From 9d1660270272180cd71147d6ddd53d1382643d2e Mon Sep 17 00:00:00 2001
From: wenxiangchao <wenxiangchao@ihengxin.com.cn>
Date: 星期一, 02 十一月 2026 18:00:14 +0800
Subject: [PATCH] merge: 并入远程 Initial commit 作为历史根节点
---
WPFProject/Utils/LogCleanner.cs | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 113 insertions(+), 0 deletions(-)
diff --git a/WPFProject/Utils/LogCleanner.cs b/WPFProject/Utils/LogCleanner.cs
new file mode 100644
index 0000000..e4a82dc
--- /dev/null
+++ b/WPFProject/Utils/LogCleanner.cs
@@ -0,0 +1,113 @@
+锘縰sing HMI.Core.Setting;
+using HMI.Core.Util;
+using log4net;
+using System;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Timers;
+
+namespace WPFProject.Utils
+{
+ /// <summary>
+ /// 鑷姩鏃ュ織娓呯悊
+ /// </summary>
+ public class LogCleanner
+ {
+
+ private ILog log = LogManager.GetLogger("LogCleanner");
+
+ private long ms = 24 * 60 * 60 * 1000;
+ private string[] _fileExtensions = new string[] { ".log", ".db" };
+ private string _filePrefix = "log";
+ private Timer timer;
+ public LogCleanner()
+ {
+ timer = new Timer();
+ timer.Interval = ms;
+ timer.Elapsed += Timer_Elapsed;
+ timer.Enabled = true;
+ Task.Run(() =>
+ {
+ Clean();
+ });
+ }
+
+ private void Clean()
+ {
+ int days = SystemSetting.Instance.LogExpiredDays;
+ if (days == null || days <= 0) return;
+
+ // 璁＄畻鎴鏃ユ湡
+ DateTime cutoffDate = DateTime.Now.AddDays(-days);
+
+ string folder1 = PathHelper.LogViewerDir;
+ // 妫�鏌ョ洰褰曟槸鍚﹀瓨鍦�
+ if (Directory.Exists(folder1))
+ {
+ // 鑾峰彇鎵�鏈夌鍚堟潯浠剁殑鏂囦欢
+ var files = Directory.GetFiles(folder1)
+ .Where(file =>
+ Path.GetFileName(file).StartsWith(_filePrefix, StringComparison.OrdinalIgnoreCase) &&
+ _fileExtensions.Any(ext => file.EndsWith(ext, StringComparison.OrdinalIgnoreCase)) &&
+ File.GetLastWriteTime(file) < cutoffDate)
+ .ToList();
+ foreach (var file in files)
+ {
+ try
+ {
+ File.Delete(file);
+ }
+ catch (Exception ex)
+ {
+ log.Warn($"LogFile:{file} Delete Failed.", ex);
+ }
+ }
+ }
+
+ folder1 = Path.Combine(PathHelper.AppFolder, "Log");
+ // 妫�鏌ョ洰褰曟槸鍚﹀瓨鍦�
+ if (Directory.Exists(folder1))
+ {
+ // 鑾峰彇鎵�鏈夌鍚堟潯浠剁殑鏂囦欢
+ var files = Directory.GetFiles(folder1)
+ .Where(file =>
+ Path.GetFileName(file).StartsWith(_filePrefix, StringComparison.OrdinalIgnoreCase) &&
+ _fileExtensions.Any(ext => file.EndsWith(ext, StringComparison.OrdinalIgnoreCase)) &&
+ File.GetLastWriteTime(file) < cutoffDate)
+ .ToList();
+ foreach (var file in files)
+ {
+ try
+ {
+ File.Delete(file);
+ }
+ catch (Exception ex)
+ {
+ log.Warn($"LogFile:{file} Delete Failed.", ex);
+ }
+ }
+ }
+ }
+
+
+
+ private void Timer_Elapsed(object sender, ElapsedEventArgs e)
+ {
+ try
+ {
+ timer.Enabled = false;
+ Clean();
+ log.Info("Clean Log File Success.");
+ }
+ catch (System.Exception ex)
+ {
+ log.Error("Clean Log File Failed.", ex);
+ }
+ finally
+ {
+ timer.Enabled = true;
+ }
+ }
+ }
+}
--
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