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场景：程序启动后执行业务判断，动态修改Environment值

@Configuration
@EnableScheduling
public class testTaskRunConfig implements ApplicationRunner {

    @Autowired
    private Environment env;
    @Autowired
    private SpringAppUtils springBeanUtil;

    @Override
    public void run(ApplicationArguments args) throws Exception {
        String property = env.getProperty("scheduled.enable");
        System.out.println("task.enable = " + property);

        //业务判断
        //.....

        ApplicationContext ctx = SpringAppUtils.getApplicationContext();
        ConfigurableEnvironment configurableEnvironment = (org.springframework.core.env.ConfigurableEnvironment) env;
        Properties properties = new Properties();
        properties.setProperty("task.enable", "false");
        PropertiesPropertySource propertiesPropertySource = new PropertiesPropertySource("my",properties);
        configurableEnvironment.getPropertySources().addFirst(propertiesPropertySource);
        ctx.publishEvent

本文标签： 赋值 动态 springboot environment

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