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Unable to resolve service for type的问题

本文转载自  查看原文  2020-04-28 23:15  8080 

今天写了一个方法和接口，需要将接口通过依赖注入的方式注入到Controller里面，但是却出现了InvalidOperationException: Unable to resolve service for type 'WebAPI.Services.IPropertyCheckerService' while attempting to activate 'WebAPI.Controllers.CompaniesController'.在网上搜了之后才发现，需要在StartUp的Service里面注册一下。

 


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