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Unable to resolve service for type的問題

本文轉載自   查看原文   2020-04-28 23:15   8080 

今天寫了一個方法和接口，需要將接口通過依賴注入的方式注入到Controller里面，但是卻出現了InvalidOperationException: Unable to resolve service for type 'WebAPI.Services.IPropertyCheckerService' while attempting to activate 'WebAPI.Controllers.CompaniesController'.在網上搜了之后才發現，需要在StartUp的Service里面注冊一下。

 


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