‘org.springframework.data.mongodb.core.convert.MappingMongoConverter‘ that could not be found._required a bean of type 'org.springframework.data.

报错

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APPLICATION FAILED TO START
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Description:

Parameter 0 of constructor in org.springframework.data.mongodb.config.MongoAuditingRegistrar$MongoMappingContextLookup required a bean of type 'org.springframework.data.mongodb.core.convert.MappingMongoConverter' that could not be found.

The following candidates were found but could not be injected:
	- Bean method 'mappingMongoConverter' in 'MongoReactiveDataAutoConfiguration' not loaded because @ConditionalOnClass did not find required class 'com.mongodb.reactivestreams.client.MongoClient'


Action:

Consider revisiting the entries above or defining a bean of type 'org.springframework.data.mongodb.core.convert.MappingMongoConverter' in your configuration.
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原因

• @EnableMongoAuditing 配置2个以上，只保留一个即可

@EnableMongoAuditing //重点删除这个
@Configuration
public class MongoConfig {

}
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解决

• 删掉这个配置类