可参照:https://blog.csdn.net/data_curd/article/details/106595738
也就是: 配置Maven依赖与插件
<dependencies>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>3.4.0</version>
</dependency>
</dependencies>
<build>
<extensions>
<extension>
<groupId>kr.motd.maven</groupId>
<artifactId>os-maven-plugin</artifactId>
<version>1.6.2</version>
</extension>
</extensions>
<plugins>
<!-- Protobuf插件 -->
<plugin>
<groupId>org.xolstice.maven.plugins</groupId>
<artifactId>protobuf-maven-plugin</artifactId>
<version>0.5.0</version>
<configuration>
<protoSourceRoot>${project.basedir}/src/main/proto</protoSourceRoot>
<protocArtifact>
com.google.protobuf:protoc:3.1.0:exe:${os.detected.classifier}
</protocArtifact>
</configuration>
<executions>
<execution>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>