[mapstruct]pom依赖引入

 <properties>
    <org.mapstruct.version>1.5.2.Finalorg.mapstruct.version>
    properties> 
<dependencies>
        <dependency>
            <groupId>org.mapstructgroupId>
            <artifactId>mapstructartifactId>
            <version>${org.mapstruct.version}version>
        dependency>
    dependencies>
 
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.pluginsgroupId>
                <artifactId>maven-compiler-pluginartifactId>
                <version>3.8.1version>
                <configuration>
                    <source>1.8source> 
                    <target>1.8target> 
                    <annotationProcessorPaths>
                        <path>
                            <groupId>org.mapstructgroupId>
                            <artifactId>mapstruct-processorartifactId>
                            <version>${org.mapstruct.version}version>
                        path>
                        
                    annotationProcessorPaths>
                configuration>
            plugin>
        plugins>
    build>

用于引入mapstruct

用于在maven构建时生成对应的代码，也就是下面的这样的实现类