Unable to resolve service for type`***` while attempting to activatre `***`
出现上图那样的情况 一般是没有在Startup类中的ConfigureServices中注入接口和实现类 注入一个就ok ...
原文：Unable to resolve service for type的问题
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.Co ...
2020-04-28 23:15 2 8080 推荐指数：
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