}
public User GetUser(int id)
{
Console.WriteLine("在Access中根据ID得到User表一条记录");
return null;
}
}
}
namespace 抽象工厂模式
{
class Class2
{
static void Main(string[] args)
{
User user = new User();
Department dept = new Department();
//IFactory factory = new SqlServerFactory2();
IFactory2 factory = new AccessFactory2();
IUser iu = factory.CreateUser();
iu.Insert(user);
iu.GetUser(1);
IDepartment id = factory.CreateDepartment();
id.Insert(dept);
id.GetDepartment(1);
Console.Read();
}
}
class Department
{
private int _id;
public int ID
{
get{return _id ;}
set{_id=value ;}
}
private string _deptName;
public string DeptName
{
get{return _deptName ;}
set{_deptName =value ;}
}
}
interface IDepartment
{
void Insert(Department department);
Department GetDepartment(int id);
}
class SqlserverDepartment : IDepartment
{
public void Insert(Department department)
{
Console.WriteLine("在SQL Server中给Department表增加一条记录");
}
public Department GetDepartment(int id)
{
Console.WriteLine("在SQL Server中根据ID得到Department表的一条记录");
return null;
}
}
class AccessDepartment : IDepartment
{
public void Insert(Department department)
{
Console.WriteLine("在Access中给Department表添加一条记录");
}
public Department GetDepartment(int id)
{
Console.WriteLine("在Access中根据ID得到Department表的一条记录");
return null;
}
}
interface IFactory2
{
IUser CreateUser();
IDepartment CreateDepartment();
}
class SqlServerFactory2 : IFactory2
{
public IUser CreateUser()
{
return new SqlserverUser1();
}
public IDepartment CreateDepartment()
{
return new SqlserverDepartment() ;
}
}
class AccessFactory2 : IFactory2
{
public IUser CreateUser()
{
return new AccessUser1();
}
public IDepartment CreateDepartment()
{
return new AccessDepartment();
}
}
interface IUser //用户接口
{
void Insert(User user);
User GetUser(int id);
}
class SqlserverUser1 : IUser
{
public void Insert(User user)
{
Console.WriteLine("在sql server中给User表增加一条记录");
}
public User GetUser(int id)
{
Console.WriteLine("在SQL Server中根据ID得到User表一条记录");
return null;
}
}
class AccessUser1 : IUser
{
public void Insert(User user)
{
Console.WriteLine("在Access表User中增加一条记录");
}
public User GetUser(int id)
{
Console.WriteLine("在Access中根据ID得到User表一条记录");
return null;
}
}
}
4. 建造者模式
将一个复杂对象的构建与它的表示分离，使得同样的构建过程可以创建不同的表示。（就像盖一个大楼，房地产商要先找挖地基的工人干活，再找盖楼的人干活，再找做外围包装的工人干活）
UML图：
代码：
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