsname = serials };
//键盘keyboard
n.movetonext( "keyboard" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.keyboard = new keyboard { brand = brand, serialsname = serials };
//鼠标motherboard
n.movetonext( "mouse" , "" );
brand = n.getattribute( "brand" , "" );
serials = n.value;
cfg.mouse = new mouse { brand = brand, serialsname = serials };
return cfg;
}
}
}
15.一个接口，定义了如何构建一个电脑
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
public interface ibuilder
{
/// <summary>
/// cpu
/// </summary>
void buildercpu(cpu cpu);
/// <summary>
/// 主板
/// </summary>
void buildermotherboard(motherboard motherboard);
/// <summary>
/// 显示器
/// </summary>
void builderdisplay(display display);
/// <summary>
/// 内存条
/// </summary>
void buildermemory(memory memory);
/// <summary>
/// 硬盘
/// </summary>
void builderharddisk(harddisk harddisk);
/// <summary>
/// 显卡
/// </summary>
void buildergraphiccard(graphiccard graphiccard);
/// <summary>
/// 音箱
/// </summary>
void builderspeakers(speakers speakers);
/// <summary>
/// 键盘
/// </summary>
void builderkeyboard(keyboard keyboard);
/// <summary>
/// 鼠标
/// </summary>
void buildermouse(mouse mouse);
/// <summary>
/// 获取组装好的电脑
/// </summary>
/// <returns></returns>
computer getcomputer();
}
}
16.联想电脑
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// thinkpad品牌厂商
/// </summary>
public class thinkpad:ibuilder
{
computer computer = null ; //电脑
serialsmodel serials = null ; //某个产品系列的具体产品
public thinkpad(manufactures manufactures, string serialsname)
{
computer = new computer { manufactures = manufactures, serials = serialsname };
serials = new serialsmodel(manufactures, serialsname);
}
#region 装配电脑
/// <summary>
/// 1.组装 cpu
/// </summary>
/// <param name="cpu"></param>
public void buildercpu(cpu cpu)
{
computer.cpu = cpu;
}
/// <summary>
/// 2.组装 主板
/// </summary>
/// <param name="motherboard"></param>
public void buildermotherboard(motherboard motherboard)
{
computer.motherboard = motherboard;
}
/// <summary>
/// 3.组装 内存条
/// </summary>
/// <param name="display"></param>
public void buildermemory(memory memory)
{
computer.memory = memory;
}
/// <summary>
///4.组装 硬盘
/// </summary>
/// <param name="display"></param>
public void builderharddisk(harddisk harddisk)
{
computer.harddisk = harddisk;
}
/// <summary>
/// 5.组装 显卡
/// </summary>
/// <param name="display"></param>
public void buildergraphiccard(graphiccard graphiccard)
{
computer.graphiccard = graphiccard;
}
/// <summary>
/// 6.组装 显示器
/// </summary>
/// <param name="display"></param>
public void builderdisplay(display display)
{
computer.display = display;
}
/// <summary>
/// 7.组装 音箱
/// </summary>
/// <param name="display"></param>
public void builderspeakers(speakers speakers)
{
computer.speakers = speakers;
}
/// <summary>
/// 8.组装 键盘
/// </summary>
/// <param name="display"></param>
public void builderkeyboard(keyboard keyboard)
{
computer.keyboard = keyboard;
}
/// <summary>
/// 9.组装 鼠标
/// </summary>
/// <param name="display"></param>
public void buildermouse(mouse mouse)
{
computer.mouse = mouse;
}
#endregion
/// <summary>
/// 获取组装后的电脑
/// </summary>
/// <returns></returns>
public computer getcomputer() {
//步骤1–cpu
buildercpu(serials.cfg.cpu);
//步骤2—主板
buildermotherboard(serials.cfg.motherboard);
//步骤3–内存条
buildermemory(serials.cfg.memory);
//步骤4–硬盘
