csharp: Converting chinese character to Unicode

ゞ浴缸里的玫瑰 2022-03-29 08:54 119阅读 0赞

Function chinese2unicode(Str)
        Dim Str_one:Str_one = ""
        Dim Str_unicode:Str_unicode = ""
        For i  = 1 To Len(Str)
            Str_one = Mid(Str, i, 1)
            If AscW(Str_one) < 0 or AscW(Str_one) > 255 Then
                Str_unicode = Str_unicode & Chr(38)
                Str_unicode = Str_unicode & Chr(35)
                Str_unicode = Str_unicode & Chr(120)
                Str_unicode = Str_unicode & Hex(AscW(Str_one))
                Str_unicode = Str_unicode & Chr(59)
            Else
                Str_unicode = Str_unicode & Str_one
            End If
        Next
        chinese2unicode=Str_unicode
    End Function

/// <summary>
            /// %26%23x4EB2%3B%26%23x7231%3B%26%23x7684%3B%26%23x4F1A%3B%26%23x5458%3BTeresaLiu%2C%26%23x516D%3B%26%23x798F%3B%26%23x73E0%3B%26%23x5BF6%3B%26%23x6703%3B%26%23x54E1%3B%26%23x5BC6%3B%26%23x78BC%3B%26%23x4FEE%3B%26%23x6539%3B%26%23x9805%3B%26%23x901A%3B%26%23x77E5%3B%26%23xFF1A%3B%26%23x95A3%3B%26%23x4E0B%3B%26%23x5DF2%3B%26%23x6210%3B%26%23x529F%3B%26%23x66F4%3B%26%23x6539%3B%26%23x5BC6%3B%26%23x78BC%3B%26%23xFF0C%3B%26%23x5982%3B%26%23x6709%3B%26%23x67E5%3B%26%23x8A62%3B%26%23xFF0C%3B%26%23x8ACB%3B%26%23x81F4%3B%26%23x96FB%3B%26%23x9999%3B%26%23x6E2F%3B27109368%26%23xFF0F%3B%26%23x4E2D%3B%26%23x570B%3B4008846222
            ///塗聚文 20140724
            /// </summary>
            /// <param name="str"></param>
            /// <returns></returns>
            private string chinese2uncode(string str)
            {
                string s = "";
                string outStr = "";
                if (!string.IsNullOrEmpty(str))
                {
                    for (int i = 0; i < str.Length; i++)
                    {
                        if (Microsoft.VisualBasic.Strings.AscW(str[i].ToString()) < 0 || Microsoft.VisualBasic.Strings.AscW(str[i].ToString())>255) //如果是中文转换Regex.IsMatch(str[i].ToString(), @"[\u4e00-\u9fa5]")
                        { 
                            //outStr += "\\u" + ((int)str[i]).ToString("x"); 
                            outStr = outStr+(char)38;// "&";//char(38);
                            outStr = outStr + (char)35;// "#";
                            outStr = outStr + (char)120;// "x";
                            outStr = outStr + Microsoft.VisualBasic.Conversion.Hex(Microsoft.VisualBasic.Strings.AscW(str[i].ToString())); //outStr + 
                            outStr = outStr + (char)59;// ";";
                //Str_unicode = Str_unicode & Chr(38)
                //Str_unicode = Str_unicode & Chr(35)
                //Str_unicode = Str_unicode & Chr(120)
                //Str_unicode = Str_unicode & Hex(AscW(Str_one))
                            //Str_unicode = Str_unicode & Chr(59)// ;
                            
    
                        }
                        else 
                        { 
                            outStr += str[i]; 
                        }
    
                    }
                }
                s = outStr;
                return s;
            }