增加了异常处理和日志记录功能。

WechatMediaRenamer/Logger.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WechatMediaRenamer
+{
+    public class Logger
+    {
+        internal static void LogString(string input)
+        {
+            string logPath = AppDomain.CurrentDomain.BaseDirectory + "logfile.txt"; // 日志文件路径，以应用程序所在目录为基础
+
+            try
+            {
+                using (StreamWriter writer = new StreamWriter(logPath, true))
+                {
+                    writer.WriteLine(DateTime.Now.ToString() + ": " + input); // 写入当前时间和输入参数到日志文件
+                }
+
+                Console.WriteLine("日志已写入文件: " + logPath);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("写入日志时出现错误: " + ex.Message);
+            }
+        }
+    }
+}

WechatMediaRenamer/MediaFileRenamer.cs

@@ -76,34 +76,41 @@ namespace WechatMediaRenamer
         private DateTime? GetShotDate()
         {
             DateTime? shotDate = null;
-            IEnumerable<MetadataExtractor.Directory> directories = ImageMetadataReader.ReadMetadata(FullFilePath);
+            try
-            Print(directories);
-            foreach (var directory in directories)
             {
-                if (directory is ExifSubIfdDirectory)
+                IEnumerable<MetadataExtractor.Directory> directories = ImageMetadataReader.ReadMetadata(FullFilePath);
+                Print(directories);
+                foreach (var directory in directories)
                 {
-                    var subIfdDirectory = directory as ExifSubIfdDirectory;
+                    if (directory is ExifSubIfdDirectory)
-                    if (subIfdDirectory.ContainsTag(ExifDirectoryBase.TagDateTimeOriginal))
                     {
-                        shotDate = subIfdDirectory.GetDateTime(ExifDirectoryBase.TagDateTimeOriginal);
+                        var subIfdDirectory = directory as ExifSubIfdDirectory;
-                        break; // Exit the loop since we found the shot date
+                        if (subIfdDirectory.ContainsTag(ExifDirectoryBase.TagDateTimeOriginal))
+                        {
+                            shotDate = subIfdDirectory.GetDateTime(ExifDirectoryBase.TagDateTimeOriginal);
+                            break; // Exit the loop since we found the shot date
+                        }
+                        if (subIfdDirectory.ContainsTag(ExifDirectoryBase.TagDateTimeDigitized))
+                        {
+                            shotDate = subIfdDirectory.GetDateTime(ExifDirectoryBase.TagDateTime);
+                            break; // Exit the loop since we found the shot date
+                        }
                     }
-                    if (subIfdDirectory.ContainsTag(ExifDirectoryBase.TagDateTimeDigitized))
+                    if (directory is QuickTimeMovieHeaderDirectory)
                     {
-                        shotDate = subIfdDirectory.GetDateTime(ExifDirectoryBase.TagDateTime);
+                        var subDirectory = directory as QuickTimeMovieHeaderDirectory;
-                        break; // Exit the loop since we found the shot date
+                        if (subDirectory.ContainsTag(QuickTimeMovieHeaderDirectory.TagCreated))
-                    }
+                        {
-                }
+                            shotDate = subDirectory.GetDateTime(QuickTimeMovieHeaderDirectory.TagCreated);
-                if (directory is QuickTimeMovieHeaderDirectory)
+                            break;
-                {
+                        }
-                    var subDirectory = directory as QuickTimeMovieHeaderDirectory;
-                    if (subDirectory.ContainsTag(QuickTimeMovieHeaderDirectory.TagCreated))
-                    {
-                        shotDate = subDirectory.GetDateTime(QuickTimeMovieHeaderDirectory.TagCreated);
-                        break;
                     }
                 }
             }
+            catch (Exception ex)
+            {
+                Logger.LogString(ex.Message);
+            }
             return shotDate;
         }
 

WechatMediaRenamer/WechatMediaRenamer.csproj

@@ -77,6 +77,7 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Logger.cs" />
     <Compile Include="MediaFileRenamer.cs" />
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>