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Service/Application.Service.Pub/Extends/PageExtend.cs

@@ -0,0 +1,27 @@
+namespace Application.Service.Pub;
+
+public class PageExtend
+{
+    /// <summary>
+    /// List 通用分页
+    /// </summary>
+    /// <param name="list">数据源</param>
+    /// <param name="pageIndex">当前页码（从1开始）</param>
+    /// <param name="pageSize">每页条数</param>
+    /// <returns>当前页数据</returns>
+    public static List<T> GetPageList<T>(List<T> list, int pageIndex, int pageSize)
+    {
+        // 空值保护
+        if (list == null || list.Count == 0)
+            return new List<T>();
+
+        // 页码最小为 1
+        pageIndex = pageIndex < 1 ? 1 : pageIndex;
+    
+        // 分页核心
+        return list
+            .Skip((pageIndex - 1) * pageSize)
+            .Take(pageSize)
+            .ToList();
+    }
+}