小编Sub*_*aha的帖子

我是使用 MapStruct 的新手，因此面临一些相同的问题。

我有以下模型类：-

@Data
class User {

@Field
private String fullName;

@Field("experience")
private List<Experience> workExperience;

//other fields

}

@Data
class Experience {

private Date joiningDate;

//other fields
}

现在，我有以下 DTO

@Data
class UserDTO {

 private String firstName;

 private String lastName;

 private List<ExperienceDTO> workExperience;

 //other fields

}

@Data
class ExperienceDTO {

private String joiningDate;

//other fields
}

将 UserMapper 接口编写为：-

@Mapper(componentModel = "spring")
public interface UserMapper {

 @Mappings({
            @Mapping(target = "firstName",source = "fullName",
                    qualifiedByName = "firstNameExtractor"),
            @Mapping(target = "lastName",source = …