首次提交：本地项目同步到Gitea

Cowain.Base/Helpers/Md5Helper.cs

@@ -0,0 +1,32 @@
+
+using System.Security.Cryptography;
+using System.Text;
+
+namespace Cowain.Base.Helpers;
+
+public static class Md5Helper
+{
+    /// <summary>
+    /// 32bit UTF8 MD5 Encrypt
+    /// </summary>
+    /// <param name="plaintext">明文</param>
+    /// <returns></returns>
+    public static string Md5Encrypt32(string plaintext)
+    {
+        string pwd = string.Empty;
+        if (!string.IsNullOrEmpty(plaintext) && !string.IsNullOrWhiteSpace(plaintext))
+        {
+            using (MD5 md5 = MD5.Create())
+            {
+                byte[] s = md5.ComputeHash(Encoding.UTF8.GetBytes(plaintext));
+                foreach (var item in s)
+                {
+                    pwd = string.Concat(pwd, item.ToString("x2"));
+                }
+            }
+        }
+        return pwd;
+    }
+}
+
+