Make sure map keys don't contain dots in the first place or configure an appropriate replacement!

遇到

Make sure map keys don't contain dots in the first place or configure an appropriate replacement!

解决方法

package com.tydt.raptor.sdk.configure;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.convert.DbRefResolver;
import org.springframework.data.mongodb.core.convert.DefaultDbRefResolver;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;

@Configuration
public class MongoConfig {
    
    @Autowired
    private MongoDbFactory mongoFactory;

    @Autowired
    private MongoMappingContext mongoMappingContext;

    @Bean
    public MappingMongoConverter mongoConverter() throws Exception {
        DbRefResolver dbRefResolver = new DefaultDbRefResolver(mongoFactory);
        MappingMongoConverter mongoConverter = new MappingMongoConverter(dbRefResolver, mongoMappingContext);
        mongoConverter.setMapKeyDotReplacement("_");
        mongoConverter.afterPropertiesSet();
        return mongoConverter;
    }
}