builderharddisk(serials.cfg.harddisk);
//步骤5–显卡
buildergraphiccard(serials.cfg.graphiccard);
//步骤6–显示器
builderdisplay(serials.cfg.display);
//步骤7–音箱
builderspeakers(serials.cfg.speakers);
//步骤8–键盘
builderkeyboard(serials.cfg.keyboard);
//步骤9–鼠标
buildermouse(serials.cfg.mouse);
return computer;
}
}
}
17.索尼电脑
sony
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// sony索尼品牌厂商
/// </summary>
public class sony:ibuilder
{
computer computer = null ; //电脑
serialsmodel serials = null ; //某个产品系列的具体产品
public sony(manufactures manufactures, string serialsname)
{
computer = new computer { manufactures = manufactures, serials = serialsname };
serials = new serialsmodel(manufactures, serialsname);
}
#region 装配电脑
/// <summary>
/// 1.组装 cpu
/// </summary>
/// <param name="cpu"></param>
public void buildercpu(cpu cpu)
{
computer.cpu = cpu;
}
/// <summary>
/// 2.组装 主板
/// </summary>
/// <param name="motherboard"></param>
public void buildermotherboard(motherboard motherboard)
{
computer.motherboard = motherboard;
}
/// <summary>
/// 3.组装 内存条
/// </summary>
/// <param name="display"></param>
public void buildermemory(memory memory)
{
computer.memory = memory;
}
/// <summary>
///4.组装 硬盘
/// </summary>
/// <param name="display"></param>
public void builderharddisk(harddisk harddisk)
{
computer.harddisk = harddisk;
}
/// <summary>
/// 5.组装 显卡
/// </summary>
/// <param name="display"></param>
public void buildergraphiccard(graphiccard graphiccard)
{
computer.graphiccard = graphiccard;
}
/// <summary>
/// 6.组装 显示器
/// </summary>
/// <param name="display"></param>
public void builderdisplay(display display)
{
computer.display = display;
}
/// <summary>
/// 7.组装 音箱
/// </summary>
/// <param name="display"></param>
public void builderspeakers(speakers speakers)
{
computer.speakers = speakers;
}
/// <summary>
/// 8.组装 键盘
/// </summary>
/// <param name="display"></param>
public void builderkeyboard(keyboard keyboard)
{
computer.keyboard = keyboard;
}
/// <summary>
/// 9.组装 鼠标
/// </summary>
/// <param name="display"></param>
public void buildermouse(mouse mouse)
{
computer.mouse = mouse;
}
#endregion
/// <summary>
/// 获取组装后的电脑
/// </summary>
/// <returns></returns>
public computer getcomputer() {
//步骤1–cpu
buildercpu(serials.cfg.cpu);
//步骤2—主板
buildermotherboard(serials.cfg.motherboard);
//步骤3–内存条
buildermemory(serials.cfg.memory);
//步骤4–硬盘
builderharddisk(serials.cfg.harddisk);
//步骤5–显卡
buildergraphiccard(serials.cfg.graphiccard);
//步骤6–显示器
builderdisplay(serials.cfg.display);
//步骤7–音箱
builderspeakers(serials.cfg.speakers);
//步骤8–键盘
builderkeyboard(serials.cfg.keyboard);
//步骤9–鼠标
buildermouse(serials.cfg.mouse);
return computer;
}
}
}
18.三星电脑
三星
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// samsung索尼品牌厂商
/// </summary>
public class samsung:ibuilder
{
computer computer = null ; //电脑
serialsmodel serials = null ; //某个产品系列的具体产品
public samsung(manufactures manufactures, string serialsname)
{
computer = new computer { manufactures = manufactures, serials = serialsname };
serials = new serialsmodel(manufactures, serialsname);
}
#region 装配电脑
/// <summary>
/// 1.组装 cpu
/// </summary>
/// <param name="cpu"></param>
public void buildercpu(cpu cpu)
{
computer.cpu = cpu;
}
/// <summary>
/// 2.组装 主板
/// </summary>
/// <param name="motherboard"></param>
public void buildermotherboard(motherboard motherboard)
