In a springboot application, how can I read values form application.yml, if I need to use them in my-CodePudding

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In a springboot application, how can I read values form application.yml, if I need to use them in my

Time：01-03

Following is my application.yml file

spring:
  mail:
    host: smtp.gmail.com
    port: 587

In one of my Java classes, I want to use the port number, which annotation I can use to achieve the same.

CodePudding user response：

You can use the @Value annotation:

@Value("${spring.mail.port}")
private Integer port;

CodePudding user response：

@Value("${spring.mail.port}")
private String port;