### Environment

* Dubbo version: 3.0.6
* Operating System version: windows10
* Java version: jdk1.8

### Steps to reproduce this issue

String loadbalance() default ClusterRules.EMPTY;



/**
     * Whether the service is deprecated, default value is false
     */
    boolean deprecated() default false;
    /**
     * Whether the service is dynamic, default value is true
     */
    boolean dynamic() default true;
    /**
     * Access log for the service, default value is empty string
     */
    String accesslog() default "";
    /**
     * Maximum concurrent executes for the service, default value is -1 - no limits
     */
    int executes() default -1;
    /**
     * Whether to register the service to register center, default value is true
     */
    boolean register() default true;
    /**
     * Service weight value, default value is -1
     */
    int weight() default -1;
    /**
     * Service doc, default value is empty string
     */
    String document() default "";
    /**
     * Delay time for service registration, default value is -1