#眉標=Enterprise Library
#副標=設計模型套件系列(5)
#大標=完善的例外處理機制提供者
#作者=文／王寧疆



==程式1 <box>===========
try
{
  // 執行時可能會發生例外的程式碼.
}
catch(Exception ex)
{
    ExceptionPolicy.HandleException(ex,
       "My Exception Policy");  //指定要使用名稱為My Exception Policy的例外處理機制處理發生的例外
}
==<end>==============




==程式2 <box>===========
try
{
    StreamReader sr = new StreamReader(Server.MapPath("~/NotExist.txt"));
}
catch (Exception ex)
{
    bool rethrow = ExceptionPolicy.HandleException(ex, "Method Exception Policy");
    if (rethrow)
    	   throw;
}
==<end>==============




==程式3 <box>===========
public void Page_Error(object sender, EventArgs e)
{
    ExceptionPolicy.HandleException(Server.GetLastError(), "Web Page Exception Policy");
}
==<end>==============





==程式4 <box>===========
void Application_Error(object sender, EventArgs e) 
{
    ExceptionPolicy.HandleException(Server.GetLastError(), "Web Site Exception Policy");
}
==<end>==============




==程式5 <box>===========
public class UIException : ApplicationException
{
	public UIException()
	{
	}
    	public UIException(string strReason) : base(strReason)
	{
	}
}
==<end>==============