修改了结束exe程序的位置

Form1.cs

@@ -42,11 +42,11 @@ namespace CheckDownload
         // 阿里云OSS访问密钥Secret
         private const string OssAccessKeySecret = "7ClQns3wz6psmIp9T2OfuEn3tpzrCK";
         // 123盘鉴权密钥
-        private const string OneDriveAuthKey = "6SwdpWdSJuJRSh";
+        private const string OneDriveAuthKey = "ZhwG3LxOtGJwM3ym";
         // 123盘UID
-        private const string OneDriveUid = "1826795402";
+        private const string OneDriveUid = "1850250683";
         // 123盘路径（不包含域名）- 修改此处即可同时生效于主备域名
-        private const string OneDrivePath = "/1826795402/KeyAuth";
+        private const string OneDrivePath = "/1850250683/SuWin";
         // 123盘主域名
         private const string OneDriveMainDomain = "vip.123pan.cn";
         // 123盘备用域名
@@ -520,12 +520,6 @@ namespace CheckDownload
         /// <returns>下载成功返回true，否则返回false</returns>
         private async Task<bool> AttemptDownloadAsync(string filePath, string expectedMd5)
         {
-            // kill exe if running
-            if (Path.GetExtension(filePath).Equals(".exe", StringComparison.OrdinalIgnoreCase))
-            {
-                KillProcessIfRunning(filePath);
-            }
-
             string tempFilePath = Path.Combine(_tempDirectory, filePath);
             string fileName = Path.GetFileName(filePath);
             string truncatedFileName = TruncateString(fileName, 10);
@@ -1623,12 +1617,22 @@ namespace CheckDownload
             return ext == ".db" || ext == ".db3";
         }
 
-        private void KillProcessIfRunning(string exeRelativePath)
+        private void KillProcessIfRunning(string exePath)
         {
             try
             {
-                string exeName = Path.GetFileNameWithoutExtension(exeRelativePath);
-                string targetExeDir = Path.GetDirectoryName(Path.Combine(_baseDirectory, exeRelativePath));
+                string exeName = Path.GetFileNameWithoutExtension(exePath);
+                string targetExeDir;
+                
+                // 判断是否为完整路径
+                if (Path.IsPathRooted(exePath))
+                {
+                    targetExeDir = Path.GetDirectoryName(exePath);
+                }
+                else
+                {
+                    targetExeDir = Path.GetDirectoryName(Path.Combine(_baseDirectory, exePath));
+                }
 
                 foreach (var proc in Process.GetProcessesByName(exeName))
                 {
@@ -1729,6 +1733,12 @@ namespace CheckDownload
         {
             try
             {
+                // 如果目标文件是.exe文件，先检查并kill掉可能正在运行的进程
+                if (Path.GetExtension(targetPath).Equals(".exe", StringComparison.OrdinalIgnoreCase))
+                {
+                    KillProcessIfRunning(targetPath);
+                }
+
                 // 确保目标目录存在
                 string targetDir = Path.GetDirectoryName(targetPath);
                 if (!Directory.Exists(targetDir))