問題描述

當(dāng)我嘗試運行命令update-database"時，我得到了這個異常:

When I try running the command "update-database", I get this exception:

指定-Verbose"標(biāo)志以查看正在應(yīng)用的 SQL 語句到目標(biāo)數(shù)據(jù)庫.System.IO.FileNotFoundException:不能加載文件或程序集 'Microsoft.Build.Framework, Version=15.1.0.0,Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' 或其之一依賴關(guān)系.該系統(tǒng)找不到指定的文件.文件名:'Microsoft.Build.Framework，版本=15.1.0.0，文化=中性，PublicKeyToken=b03f5f7f11d50a3a'

Specify the '-Verbose' flag to view the SQL statements being applied to the target database. System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.Build.Framework, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified. File name: 'Microsoft.Build.Framework, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'

警告:程序集綁定日志記錄已關(guān)閉.啟用程序集綁定失敗記錄，設(shè)置注冊表值[HKLMSoftwareMicrosoftFusion!EnableLog] (DWORD) 為 1.注意:有是與裝配綁定失敗相關(guān)的一些性能損失記錄.要關(guān)閉此功能，請刪除注冊表值[HKLMSoftwareMicrosoftFusion!EnableLog].

WRN: Assembly binding logging is turned OFF. To enable assembly bind failure logging, set the registry value [HKLMSoftwareMicrosoftFusion!EnableLog] (DWORD) to 1. Note: There is some performance penalty associated with assembly bind failure logging. To turn this feature off, remove the registry value [HKLMSoftwareMicrosoftFusion!EnableLog].

無法加載文件或程序集Microsoft.Build.Framework,版本=15.1.0.0，文化=中性，PublicKeyToken=b03f5f7f11d50a3a' 或它的依賴項之一.系統(tǒng)找不到指定的文件.`

Could not load file or assembly 'Microsoft.Build.Framework, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.`

推薦答案

我相信我遇到了和你一樣的問題.我沒有保存整個錯誤消息，但我的錯誤消息是

I believe I had the same issue as you did. I didn't save the whole error message, but my error message was

'無法加載文件或程序集'Microsoft.Build.Framework，版本=15.1.0.0，文化=中性，PublicKeyToken=b03f5f7f11d50a3a' 或它的依賴項之一.系統(tǒng)找不到指定的文件.'

我正在使用 Visual Studio 2017 并嘗試在 Add-Migration 之后執(zhí)行 Update-Database.

I am using Visual Studio 2017 and was trying to do Update-Database after Add-Migration.

為了解決這個問題，我關(guān)閉了 Visual Studio 并重新打開它，然后再次重新運行 Update-Database.

To resolve the issue I closed Visual Studio and re-opened it, then re-ran Update-Database again.

這可能會也可能不會解決您的問題，但我想我會發(fā)布以防萬一.

This may or may not resolve your issue, but I thought I'd post just in case it would help.

這篇關(guān)于無法加載文件或程序集“Microsoft.Build.Framework"(VS 2017)的文章就介紹到這了，希望我們推薦的答案對大家有所幫助，也希望大家多多支持html5模板網(wǎng)！