将JsonNode对象映射到SQL DB JPA中的字符串字段

import com.fasterxml.jackson.databind.JsonNode;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

@Entity
public class MyEntity {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(columnDefinition = "TEXT")
    private JsonNode jsonData;

    // 其他属性和方法...
}

import org.springframework.data.jpa.repository.JpaRepository;

public interface MyEntityRepository extends JpaRepository<MyEntity, Long> {
    // 可以自定义查询方法...
}

import com.fasterxml.jackson.databind.JsonNode;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class MyService {
    private final MyEntityRepository myEntityRepository;

    @Autowired
    public MyService(MyEntityRepository myEntityRepository) {
        this.myEntityRepository = myEntityRepository;
    }

    public void saveJsonData(JsonNode jsonData) {
        MyEntity entity = new MyEntity();
        entity.setJsonData(jsonData);
        myEntityRepository.save(entity);
    }

    // 其他业务方法...
}