C#中Byte[]和String之间转换的方法

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ByteToString
{
class Program
{
static void Main(string[] args)
{
string str = "鞠哥真帅！";
//使用UTF编码。。。
Byte[] utf8 = StrToByte(str, Encoding.UTF8);
//估计C#当时设计时没有中文简体，这是后来中国搞的？
Byte[] gb2312 = StrToByte(str,Encoding.GetEncoding("GB2312"));
Console.WriteLine("这是UTF8(鞠哥真帅),长度是:{0}",utf8.Length);
foreach (var item in utf8)
{
Console.Write(item);
}
Console.WriteLine("\n\n这是gb2312(鞠哥真帅),长度是:{0}",gb2312.Length);
foreach (var item in gb2312)
{
Console.Write(item);
}
//用utf8编码的字节数组转换为str
string utf8Str = ByteToStr(utf8,Encoding.UTF8);
string gb2312Str = ByteToStr(gb2312,Encoding.GetEncoding("GB2312"));
Console.WriteLine("\n\nutf8: {0}",utf8Str);
Console.WriteLine("gb2312: {0}",gb2312Str);
Console.ReadKey();
}
//C#通常使用System.Text.Encoding编码
//字符串转数组
static Byte[] StrToByte(string str, Encoding encoding)
{
return encoding.GetBytes(str);
}
//数组转换字符串
static String ByteToStr(Byte[] bt,Encoding encoding)
{
return encoding.GetString(bt);
}
}
}