From 2b1817bf080e4d3846a41110882ee43459a4112d Mon Sep 17 00:00:00 2001
From: lqc <15342622+aq982@user.noreply.gitee.com>
Date: Mon, 10 Mar 2025 01:29:39 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=A8Batch=E6=89=A9=E5=B1=95?=
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---
 .../Utils/EnumerableExtensions.cs             | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Admin.NET/Admin.NET.Core/Utils/EnumerableExtensions.cs

diff --git a/Admin.NET/Admin.NET.Core/Utils/EnumerableExtensions.cs b/Admin.NET/Admin.NET.Core/Utils/EnumerableExtensions.cs
new file mode 100644
index 00000000..5936502f
--- /dev/null
+++ b/Admin.NET/Admin.NET.Core/Utils/EnumerableExtensions.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Admin.NET.Core.Utils;
+public static class EnumerableExtensions
+{
+    /// <summary>
+    /// 将集合分批次处理
+    /// </summary>
+    public static IEnumerable<IEnumerable<T>> Batch<T>(this IEnumerable<T> source, int batchSize)
+    {
+        var batch = new List<T>(batchSize);
+        foreach (var item in source)
+        {
+            batch.Add(item);
+            if (batch.Count == batchSize)
+            {
+                yield return batch;
+                batch = new List<T>(batchSize);
+            }
+        }
+        if (batch.Count > 0)
+            yield return batch;
+    }
+}