Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
451 views
in Technique[技术] by (71.8m points)

java - Spring Boot: get command line argument within @Bean annotated method

I'm building a Spring Boot application and need to read command line argument within method annotated with @Bean. See sample code:

@SpringBootApplication
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }

    @Bean
    public SomeService getSomeService() throws IOException {
        return new SomeService(commandLineArgument);
    }
}

How can I solve my issue?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)
 @Bean
 public SomeService getSomeService(
   @Value("${cmdLineArgument}") String argumentValue) {
     return new SomeService(argumentValue);
 }

To execute use java -jar myCode.jar --cmdLineArgument=helloWorldValue


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...