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In this article, the editor gives you a detailed introduction of "how to find the Controller process in Spring MVC". The content is detailed, the steps are clear, and the details are handled properly. I hope this article "how to find the Controller process in Spring MVC" can help you solve your doubts.

Spring MVC to find Controller process

1: scan the entire project (the spring initialization bean factory has been done) and define a map collection

2: there are other ways to get all the classes annotated with @ Controller, such as implents Controller

3: traverse all the method objects in the class

4: determine whether the @ RequestMapping annotation is added to the method

5: give the @ RequestMapping annotated value, that is, the path, as the Key of the map collection to put, and put the method object into the map collection as value

6: get the uri in the request according to the request sent by the user

7: use the requested uri as the key of map to get in map to see if there is a return value

8: then get the method object execution method and return modelandview

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