接口的使用
org.apache.pulsar.config.validation.ConfigValidationUtils.FieldValidator

org.apache.pulsar.config.validation中ConfigValidationUtils.FieldValidator的使用

实现ConfigValidationUtils.FieldValidator的org.apache.pulsar.config.validation中的类

修饰符和类型	类	说明
static class	ConfigValidationUtils.NestableFieldValidator	Declares a method for validating configuration values that is nestable.