js 中文转义

javascript:

<script>   

  test = "转义字符"  

  str = ""     

  for( i=0;i<test.length; i++ )  

  {       temp = test.charCodeAt(i).toString(16);  

  str    += "\\u"+ new Array(5-String(temp).length).join("0") +temp;  

  }  

  document.write (str)

  alert(eval("'"+str+"'"));

  </script>

c#:

 string str = "转义字符";

            string outStr = "";

            if (!string.IsNullOrEmpty(str))

            {

                for (int i = 0; i < str.Length; i++)

                {

                    outStr += "\\u" + ((int)str[i]).ToString("x");

                }

            }

            Console.WriteLine(outStr);

            string str2 = @"\u8f6c\u4e49\u5b57\u7b26";

            string outStr2 = "";

            if (!string.IsNullOrEmpty(str2))

            {

                string[] strlist = str2.Replace(@"\", "").Split('u');

                try

                {

                    for (int i = 1; i < strlist.Length; i++)

                    {

                      

                        outStr2 += (char)int.Parse(strlist[i], System.Globalization.NumberStyles.HexNumber);

                    }

                    Console.WriteLine(outStr2);

                }

                catch (FormatException ex)

                {

                    outStr2 = ex.Message;

                    Console.WriteLine("errot:"+outStr2);

                }

            }