Proxy

///

1<summary>   
2/// 主题管理类   
3/// </summary>

public class TitlesManage:ITitles
{
///

1<summary>   
2/// 删除主题   
3/// </summary>

///

1<param name="titleID"/>

主题编号
///

1<param name="operName"/>

操作员
public void DelTitle(int titleID,string operName)
{
//...
}
}

public interface ITitles
{
void DelTitle(int TitleID,string operName);
}

///

1<summary>   
2///主题管理代理类   
3/// </summary>

public class ProxyTitlesManage:ITitles
{
public struct ValidateInfo
{
public int userID;
public int forumID;
public int groupID;
public int ownerID;
}

private ValidateInfo m_Validate;
private ITitles m_Title;

public ProxyTitlesManage(ValidateInfo v,ITitles it)
{
m_Validate = v;
m_Title = it;
}

//删除主题
public void DelTitle(int titleID,string operName)
{
if(CheckIdentity())
{
m_Title.DelTitle(titleID,operName);
}
else
{
throw new Exception("系统检测到你没有权限!");
}
}

private bool CheckIdentity( )
{
//...
}

}