public static Singleton Instance()
{
if (_instance == null)
{
_instance = new Singleton();
}
return _instance;
}
static void Main(string[] args)
{
#region 结构实现
// 创建一个实例s1
Structural.Singleton s1 = Structural.Singleton.Instance();
// 创建一个实例s2
Structural.Singleton s2 = Structural.Singleton.Instance();
if (s1 == s2)
{
Console.WriteLine("对象为相同实例");
}
#endregion
Console.WriteLine("******************************");
#region 实践应用
#endregion
Console.ReadKey();
}