@ Import ({WeChatInvokerConfiguration.class, WeChatImportSelector.class}) 
 @ EnableConfigurationProperties (WeChatApiConfig.class) 
 @ EnableRetry 
 @ EnableScheduling 
 @ Target (ElementType.TYPE) 
 @ Retention (RetentionPolicy.RUNTIME) 
 @ Documented 
 public @ interface MBootApplication {
Class<? extends WeChatTokenStore> tokenCache();
}
 @ MBootApplication 
 class A {
}
how to set the value in @ MBootApplication when using the annotation @ EnableConfigurationProperties on Class A
