@EnableScheduling

public class MyAppConfig implements SchedulingConfigurer {

@Autowired

Environment env;

@Autowired

MyService myService;

@Bean(destroyMethod = "shutdown")

public Executor taskExecutor() {

return Executors.newScheduledThreadPool(100);

}

@Override

public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {

taskRegistrar.setScheduler(taskExecutor());

taskRegistrar.addTriggerTask(

new Runnable() {

@Override public void run() {

//do something

}

},

new Trigger() {

@Override public Date nextExecutionTime(TriggerContext triggerContext) {

//Here get scheduling value from db and calculate nextExecutionTime

}

}

);

}