使用C#编写的一个定时关机程序

public class PrivilegeException : Exception {

/// <summary>

/// Initializes a new instance of the PrivilegeException class.

/// </summary>

public PrivilegeException () : base() {}

/// <summary>

/// Initializes a new instance of the PrivilegeException class with a specified error message.

/// </summary>

/// <param name="message">The message that describes the error.</param>

public PrivilegeException (string message ) :base(message) {}

}

}