原文:Unable to create an object of type 'ApplicationDbContext'.

https: stackoverflow.com questions how to add an implementation of idesigntimedbcontextfactorydatacontext to th 搞不明白 . 里這個報錯,討厭的Migration 如果用了初始化數據。。。要分開run。好像是這么回事。。順序亂了 var host BuildWebHost args us ...

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