Java编码辅助工具Mapstruct用法详解

<dependency>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct-jdk8</artifactId>
<version>1.2.0.Final</version>
<scope>provided</scope>
</dependency>

<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<annotationProcessorPaths>
<path>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.18</version>
</path>
<path>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct-processor</artifactId>
<version>1.2.0.Final</version>
</path>
</annotationProcessorPaths>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring-boot.version}</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>

public abstract XXXVO map(XXXPO xxxPo);
public abstract List<XXXVO> map(List<XXXPO> xxxPos);

@Mappings(value={
@Mapping(target="abc", source="cba"),
@Mapping(target="acc", source="cca", qualifiedByName="mapMethodName2"), //定义转换的方法
@Mapping(target="aaa", constant="123") //定义常量
})

public void afterListMap(@MappingTarget List<XXXVO> xxxVOs)　//map完的结果对象　

public void beforeListMap(Object anySource, @MappingTarget List<XXXPO> xxxVOs)