ow

CloudBuilder.Core/Utility/QuotedString.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+namespace System
+{
+    public class QuotedString
+    {
+        public static string ToQuotedString(string[] vs)
+        {
+            if (vs == null || vs.Length == 0) return null;
+
+            return ToQuotedDelimitedList(vs);
+        }
+
+        public static string ToQuotedString(int[] vs)
+        {
+            if (vs == null || vs.Length == 0) return null;
+
+            return ToQuotedDelimitedList(vs.Select(x => x.ToString()).ToArray()); ;
+        }
+
+        public const char DELIMITER_CHAR = ',';
+        /// <summary>
+        /// 字符串安全转数组,分隔符','
+        /// </summary>
+        /// <param name="t"></param>
+        /// <returns></returns>
+        public static string[] DelimiteredListToArray(string t)
+        {
+            return DelimiteredListToArray(t, DELIMITER_CHAR);
+        }
+
+        public static string[] DelimiteredListToArray(string t, char delim)
+        {
+            if (string.IsNullOrEmpty(t)) return null;
+            return t.Split(delim);
+        }
+        /// <summary>
+        /// 字符串安全转数组,分隔符','
+        /// </summary>
+        /// <param name="t"></param>
+        /// <returns></returns>
+        public static List<string> DelimiteredListToList(string t)
+        {
+            return DelimiteredListToList(t, DELIMITER_CHAR);
+        }
+
+        public static List<string> DelimiteredListToList(string t, char delim)
+        {
+            if (string.IsNullOrEmpty(t)) return null;
+
+            List<string> l = new List<string>();
+            l.AddRange(DelimiteredListToArray(t, delim));
+            return l;
+        }
+
+
+        /// <summary>
+        /// 数组变成字符串
+        /// </summary>
+        /// <param name="s"></param>
+        /// <returns></returns>
+        public static string ToDelimiteredList(string[] s)
+        {
+            return ToDelimiteredList(s, DELIMITER_CHAR);
+        }
+
+        public static string ToQuotedDelimitedList(string[] s)
+        {
+            StringBuilder b = new StringBuilder();
+
+            foreach (string t in s)
+            {
+                if (b.Length > 0) b.Append(DELIMITER_CHAR);
+                b.Append('\'' + t + '\'');
+            }
+
+            return b.ToString();
+        }
+
+        public static string ToDelimiteredList(string[] s, char delim)
+        {
+            StringBuilder b = new StringBuilder();
+            foreach (string t in s)
+            {
+                b.Append(delim + t);
+            }
+
+            string r = b.ToString();
+            if (r.StartsWith(delim.ToString())) r = r.Substring(1);
+
+            return r;
+        }
+
+        public static string CreateRandomNumber(int NumCount)
+        {
+            string text = "0,1,2,3,4,5,6,7,8,9";
+            string[] array = text.Split(',');
+            string text2 = "";
+            int num = -1;
+            Random random = new Random();
+            for (int i = 0; i < NumCount; i++)
+            {
+                if (num != -1)
+                {
+                    random = new Random(i * num * (int)DateTime.Now.Ticks);
+                }
+
+                int num2 = random.Next(array.Length - 1);
+                if (num == num2)
+                {
+                    return CreateRandomNumber(NumCount);
+                }
+
+                num = num2;
+                text2 += array[num2];
+            }
+
+            return text2;
+        }
+    }
+}