C#数据类型的认识

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
/// <summary>
/// 命名空间 ，用namespace声明
/// </summary>
namespace ConsoleApplication1
{
    /// <summary>
    /// 类，用class声明 
    /// </summary>
    class Program
    {
        /// <summary>
        /// 方法，Main方法是应用的入口点方法，程序运行时，从Main方法开始执行
        /// </summary>
        /// <param name="args">参数</param 
        static void Main(string[] args)
        {
            string RRG = "阮荣贵";
            //字符串变量
             string name = "OK";
             //字符串数组变量
             string[] names = new string[] { "Hello","World"};
            //整型变量  -2147483648到2147483647
            int myint = -2147483648;
            uint myuint = 10;
            long mylong = -2147483649;
            ulong myulong = 2147483649;
            //整型数组
            int[] myints = new int[] { 1,2,3,4,5};
            //单精度浮点型变量
            float myfloat = 1.234f;
            float[] myfloats = new float[] { 1.110f,1.25679F};
            //双精度浮点型变量
            double mydouble = 1.00000000;
            double[] mydoubles = new double[] { 23.05,  32.05,  11};
            //十进制型变量
            decimal mydecimal = 1.000M;
            //布尔型变量
            bool isOk = false;
            //布尔型数组
            bool[] isOks = new bool[] { true,false};

            short myshort = 123;
            short my16 = myshort;

            Int32 my32 = 456;

            Int64 my64 = 6400;

            

          
        }
    }
    class myClass
    {
    }
}