岗位培训

2025-02-21 18:11:40 +08:00
parent da9ea6d442
commit 7396d1b654
1027 changed files with 28834 additions and 638 deletions
@@ -0,0 +1,29 @@
+using System;
+using System.Data;
+using System.Linq;
+
+namespace BLL
+{
+    /// <summary>
+    /// 字符串操作辅助类
+    /// </summary>
+    public class StringHelper
+    {
+        /// <summary>
+        /// 字符串转换
+        /// 'A,B,C' => 'A','B','C'
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static string StringConvert(string str)
+        {
+            string result = string.Empty;
+            if (!string.IsNullOrWhiteSpace(str))
+            {
+                string[] items = str.Split(',');
+                result = string.Join(",", items.Select(x => $"'{x}'"));
+            }
+            return result;
+        }
+    }
+}