test.cs

一个简单的3层架构例子

using System;
using System.Collections.Generic;
using System.Text;
using Test.IDAL;
using Test.Model;

namespace Test.BLL
{
    //业务逻辑，处理数据，逻辑关系等等
    public class Test
    {
        public Test()
        {
        }
        public static void Write(objTest str)
        {
            ITest it = DataFactory.CreateTest();
            it.WriteString(str);
        }
    }
}