最佳答案
我想安装一个包的旧版本(Newtonsoft.Json
)。但NuGet回滚:
PM> Install-Package Newtonsoft.Json -Version 4.0.5
Successfully installed 'Newtonsoft.Json 4.0.5'.
Install failed. Rolling back...
Install-Package : Already referencing a newer version of 'Newtonsoft.Json'.
我该怎么做呢?