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要在Spring Boot中使用MapStruct進(jìn)行對(duì)象映射,您需要按照以下步驟進(jìn)行操作:
<dependency>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct</artifactId>
<version>1.4.2.Final</version>
</dependency>
@Mapper
public interface UserMapper {
UserDto userToUserDto(User user);
User userDtoToUser(UserDto userDto);
}
@Mapper(componentModel = "spring")
注解將映射實(shí)現(xiàn)類聲明為Spring組件,以便Spring Boot能夠自動(dòng)注入它。如下所示:@Component
@Mapper(componentModel = "spring")
public class UserMapperImpl implements UserMapper {
@Override
public UserDto userToUserDto(User user) {
// 映射邏輯
}
@Override
public User userDtoToUser(UserDto userDto) {
// 映射邏輯
}
}
@Service
public class UserService {
@Autowired
private UserMapper userMapper;
public UserDto getUserDto(User user) {
return userMapper.userToUserDto(user);
}
public User getUser(UserDto userDto) {
return userMapper.userDtoToUser(userDto);
}
}
現(xiàn)在,您已經(jīng)成功在Spring Boot中使用MapStruct進(jìn)行對(duì)象映射了。您可以編譯和運(yùn)行您的應(yīng)用程序,以驗(yàn)證映射器是否按預(yù)期工作。
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