UnicodeHelper.cs 1.4 KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Text;
  4. using System.Text.RegularExpressions;
  5. namespace Admin.Core.Common.Helpers
  6. {
  7. public static class UnicodeHelper
  8. {
  9. /// <summary>
  10. /// 字符串转Unicode码
  11. /// </summary>
  12. /// <returns>The to unicode.</returns>
  13. /// <param name="value">Value.</param>
  14. public static string StringToUnicode(string value)
  15. {
  16. byte[] bytes = Encoding.Unicode.GetBytes(value);
  17. StringBuilder stringBuilder = new StringBuilder();
  18. for (int i = 0; i < bytes.Length; i += 2)
  19. {
  20. // 取两个字符,每个字符都是右对齐。
  21. stringBuilder.AppendFormat("u{0}{1}", bytes[i + 1].ToString("x").PadLeft(2, '0'), bytes[i].ToString("x").PadLeft(2, '0'));
  22. }
  23. return stringBuilder.ToString();
  24. }
  25. /// <summary>
  26. /// Unicode转字符串
  27. /// </summary>
  28. /// <returns>The to string.</returns>
  29. /// <param name="unicode">Unicode.</param>
  30. public static string UnicodeToString(string unicode)
  31. {
  32. unicode = unicode.Replace("%", "\\");
  33. return new Regex(@"\\u([0-9A-F]{4})", RegexOptions.IgnoreCase | RegexOptions.Compiled).Replace(
  34. unicode, x => string.Empty + Convert.ToChar(Convert.ToUInt16(x.Result("$1"), 16)));
  35. }
  36. }
  37. }