mapstruct与lombok的兼容使用

pom文件依赖

<properties>
    <java.version>1.8</java.version>
    <org.mapstruct.version>1.2.0.Final</org.mapstruct.version>
    <lombok.version>1.18.10</lombok.version>
</properties>




<dependency>
    <groupId>org.mapstruct</groupId>
    <artifactId>mapstruct-jdk8</artifactId>
    <version>${org.mapstruct.version}</version>
</dependency>   




<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
    <optional>true</optional>
</dependency>



<build>
    <plugins>

        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.7.0</version>
            <configuration>
                <source>${java.version}</source>
                <target>${java.version}</target>
                <annotationProcessorPaths>
                    <path>
                        <groupId>org.mapstruct</groupId>
                        <artifactId>mapstruct-processor</artifactId>
                        <version>${org.mapstruct.version}</version>
                    </path>
                    <path>
                        <groupId>org.projectlombok</groupId>
                        <artifactId>lombok</artifactId>
                        <version>${lombok.version}</version>
                    </path>
                </annotationProcessorPaths>
            </configuration>
        </plugin>

        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
        </plugin>
    </plugins>
</build>

实体类对象

GoodTypeBean 对象:

package com.example.demo.pojo;


import lombok.Data;

@Data
public class GoodTypeBean {

    private Long id;
    
    private String name;

    private int show;

    private int order;
    
}

GoodInfoDTO2:

package com.example.demo.pojo;


import lombok.Data;
import lombok.ToString;

@Data
@ToString
public class GoodInfoDTO {
    //商品编号
    private String goodId;
    //商品名称
    private String goodName;
    //商品价格
    private double goodPrice;
    //类型名称
    private String typeName;
    
}

对象转换mapper类

GoodInfoMapper 将从GoodTypeBean 转换到GoodInfoDTO 

package com.example.demo.test;


import com.example.demo.pojo.GoodInfoDTO;
import com.example.demo.pojo.GoodTypeBean;
import org.mapstruct.Mapper;
import org.mapstruct.Mapping;
import org.mapstruct.Mappings;
import org.mapstruct.factory.Mappers;


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

    GoodInfoMapper INSTANCE = Mappers.getMapper(GoodInfoMapper.class);

    @Mappings({
            @Mapping(source = "name", target = "typeName"),
            @Mapping(source = "id", target = "goodId")
    })
    public GoodInfoDTO from(GoodTypeBean type);
}

测试

package com.example.demo;

import com.example.demo.pojo.GoodInfoDTO;
import com.example.demo.pojo.GoodTypeBean;
import com.example.demo.test.GoodInfoMapper;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;

@SpringBootTest(classes = DemoApplication.class)
class DemoApplicationTests {

    @Autowired
    private GoodInfoMapper goodInfoMapper;

    @Test
    void contextLoads() {
        GoodTypeBean goodTypeBean = new GoodTypeBean();
        goodTypeBean.setId(0L);
        goodTypeBean.setName("hello");
        goodTypeBean.setShow(0);
        goodTypeBean.setOrder(0);


        GoodInfoDTO from = goodInfoMapper.from(goodTypeBean);
        System.out.println(from);

    }



}

测试结果

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转载自blog.csdn.net/ZHONGZEWEI/article/details/103751235