Spring Boot introduces Custom yml

Like the yml configuration file format of the humanization, but also like properties the configuration file management way of humanization,
So let's look yml at how to configure and use a human-like properties management approach.

Configuration file

Set up spring Boot system yml and customization yml files

application.yml

spring:  profiles:    active: dev    include: test  #或者 include: "test"   application:    name: test-yml-application

application-test.yml

test:  msg: 这不就是配置文件的内容吗

Based on the use of abstract classes

There are two common ways of

@Value

AbstractCp

publicabstractclass AbstractCp {    @Value("${test.msg}")    private String msg;    publicgetMsg() {        return msg;    }    publicvoidsetMsg(String msg) {        this.msg = msg;    }}

Cp

@Componentpublicclassextends AbstractCp {}

@ConfigurationProperties

AbstractCp

@EnableConfigurationProperties@ConfigurationProperties("test")publicabstractclass AbstractCp {    private String msg;    publicgetMsg() {        return msg;    }    publicvoidsetMsg(String msg) {        this.msg = msg;    }}

Cp

@Componentpublicclassextends AbstractCp {}

Spring Boot introduces Custom yml