Spring Bean添加启动逻辑

发表于 | 更新于 | 分类于 ，
  • Spring启动时执行逻辑：
  • Javax的@PostConstruct
  • InitializingBean
  • ApplicationListener
  • @Bean和initMethod
  • Spring Boot为CommanLineRunner
  • Spring Boot ApplicationRunner

启动顺序：

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@Component
@Scope(value = "prototype")
public class AllStrategiesExampleBean implements InitializingBean {
 
private static final Logger LOG 
  = Logger.getLogger(AllStrategiesExampleBean.class);
 
public AllStrategiesExampleBean() {
LOG.info("Constructor");
}
 
@Override
public void afterPropertiesSet() throws Exception {
LOG.info("InitializingBean");
}
 
@PostConstruct
public void postConstruct() {
LOG.info("PostConstruct");
}
 
public void init() {
LOG.info("init-method");
}
}

[main] INFO o.b.startup.AllStrategiesExampleBean - Constructor
[main] INFO o.b.startup.AllStrategiesExampleBean - PostConstruct
[main] INFO o.b.startup.AllStrategiesExampleBean - InitializingBean
[main] INFO o.b.startup.AllStrategiesExampleBean - init-method