We need to know that when springboot starts, it will be automatically configured, find meta-inf/spring. Factors , and load it into the IOC container
enter the file and find any class
click in<
see the @ enableconfigurationproperties ({serverproperties. Class}) annotation
click in serverproperties. Class
this means that the class is bound to the application.yml file
in which the value of prefix represents the
in the YML file All kinds of properties of this class are those of this class
the above is spring boot auto configuration and application. YML contact!!!
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