Take you hand in hand to build feign with idea

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Preface

At present, micro services have become the mainstream , This article will take you by hand idea structure feign.

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One 、feign What is it? ？

feign yes spring cloud Call framework of service consumer side in , simply , There are many services in microservices , It can be done by feign To call , Instead of calling directly .

Two 、 Specific operation steps

1. newly build feign modular

As shown in the figure below ,



Name the module ,feign

2. Modify the configuration file

The parent file introduces the new feign modular ,feign Import parent file , Remember to refresh and take effect
introduce feing rely on , Also register to eureka The server

3. Run the project

Simply write a test class , And add corresponding notes

Start project , Include eureka、web、feign,

Access in a browser , You'll find that ,web、feign Have been registered to eureka in ,

Request in browser , as follows , success

I'm afraid you don't understand , Let me sort out the logic with you again , The original request was a direct request , Now it becomes a request feign, adopt feign To request .

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summary

Follow the above steps , You must have learned to use idea structure feign. If you have read this article , Be a good person and praise , It's not easy to write , If the article is flawed , Please write a comment , Make a friend and give a compliment .