关于\Uxxxx 的解码问题

Question

\u5218\u5a1f 像这样的UTF8编码,怎么还原成汉字? WinFrom

Answer 1

string [] mychar = new string [] { "\u5218", "\u5a1f" };            
            foreach (string  ch in mychar )
            {
                Console.WriteLine(ch);
            }

Answer 2

System.Text.Encoding.GetEncoding("gb2312")

Answer 3

string _Temp = @"\u5218\u5a1f";
MessageBox.Show(GetString(_Temp));
        private string GetString(string p_Value)
        {
            string _ReturnText = "";
            string[] _ValueList = p_Value.Split(new char[] { '\\','u'},StringSplitOptions.RemoveEmptyEntries);
            for (int i = 0; i != _ValueList.Length; i++)
            {
                char _ValueChar = Convert.ToChar(Convert.ToUInt16(_ValueList[i], 16));
                _ReturnText += _ValueChar.ToString();
            }
            return _ReturnText;
        }

Answer 4

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Net;
using System.Text.RegularExpressions;
using System.Globalization;
namespace ConsoleApplication16
{
    class Program
    {
        static void Main(string[] args)
        {
            string str = @"\u5218\u5a1f";
            str = Regex.Replace(
                str, 
                @"\\u([\dabcdefABCDEF]{4})", 
                m => ((char)int.Parse(m.Groups[1].Value, NumberStyles.HexNumber)).ToString()
                );
            Console.Write(str);
        }
    }
}