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ModelMapper - 无法将 org.hibernate.collection.internal.PersistentBag 转换为 java.util.ArrayList

ModelMapper 配置应该是什么样的?

编译组:'org.modelmapper',名称:'modelmapper',版本:'2.3.8'

目前我有:

 modelMapper = new ModelMapper();
            modelMapper.getConfiguration()
                    .setMatchingStrategy(MatchingStrategies.STANDARD)
                    .setFieldMatchingEnabled(true)
                    .setFieldAccessLevel(Configuration.AccessLevel.PRIVATE);
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我的实体有

@OneToMany(mappedBy = "employee", cascade = CascadeType.ALL, orphanRemoval = true)
private List<Phones> phones = new ArrayList<>();
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我的第二个实体:

@ManyToOne
@JoinColumn(name = "employee_id")
private Employee employee;
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我想要的 DTO:

@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor(force = true)
public class EmployeeDTO {

@Singular
private final List<PhoneDTO> phones;

}
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我用这种方式映射:

        EmployeeDTO.EmployeeDTOBuilder employeeDTOBuilder 
= ObjectMapperUtils.map(employee, EmployeeDTO.employeeDTOBuilder.class);
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我越来越:

  1. 转换器 org.modelmapper.internal.converter.MergingCollectionConverter@969b4391 无法将 org.hibernate.collection.internal.PersistentBag 转换为 java.util.ArrayList。

java hibernate modelmapper

8
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1
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