refactor: ♻️ 2.0 (#3)

src/backend/NSExt/Extensions/ByteExtensions.cs

@@ -0,0 +1,61 @@
+namespace NSExt.Extensions;
+
+/// <summary>
+///     ByteExtensions
+/// </summary>
+public static class ByteExtensions
+{
+    /// <summary>
+    ///     base64编码
+    /// </summary>
+    /// <param name="me">me</param>
+    /// <returns>编码后的base64字符串</returns>
+    public static string Base64(this byte[] me)
+    {
+        return Convert.ToBase64String(me);
+    }
+
+    /// <summary>
+    ///     将字节数组解码成字符串
+    /// </summary>
+    /// <param name="me">me</param>
+    /// <param name="e">字符串使用的编码方式</param>
+    /// <returns>解码后的原始字符串</returns>
+    public static string HexDe(this byte[] me, Encoding e)
+    {
+        return e.GetString(me);
+    }
+
+    /// <summary>
+    ///     将字节数组解码成字符串
+    /// </summary>
+    /// <param name="me">me</param>
+    /// <returns>解码后的原始字符串</returns>
+    public static string HexDe(this byte[] me)
+    {
+        return me.HexDe(Encoding.UTF8);
+    }
+
+    /// <summary>
+    ///     将字节数组转换成16进制字符串
+    /// </summary>
+    /// <param name="me">me</param>
+    /// <param name="upperCase">是否大写</param>
+    /// <param name="splitShar">字节间分隔符</param>
+    /// <param name="splitInterval">分隔符跳跃字节数</param>
+    public static string Str(this IEnumerable<byte> me, bool upperCase = true, string splitShar = ""
+                           , int                    splitInterval = 1)
+    {
+        var sb = new StringBuilder();
+        var i  = 0;
+        foreach (var c in me.Select(x => x.ToString(upperCase ? "X2" : "x2", CultureInfo.InvariantCulture))) {
+            if (i++ % splitInterval == 0) {
+                _ = sb.Append(splitShar);
+            }
+
+            _ = sb.Append(c);
+        }
+
+        return sb.ToString();
+    }
+}