反射

/**
 *
 * @param planStatus
 * @return
 */
public  T getBusinessService(PlanStatus planStatus) {
    try {
        Reflections reflections = new Reflections("com.gf.impl");
        Set<Class<?>> classesList = reflections.getTypesAnnotatedWith(ServiceAnnotation.class);
        for (Class classes : classesList) {
            ServiceAnnotation serviceAnnotation = (ServiceAnnotation) classes.getAnnotation(ServiceAnnotation.class);
            if (planStatus.equals(serviceAnnotation.value())) {
                Class<?> aClass = Class.forName(classes.getName());
                T newInstance = (T) aClass.newInstance();
                return newInstance;
            }
        }
        return null;

    } catch (Exception e) {

    }
    return null;
}

/**
 * 获取业务服务
 *
 * @param planStatus
 * @return
 */
public T getBusinessService(PlanStatus planStatus) {
    AnnoManageUtil<T> annoManageUtil = new AnnoManageUtil<>();
    T iThorService = annoManageUtil.getBusinessService(planStatus);
    return iThorService;
}