接口的使用
好长时间没用了.今年看 petshop 都有点快忘了.....
Account.cs
using System;
using System.Reflection;
using System.Configuration;
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namespace Z_Petshop
{
/// <summary>
/// Account 的摘要说明。
/// </summary>
public class Account
{
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public int SignIn(string userId, string password)
{
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if ((userId.Trim() == string.Empty) || (password.Trim() == string.Empty))
return 10;
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IAccount dal=(IAccount)Assembly.Load("Z_Petshop").CreateInstance ("Z_Petshop."+"Class_Account");
int account = dal.SignIn(userId, password);
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return account;
}
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}
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}
Class_Account.cs
using System;
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namespace Z_Petshop
{
/// <summary>
/// Class_Account 的摘要说明。
/// </summary>
public class Class_Account : IAccount
{
public int SignIn(string userId, string password)
{
return 100 ;
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}
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}
}
IAccount.cs
using System;
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namespace Z_Petshop
{
/// <summary>
/// Iaccount 的摘要说明。
/// </summary>
public interface IAccount
{
int SignIn(string userId, string password);
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}
}
调用页面
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
Account s=new Account ();
int I=s.SignIn ("100","100");
this.Response .Write (I);
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}
Account.cs
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Class_Account.cs
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IAccount.cs
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调用页面
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