获取SpringApplication应用上下文工具类~

@Configuration
public class SpringApplicationHelper implements ApplicationContextAware {

 private static ApplicationContext applicationContext;

 public static <T> T getBean(Class<T> clazz){
        return applicationContext.getBean(clazz);
}


@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    SpringApplicationHelper.applicationContext =applicationContext;
}

}