我已经实现了一个winform应用程序。我保存用户设置使用配置class.I存储exe文件与文件夹Configuration.Save方法抛出配置文件放在重定向文件夹时出现未经授权的访问错误
℃下在配置文件一起在配置文件的应用程序:\用户\\应用程序数据\本地
这在普通情况下很好,但我现在面临在用户重定向应用程序数据文件夹中的一些服务器address.In这种情况下,案件的问题,我得到异常:
试图执行未经授权的操作。
我发现了一些类似的问题在这里,但他们都没有任何令人满意的answers.I试运行Configuration.Save命令之前删除的配置文件,但是,让例外:
配置文件已被另一个程序改变。
那么,我该如何解决这个问题。 这里是我的代码来更新配置文件:
string exePath = Path.Combine(Path.GetDirectoryName(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)), @"Local\<folder name>\<exe file name>");
Configuration configFile = ConfigurationManager.OpenExeConfiguration(exePath);
if (configFile.AppSettings.Settings[key] != null)
{
configFile.AppSettings.Settings.Remove(key);
}
if (param)
{
configFile.AppSettings.Settings.Add(key, value);
}
configFile.Save(ConfigurationSaveMode.Modified);
这里是异常的堆栈跟踪:
at System.Security.AccessControl.Win32.SetSecurityInfo(ResourceType
type, String name, SafeHandle handle, SecurityInfos securityInformation, SecurityIdentifier owner, SecurityIdentifier group, GenericAcl sacl, GenericAcl dacl)
at System.Security.AccessControl.NativeObjectSecurity.Persist(String
name, SafeHandle handle, AccessControlSections includeSections, Object
exceptionContext)
at System.Security.AccessControl.NativeObjectSecurity.Persist(String
name, AccessControlSections includeSections, Object exceptionContext)
at System.Security.AccessControl.NativeObjectSecurity.Persist(String
name, AccessControlSections includeSections)
at System.Security.AccessControl.FileSystemSecurity.Persist(String
fullPath)
at System.IO.File.SetAccessControl(String path, FileSecurity fileSecurity)
at System.Configuration.Internal.WriteFileContext.DuplicateTemplateAttributes(String source, String destination)
at System.Configuration.Internal.WriteFileContext.DuplicateFileAttributes(String source, String destination)
at System.Configuration.Internal.WriteFileContext.Complete(String
filename, Boolean success)
at System.Configuration.Internal.InternalConfigHost.StaticWriteCompleted(String
streamName, Boolean success, Object writeContext, Boolean assertPermissions) at System.Configuration.Internal.InternalConfigHost.System.Configuration.Internal.IInternalConfigHost.WriteCompleted(String streamName, Boolean success, Object writeContext, Boolean assertPermissions)
at System.Configuration.Internal.InternalConfigHost.System.Configuration.Internal.IInternalConfigHost.WriteCompleted(String streamName, Boolean success, Object writeContext)
at
System.Configuration.Internal.DelegatingConfigHost.WriteCompleted(String streamName, Boolean success, Object writeContext)
at System.Configuration.UpdateConfigHost.WriteCompleted(String
streamName, Boolean success, Object writeContext)
at System.Configuration.MgmtConfigurationRecord.SaveAs(String filename,
ConfigurationSaveMode saveMode, Boolean forceUpdateAll)
at System.Configuration.Configuration.SaveAsImpl(String filename, ConfigurationSaveMode saveMode, Boolean forceSaveAll)
at UtilityClasses.ConfigurationHandler.UpdateConfigFile(String key, String value, Boolean param)
分享您的代码请 –
@ S.Petrosov添加代码。 –
我认为问题是运行哪个应用程序的用户没有该路径的权限 –