Springboot @ConfigurationProperties

Spring Boot provides a way-type-safe bean that can validate and manage beans in application based on type.
Continue using author as an example. The configuration is placed in the Author.properties file. The property must be named for the specification to bind successfully.

In the example above, we @ConfigurationProperties can bind properties with annotations. ignoreUnknownFields = falsetells Spring Boot to throw an exception when there are attributes that cannot be matched to the declared domain. The development of the time is very convenient! prefixthe prefix name used to select which property to bind.
Note that setters and getters need to be created in the @ConfigurationProperties bean.

Springboot @ConfigurationProperties