初始化

COMMON/StringMac.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace COMMON
+{
+    /// <summary>
+    /// string mac扩展方法
+    /// </summary>
+    public static class StringMac
+    {
+        /// <summary>
+        ///  string 扩展 用于统一mac格式
+        /// </summary>
+        /// <param name="that"></param>
+        public static string ToStringMac(this string that)
+        {
+           return that.Trim().ToUpper().Replace("34-D0", "").Replace("-","").ToLower();
+        }
+    }
+}