# Jackson on the classpath: the module is registered and Sensitive is written masked module beans : [maskerJacksonModule] JSON : {"card":"************1111"} --- what Boot recorded for the Jackson auto-configuration --- com.ankurm.masker.MaskerJacksonAutoConfiguration [matched] matched: @ConditionalOnClass found required class 'tools.jackson.databind.json.JsonMapper' matched: @ConditionalOnBean (types: com.ankurm.masker.Masker; SearchStrategy: all) found bean 'masker' com.ankurm.masker.MaskerJacksonAutoConfiguration#maskerJacksonModule [matched] matched: @ConditionalOnMissingBean (types: com.ankurm.masker.MaskerJacksonModule; SearchStrategy: all) did not find any beans