Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

What if Spring Boot cannot inject Service

2025-01-16 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

Share

Shulou(Shulou.com)06/02 Report--

This article will explain in detail what to do when Spring Boot cannot inject Service. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have some understanding of the relevant knowledge after reading this article.

When I unit test Controller in a Spring Boot + MVC environment, Service always returns a null pointer

The ControllerTest code I started

And then reported it wrong.

Notice the red circle in the Controller test code

The reason for the error is not that Service has not been injected, but that the UserController generated by new UserController,new during Controller access is not obtained in the Spring container, so it cannot be found.

Modify to the following:

About Spring Boot can not inject Service what to do to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Development

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report