init lserp cs 5.0

2026-07-10 15:25:05 +08:00
commit 90f3fda86a
3799 changed files with 976868 additions and 0 deletions
@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace Lskj.PubUtils
+{
+    class StringUtil
+    {
+
+        public bool IsNumber(String strNumber)
+        {
+                    Regex objNotNumberPattern=new Regex("[^0-9.-]");
+                    Regex objTwoDotPattern=new Regex("[0-9]*[.][0-9]*[.][0-9]*");
+                    Regex objTwoMinusPattern=new Regex("[0-9]*[-][0-9]*[-][0-9]*");
+                    String strValidRealPattern="^([-]|[.]|[-.]|[0-9])[0-9]*[.]*[0-9]+$";
+                    String strValidIntegerPattern="^([-]|[0-9])[0-9]*$";
+                    Regex objNumberPattern =new Regex("(" + strValidRealPattern +")|(" + strValidIntegerPattern + ")");
+
+                    return !objNotNumberPattern.IsMatch(strNumber) &&
+                           !objTwoDotPattern.IsMatch(strNumber) &&
+                           !objTwoMinusPattern.IsMatch(strNumber) &&
+                           objNumberPattern.IsMatch(strNumber);
+        }
+
+        public static bool IsNumeric(string value)
+        {
+                  return Regex.IsMatch(value, @"^[+-]?\d*[.]?\d*$");
+        }
+        public static bool IsInt(string value)
+        {
+                  return Regex.IsMatch(value, @"^[+-]?\d*$");
+        }
+        public static bool IsUnsign(string value)
+        {
+                  return Regex.IsMatch(value, @"^\d*[.]?\d*$");
+        }
+        public static String arrayToString(String[] values)
+        {
+            if (null == values) return "";
+
+            StringBuilder buffer = new StringBuilder(values.Length);
+            for (int i = 0; i < values.Length; i++)
+            {
+                buffer.Append(values[i]).Append(",");
+            }
+            if (buffer.Length > 0)
+            {
+                return buffer.ToString().Substring(0, buffer.Length - 1);
+            }
+            return "";
+        }
+
+    }
+}