{
computer.motherboard = motherboard;
}
/// <summary>
/// 3.组装 内存条
/// </summary>
/// <param name="display"></param>
public void buildermemory(memory memory)
{
computer.memory = memory;
}
/// <summary>
///4.组装 硬盘
/// </summary>
/// <param name="display"></param>
public void builderharddisk(harddisk harddisk)
{
computer.harddisk = harddisk;
}
/// <summary>
/// 5.组装 显卡
/// </summary>
/// <param name="display"></param>
public void buildergraphiccard(graphiccard graphiccard)
{
computer.graphiccard = graphiccard;
}
/// <summary>
/// 6.组装 显示器
/// </summary>
/// <param name="display"></param>
public void builderdisplay(display display)
{
computer.display = display;
}
/// <summary>
/// 7.组装 音箱
/// </summary>
/// <param name="display"></param>
public void builderspeakers(speakers speakers)
{
computer.speakers = speakers;
}
/// <summary>
/// 8.组装 键盘
/// </summary>
/// <param name="display"></param>
public void builderkeyboard(keyboard keyboard)
{
computer.keyboard = keyboard;
}
/// <summary>
/// 9.组装 鼠标
/// </summary>
/// <param name="display"></param>
public void buildermouse(mouse mouse)
{
computer.mouse = mouse;
}
#endregion
/// <summary>
/// 获取组装后的电脑
/// </summary>
/// <returns></returns>
public computer getcomputer() {
//步骤1–cpu
buildercpu(serials.cfg.cpu);
//步骤2—主板
buildermotherboard(serials.cfg.motherboard);
//步骤3–内存条
buildermemory(serials.cfg.memory);
//步骤4–硬盘
builderharddisk(serials.cfg.harddisk);
//步骤5–显卡
buildergraphiccard(serials.cfg.graphiccard);
//步骤6–显示器
builderdisplay(serials.cfg.display);
//步骤7–音箱
builderspeakers(serials.cfg.speakers);
//步骤8–键盘
builderkeyboard(serials.cfg.keyboard);
//步骤9–鼠标
buildermouse(serials.cfg.mouse);
return computer;
}
}
}
19.美女销售员，指导我们买电脑
using system;
using system.collections.generic;
using system.linq;
using system.text;
namespace com.design.gof.builder
{
/// <summary>
/// 电脑厂家，销售员指导 消费者 要购买那个 品牌 的电脑
/// </summary>
public enum manufactures
{
acer宏碁=1, alienware=2,长城=3,
戴尔=4, 东芝=5, 典籍=6, 多彩=7,
dcmofa=8,eser宇朔=9,富士通=10,
方正=11,gateway华硕=12, 惠普=13,
海尔=14, 瀚斯宝丽=15,intel=16,
技嘉=17,联想=18, 联想thinkpad=19,
雷蛇=20, lg=21, 镭波=22,
msi微星=23, 明唐=24,nec=25,
苹果=26,清华=27,同方=28,
七喜=29, 七彩虹=30,神舟=31,
索尼=32, 三星=33, 松下=34,
史密斯=35, 索泰=36, 神酷=37,
terransforce=38,微软=39, 万利达=40,
新蓝=41,优派=42
}
public class salesman
{
/// <summary>
/// 电脑配置
/// </summary>
public void showconfig()
{
builder.getcomputer().showconfig();
}
/// <summary>
/// 制造商
/// </summary>
public ibuilder builder { get ; set ; }
}
}
20.主函数调用
using system;
using system.collections.generic;
using system.linq;
using system.text;
using com.design.gof.builder;
namespace com.design.gof.test
{
class program
{
static void main( string [] args)
{
//这位先生，请问你看中哪个型号？这边来看下吧！
salesman salesman = new salesman();
//美女介绍的 第一台电脑
salesman.builder = new thinkpad(manufactures.联想thinkpad, "联想ideacentre k330" );
salesman.showconfig(); //电脑配置
//第二台电脑
salesman.builder = new sony(manufactures.索尼, "索尼e14a17ecw" );
salesman.showconfig(); //电脑配置
//第三台电脑
salesman.builder = new samsung(manufactures.三星, "三星300e4a-s0g" );
salesman.showconfig(); //电脑配置
console.readkey();
}
}
}
21.运行结果
22.总结
本来想把每个电脑配件再细化，发现工程很大，电脑 产品的属性很多，所以只列出2个字段。
附件里面包括了程序源码。也包括其他项目的测试，有控制台，有web。
附： 完整实例代码点击此处 本站下载 。
希望本文所述对大家c#程序设计有所帮助。
原文链接：http://www.cnblogs.com/HCCZX/archive/2012/08/08/2628452.html
dy(“nrwz”);
