C#中数据类型的整数类型
这是C＃，sbyte，byte，char，short，ushort，int，uint，long和ulong中数据类型的内置整数类型的列表
C＃整数数据类型
示例
在此示例中，我们声明了不同整数类型的数据类型的变量，使用不同的值进行初始化，打印了变量的系统类型，类型的大小以及类型的最小值，最大值。
using System;
using System.Text;
namespace Test
{
class Program
{
static void Main(string[] args)
{
//sbyte
sbyte a = -10;
Console.WriteLine("sbyte...");
Console.WriteLine("a = " + a);
Console.WriteLine("变量类型 = " + a.GetType());
Console.WriteLine("大小 sbyte = " + sizeof(sbyte));
Console.WriteLine("最小值 sbyte = " + sbyte.MinValue);
Console.WriteLine("最大值 sbyte = " + sbyte.MaxValue);
Console.WriteLine();
//byte
byte b = 10;
Console.WriteLine("byte...");
Console.WriteLine("b = " + b);
Console.WriteLine("变量类型 = " + b.GetType());
Console.WriteLine("大小 byte = " + sizeof(byte));
Console.WriteLine("最小值 byte = " + byte.MinValue);
Console.WriteLine("最大值 byte = " + byte.MaxValue);
Console.WriteLine();
//char
char c = 'P';
Console.WriteLine("char...");
Console.WriteLine("c = " + c);
Console.WriteLine("变量类型 = " + c.GetType());
Console.WriteLine("大小 char = " + sizeof(char));
Console.WriteLine("最小值 char = " + (int)(char.MinValue));
Console.WriteLine("最大值 char = " + (int)(char.MaxValue));
Console.WriteLine();
//short
short d = -18910;
Console.WriteLine("short...");
Console.WriteLine("d = " + d);
Console.WriteLine("变量类型 = " + d.GetType());
Console.WriteLine("大小 short = " + sizeof(short));
Console.WriteLine("最小值 short = " + short.MinValue);
Console.WriteLine("最大值 short = " + short.MaxValue);
Console.WriteLine();
//ushort
ushort e = 18910;
Console.WriteLine("ushort...");
Console.WriteLine("e = " + e);
Console.WriteLine("变量类型 = " + e.GetType());
Console.WriteLine("大小 ushort = " + sizeof(short));
Console.WriteLine("最小值 ushort = " + ushort.MinValue);
Console.WriteLine("最大值 ushort = " + ushort.MaxValue);
Console.WriteLine();
//int
int f = -893818910;
Console.WriteLine("int...");
Console.WriteLine("f = " + f);
Console.WriteLine("变量类型 = " + f.GetType());
Console.WriteLine("大小 int = " + sizeof(int));
Console.WriteLine("最小值 int = " + int.MinValue);
Console.WriteLine("最大值 int = " + int.MaxValue);
Console.WriteLine();
//uint
int g = 893818910;
Console.WriteLine("uint...");
Console.WriteLine("g = " + g);
Console.WriteLine("变量类型 = " + g.GetType());
Console.WriteLine("大小 uint = " + sizeof(uint));
Console.WriteLine("最小值 uint = " + uint.MinValue);
Console.WriteLine("最大值 uint = " + uint.MaxValue);
Console.WriteLine();
//long
long h = -90909893818910;
Console.WriteLine("long...");
Console.WriteLine("h = " + h);
Console.WriteLine("变量类型 = " + h.GetType());
Console.WriteLine("大小 long = " + sizeof(long));
Console.WriteLine("最小值 long = " + long.MinValue);
Console.WriteLine("最大值 long = " + long.MaxValue);
Console.WriteLine();
//ulong
ulong i = 90909893818910;
Console.WriteLine("ulong...");
Console.WriteLine("i = " + i);
Console.WriteLine("变量类型 = " + i.GetType());
Console.WriteLine("大小 ulong = " + sizeof(ulong));
Console.WriteLine("最小值 ulong = " + ulong.MinValue);
Console.WriteLine("最大值 ulong = " + ulong.MaxValue);
Console.WriteLine();
//按ENTER退出
Console.ReadLine();
}
}
}输出结果:
sbyte... a = -10 变量类型 = System.SByte 大小 sbyte = 1 最小值 sbyte = -128 最大值 sbyte = 127 byte... b = 10 变量类型 = System.Byte 大小 byte = 1 最小值 byte = 0 最大值 byte = 255 char... c = P 变量类型 = System.Char 大小 char = 2 最小值 char = 0 最大值 char = 65535 short... d = -18910 变量类型 = System.Int16 大小 short = 2 最小值 short = -32768 最大值 short = 32767 ushort... e = 18910 变量类型 = System.UInt16 大小 ushort = 2 最小值 ushort = 0 最大值 ushort = 65535 int... f = -893818910 变量类型 = System.Int32 大小 int = 4 最小值 int = -2147483648 最大值 int = 2147483647 uint... g = 893818910 变量类型 = System.Int32 大小 uint = 4 最小值 uint = 0 最大值 uint = 4294967295 long... h = -90909893818910 变量类型 = System.Int64 大小 long = 8 最小值 long = -9223372036854775808 最大值 long = 9223372036854775807 ulong... i = 90909893818910 变量类型 = System.UInt64 大小 ulong = 8 最小值 ulong = 0 最大值 ulong = 18446744073709551615