我在构建我的项目时遇到了这个错误，我无法修复它。我有两个解决方案，它们都引用了相同的设置项目，因此可能是问题所在。
我用谷歌搜索，我在 StackOverflow 中查找它，并做了人们所说的所有应该做的事情：删除和读取引用，以及很长的等等。
我将在这里粘贴我的输出，希望有人能给我一点希望，拜托..
非常感谢大家提前。
最好的，曼努埃尔。
------ Build started: Project: CPTUtils, Configuration: Debug Any CPU ------
CPTUtils -> D:\Projects\DuboCalc\DataLayer\CPTUtils\bin\Debug\CPTUtils.dll
------ Build started: Project: CPT.Security, Configuration: Debug Any CPU ------
CPT.Security -> D:\Projects\DuboCalc\DataLayer\Tools\CPT.Security\bin\Debug\CPT.Security.dll
------ Build started: Project: CPTTranslations, Configuration: Debug Any CPU ------
CPTTranslations -> D:\Projects\DuboCalc\DataLayer\CPTTranslations\bin\Debug\CPTTranslations.dll
------ Build started: Project: CPTDB, Configuration: Debug Any CPU ------
CPTDB -> D:\Projects\DuboCalc\DataLayer\CPTDB\bin\Debug\CPTDB.dll
------ Build started: Project: DBManagement, Configuration: Debug Any CPU ------
DBManagement -> D:\Projects\DuboCalc\DataLayer\DBManagement\bin\Debug\DBManagement.dll
------ Build started: Project: DBMGTBaseExtensions, Configuration: Debug Any CPU ------
DBMGTBaseExtensions -> D:\Projects\DuboCalc\DataLayer\DBMGTBaseExtensions\bin\Debug\DBMGTBaseExtensions.dll
------ Build started: Project: Exporter, Configuration: Debug Any CPU ------
Exporter -> D:\Projects\DuboCalc\DataLayer\Exporter\bin\Debug\Exporter.dll
copy "D:\Projects\DuboCalc\DataLayer\Exporter\bin\Debug\Exporter.dll" "D:\Projects\DuboCalc\DuboCalc2.0\bin\Debug\"
copy "D:\Projects\DuboCalc\DataLayer\Exporter\bin\Debug\Exporter.pdb" "D:\Projects\DuboCalc\DuboCalc2.0\bin\Debug\"
1 file(s) copied.
1 file(s) copied.
------ Build started: Project: DBMgtRevisioning, Configuration: Debug Any CPU ------
DBMgtRevisioning -> D:\Projects\DuboCalc\DataLayer\DBMgtRevisioning\bin\Debug\DBMgtRevisioning.dll
------ Build started: Project: NetworkTools, Configuration: Debug Any CPU ------
NetworkTools -> D:\Projects\DuboCalc\DataLayer\Tools\NetworkTools\bin\Debug\NetworkTools.dll
------ Build started: Project: DBInstaller, Configuration: Debug Any CPU ------
DBInstaller -> D:\Projects\DuboCalc\DuboCalc2.0\DBInstaller\bin\Debug\DBInstaller.exe
------ Build started: Project: DCClasses, Configuration: Debug Any CPU ------
DCClasses -> D:\Projects\DuboCalc\DCClasses\DCClasses\bin\Debug\DCClasses.dll
------ Build started: Project: XMLReporter, Configuration: Debug Any CPU ------
Consider app.config remapping of assembly "EnvDTE, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" from Version "7.0.3300.0" [] to Version "8.0.0.0" [C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\EnvDTE.dll] to solve conflict and get rid of warning.
C:\Windows\Microsoft.NET\Framework\v3.5\Microsoft.Common.targets : warning MSB3247: Found conflicts between different versions of the same dependent assembly.
XMLReporter -> D:\Projects\DuboCalc\DuboCalc2.0\XMLReporter\bin\Debug\XMLReporter.exe
Done building project "XMLReporter.csproj".
------ Build started: Project: DuboCalc2.0, Configuration: Debug Any CPU ------
C:\Windows\Microsoft.NET\Framework\v3.5\Microsoft.Common.targets : warning : The referenced project '..\..\DCClasses\DCClasses\DCClasses\DCClasses.csproj' does not exist.
