单例模式 demo

// 用单例模式实现自定义颜色类
    public class MyColor
    {
        private static MyColor _redColor = null;
        public static MyColor GetRedColor()//获取红色实例
        {
            if( null == _redColor )
            {
                _redColor = new MyColor();
                _redColor.color = new Color(1f, 0f, 0f, 1f);
            } 
            return _redColor;
        }
        public Color color{ get; set; }
        private MyColor ()
        {
        }
    }

// ------------------------------------------------------------------------------
//  <autogenerated>
//      This code was generated by a tool.
//      Mono Runtime Version: 4.0.30319.1
// 
//      Changes to this file may cause incorrect behavior and will be lost if 
//      the code is regenerated.
//  </autogenerated>
// ------------------------------------------------------------------------------
using System;
using UnityEngine;
using System.Collections.Generic;
namespace AssemblyCSharp
{
    // 单例模式 实现获取鼠标点击的位置
    public class MyMousePosition
    {
        static MyMousePosition _mousePos = null;//定义一个静态实例
        public static MyMousePosition GetMousePosition() //获取一个静态实例
        {
            if( null == _mousePos )
            {
                _mousePos = new MyMousePosition();    
            }
            return _mousePos;
        }
        public List<Vector3> clickList = null;//用一个list 集合来存储 点击坐标的位置
        
        public void InsertPosition(Vector3 v)// 加入一个点的坐标位置
        {
            clickList.Add (v);
        }
        private MyMousePosition ()//构造函数 私有化
        {
            clickList = new List<Vector3>();
        }
        
        public void printPosition()//输出坐标点击位置
        {
            foreach( Vector3 itm in clickList )
            {
                Debug.Log ( itm.ToString() );
            }
        }
    }
}