增加老版本 KJDWebService

StoreHub.KJDWebService/Commons/RandomUtils.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace StoreHub.KJDWebService.Commons
+{
+    public class RandomUtils
+    {
+        public static string WordBase = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz";
+        public static string NumberBase = "0123456789";
+        public static string WordNumberBase = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz01234567890123456789";
+        public static string SignWordBase = ".`~^*_| -#$%&?+";//".`~^*_| -#$%&?";
+
+        public static int GetId(int max)
+        {
+            return new Random(Guid.NewGuid().GetHashCode()).Next(0, max);
+        }
+
+        public static int GetId(int min, int max)
+        {
+            return new Random(Guid.NewGuid().GetHashCode()).Next(min, max);
+        }
+
+        public static string GetWord(int len)
+        {
+            StringBuilder s = new StringBuilder();
+            for (int i = 0; i < len; i++)
+            {
+                s.Append(WordBase[new Random(Guid.NewGuid().GetHashCode()).Next(WordBase.Length)]);
+            }
+            return s.ToString();
+        }
+        public static string GetNumber(int len)
+        {
+            StringBuilder s = new StringBuilder();
+            for (int i = 0; i < len; i++)
+            {
+                s.Append(NumberBase[new Random(Guid.NewGuid().GetHashCode()).Next(NumberBase.Length)]);
+            }
+            return s.ToString();
+        }
+        public static string GetWordNumber(int len)
+        {
+            StringBuilder s = new StringBuilder();
+            for (int i = 0; i < len; i++)
+            {
+                s.Append(WordNumberBase[new Random(Guid.NewGuid().GetHashCode()).Next(WordNumberBase.Length)]);
+            }
+            return s.ToString();
+        }
+        /// <summary>
+        /// 获取新的属性名称
+        /// </summary>
+        /// <param name="name"></param>
+        /// <returns></returns>
+        public static string GetNewProp(bool begin, string name)
+        {
+            char w = SignWordBase[new Random(Guid.NewGuid().GetHashCode()).Next(SignWordBase.Length)];
+            char add = SignWordBase[new Random(Guid.NewGuid().GetHashCode()).Next(SignWordBase.Length)];
+            if (begin)
+                name += "" + w + add;
+            else
+                name = "" + add + w + "" + name;
+            return name;
+        }
+    }
+}
+