Consider app.config remapping of assembly "CPT.Security, Culture=neutral, PublicKeyToken=d593bbb549999bfb" from Version "1.0.4314.17230" [D:\Projects\DataLayer\CPTDB\bin\Debug\CPT.Security.dll] to Version "1.0.4402.23887" [D:\Projects\DuboCalc\DataLayer\Tools\CPT.Security\bin\Debug\CPT.Security.dll] to solve conflict and get rid of warning.
C:\Windows\Microsoft.NET\Framework\v3.5\Microsoft.Common.targets : warning MSB3247: Found conflicts between different versions of the same dependent assembly.
C:\Windows\Microsoft.NET\Framework\v3.5\Csc.exe /noconfig /nowarn:1701,1702 /errorreport:prompt /warn:4 /define:DEBUG;TRACE /main:DuboCalc2._0.Program /reference:D:\Projects\DuboCalc\DataLayer\Tools\CPT.Security\bin\Debug\CPT.Security.dll /reference:D:\Projects\DataLayer\CPTDB\bin\Debug\CPTDB.dll /reference:D:\Projects\DuboCalc\DataLayer\CPTTranslations\bin\Debug\CPTTranslations.dll /reference:D:\Projects\DuboCalc\DataLayer\CPTUtils\bin\Debug\CPTUtils.dll /reference:D:\Projects\DuboCalc\DuboCalc2.0\DBInstaller\bin\Debug\DBInstaller.exe /reference:D:\Projects\DataLayer\DBManagement\bin\Debug\DBManagement.dll /reference:D:\Projects\DuboCalc\DataLayer\DBMGTBaseExtensions\bin\Debug\DBMGTBaseExtensions.dll /reference:D:\Projects\DuboCalc\DataLayer\DBMgtRevisioning\bin\Debug\DBMgtRevisioning.dll /reference:D:\Projects\DuboCalc\DCClasses\DCClasses\bin\Debug\DCClasses.dll /reference:D:\Projects\DuboCalc\DataLayer\Exporter\bin\Debug\Exporter.dll /reference:..\dll\Infragistics2.Excel.v9.2.dll /reference:..\dll\Infragistics2.Shared.v9.2.dll /reference:..\dll\Infragistics2.Win.UltraWinChart.v9.2.dll /reference:..\dll\Infragistics2.Win.UltraWinDataSource.v9.2.dll /reference:..\dll\Infragistics2.Win.UltraWinGrid.ExcelExport.v9.2.dll /reference:..\dll\Infragistics2.Win.UltraWinGrid.v9.2.dll /reference:..\dll\Infragistics2.Win.UltraWinTabControl.v9.2.dll /reference:..\dll\Infragistics2.Win.UltraWinTree.v9.2.dll /reference:..\dll\Infragistics2.Win.v9.2.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\Microsoft.VisualBasic.dll /reference:D:\Projects\DuboCalc\DataLayer\Tools\NetworkTools\bin\Debug\NetworkTools.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.configuration.dll /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\System.Core.dll" /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.DataSetExtensions.dll" /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Data.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Deployment.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Design.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Drawing.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Runtime.Serialization.Formatters.Soap.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Web.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Windows.Forms.dll /reference:C:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Xml.dll /reference:"C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\System.Xml.Linq.dll" /reference:D:\Projects\DuboCalc\DuboCalc2.0\XMLReporter\bin\Debug\XMLReporter.exe /debug+ /debug:full /filealign:512 /nowin32manifest /optimize- /out:obj\Debug\DuboCalc2.0.exe /resource:obj\Debug\DuboCalc2._0.Forms.AxisAnalysisForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.EnvironmentRatiosForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.frmAbout.resources /resource:obj\Debug\DuboCalc2._0.Forms.frmData.resources /resource:obj\Debug\DuboCalc2._0.Forms.frmSplash.resources /resource:obj\Debug\DuboCalc2._0.Graph.resources /resource:obj\Debug\DuboCalc2._0.Forms.LibrarySelectionForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.LibrarySelectionForProject.resources /resource:obj\Debug\DuboCalc2._0.Forms.LibrarySelectionForUpgrade.resources /resource:obj\Debug\DuboCalc2._0.Forms.MassBalanceForm.resources /resource:obj\Debug\DuboCalc2._0.ProjectForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.ProjectPropertiesForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.ReportSelectionForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.SearchResultsForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.TotalOverviewForm.resources /resource:obj\Debug\DuboCalc2._0.Forms.UpdatePreviewForm.resources /resource:obj\Debug\DuboCalc2._0.SearchForm.resources /resource:obj\Debug\DuboCalc2._0.frm_AddMaterialProcess.resources /resource:obj\Debug\DuboCalc2._0.OptionsForm.resources /resource:obj\Debug\DuboCalc2._0.SimpleSearchForm.resources /resource:obj\Debug\DuboCalc2._0.TypeEditor.ExtraPropertiedForm.resources /resource:obj\Debug\DuboCalc2._0.UILongString.resources /resource:obj\Debug\DuboCalc2._0.Forms.VariantAnalysisForm.resources /resource:obj\Debug\DuboCalc2._0.DuboCalcMain.resources /resource:obj\Debug\DuboCalc2._0.Properties.Resources.resources /resource:obj\Debug\DuboCalc2._0.WinFormStrings.resources /resource:Resources\english.resources,DuboCalc2._0.Resources.english.resources /resource:Resources\DuboCalc2._0.i18n.resources,DuboCalc2._0.Resources.DuboCalc2._0.i18n.resources /resource:Entities.bmp,DuboCalc2._0.Entities.bmp /resource:obj\Debug\DuboCalc2.0.exe.licenses /target:winexe /win32icon:DC.ico DCHelp\HelpManager.cs Forms\AxisAnalysisForm.cs Forms\AxisAnalysisForm.Designer.cs Forms\EnvironmentRatiosForm.cs Forms\EnvironmentRatiosForm.Designer.cs Forms\frmAbout.cs Forms\frmAbout.Designer.cs Forms\frmData.cs Forms\frmData.Designer.cs Forms\frmSplash.cs Forms\frmSplash.Designer.cs Forms\Graph.cs Forms\Graph.Designer.cs Forms\LibrarySelectionForm.cs Forms\LibrarySelectionForm.Designer.cs Forms\LibrarySelectionForProject.cs Forms\LibrarySelectionForProject.Designer.cs Forms\LibrarySelectionForUpgrade.cs Forms\LibrarySelectionForUpgrade.Designer.cs Forms\MassBalanceForm.cs Forms\MassBalanceForm.Designer.cs Forms\ProjectPropertiesForm.cs Forms\ProjectPropertiesForm.Designer.cs Forms\ReportSelectionForm.cs Forms\ReportSelectionForm.Designer.cs Forms\SearchResultsForm.cs Forms\SearchResultsForm.Designer.cs Forms\TotalOverviewForm.cs Forms\TotalOverviewForm.Designer.cs Forms\UpdatePreviewForm.cs Forms\UpdatePreviewForm.Designer.cs HelperClasses\DuboCalcSettings.cs HelperClasses\ExcelExporter.cs HelperClasses\ItnterFaces.cs HelperClasses\JSONConverter.cs HelperClasses\ScreenGraber.cs HelperClasses\Utils.cs LibUpdate\LibraryUpdater.cs LibUpdate\ItemComparator.cs ProjectExplorer\GUIMaterial.cs ProjectExplorer\GUIProcess.cs Forms\SearchForm.cs Forms\SearchForm.Designer.cs Forms\DropDownTreeView.cs Forms\frm_AddMaterialProcess.cs Forms\frm_AddMaterialProcess.Designer.cs Forms\ProjectForm.cs Forms\ProjectForm.Designer.cs TypeEditor\CollectionEditor.cs TypeEditor\ExtraPropertiedForm.cs TypeEditor\ExtraPropertiedForm.Designer.cs TypeEditor\LongStringEditor.cs Forms\OptionsForm.cs Forms\OptionsForm.Designer.cs IconManager.cs Icons.cs ProjectExplorer\GUIItemMaterial.cs ProjectExplorer\GUIItemProcess.cs Forms\SimpleSearchForm.cs Forms\SimpleSearchForm.Designer.cs UILongString.cs WinFormStrings.nl-NL.Designer.cs I18n.cs ProjectExplorer\Element.cs Forms\VariantAnalysisForm.cs Forms\VariantAnalysisForm.Designer.cs ProjectExplorer\GUIItem.cs ProjectExplorer\Project.cs ProjectExplorer\XMLHelper.cs DuboCalcMain.cs DuboCalcMain.Designer.cs Program.cs Properties\AssemblyInfo.cs Properties\Resources.Designer.cs Properties\Settings.Designer.cs ProjectExplorer\Variant.cs WinFormStrings.Designer.cs
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\DuboCalcMain.cs(22,7): warning CS0105: The using directive for 'System.Data' appeared previously in this namespace
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\Forms\DropDownTreeView.cs(48,15): warning CS0108: 'DuboCalc2._0.DropDownTreeView.Margin' hides inherited member 'System.Windows.Forms.Control.Margin'. Use the new keyword if hiding was intended.
c:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Windows.Forms.dll: (Related file)
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\Forms\frm_AddMaterialProcess.Designer.cs(166,64): warning CS0108: 'DuboCalc2._0.frm_AddMaterialProcess.Name' hides inherited member 'System.Windows.Forms.Control.Name'. Use the new keyword if hiding was intended.
c:\Windows\Microsoft.NET\Framework\v2.0.50727\System.Windows.Forms.dll: (Related file)
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\Forms\ProjectForm.cs(2263,42): warning CS0168: The variable 'ex' is declared but never used
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\DuboCalcMain.cs(289,21): warning CS0162: Unreachable code detected
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\ProjectExplorer\Project.cs(668,20): warning CS0219: The variable 'toc_content' is assigned but its value is never used
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\I18n.cs(28,30): warning CS0168: The variable 'e' is declared but never used
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\Forms\ProjectForm.cs(49,22): warning CS0414: The field 'DuboCalc2._0.ProjectForm.m_multiselect' is assigned but its value is never used
D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\Forms\SearchForm.cs(28,22): warning CS0414: The field 'DuboCalc2._0.SearchForm.rename' is assigned but its value is never used
Compile complete -- 0 errors, 9 warnings
C:\Program Files\Microsoft SDKs\Windows\v6.0A\bin\AL.exe /culture:nl-NL /out:obj\Debug\nl-NL\DuboCalc2.0.resources.dll /template:obj\Debug\DuboCalc2.0.exe /embed:obj\Debug\DuboCalc2._0.WinFormStrings.nl-NL.resources
C:\Program Files\Microsoft SDKs\Windows\v6.0A\bin\AL.exe /culture:en-US /out:obj\Debug\en-US\DuboCalc2.0.resources.dll /template:obj\Debug\DuboCalc2.0.exe /embed:Resources\english.en-US.resources,DuboCalc2._0.Resources.english.en-US.resources
DuboCalc2.0 -> D:\Projects\DuboCalc\DuboCalc2.0\DuboCalc2.0\bin\Debug\DuboCalc2.0.exe
Done building project "DuboCalc2.0.csproj".
------ Starting pre-build validation for project 'DuboCalcInstallNoSQL' ------
WARNING: File 'jit.js' should not be installed into a User's Profile folder because it may not be available to all users.
WARNING: File 'example1.js' should not be installed into a User's Profile folder because it may not be available to all users.
WARNING: File 'Spacetree.css' should not be installed into a User's Profile folder because it may not be available to all users.
WARNING: File 'DuboCalcOptions.xml' should not be installed into a User's Profile folder because it may not be available to all users.
WARNING: File 'base.css' should not be installed into a User's Profile folder because it may not be available to all users.
WARNING: File 'form.html' should not be installed into a User's Profile folder because it may not be available to all users.
WARNING: File 'excanvas.js' should not be installed into a User's Profile folder because it may not be available to all users.
WARNING: File 'jit-yc.js' should not be installed into a User's Profile folder because it may not be available to all users.
ERROR: Invalid or unspecified target for shortcut 'DuboCalc 2.1'
ERROR: An error occurred while validating. HRESULT = '80004005'
------ Pre-build validation for project 'DuboCalcInstallNoSQL' completed ------
------ Build started: Project: DuboCalcInstallNoSQL, Configuration: Debug ------
========== Build: 13 succeeded or up-to-date, 1 failed, 0 skipped ==========