maven打包指定jdk版本

<plugin>  
    <groupId>org.apache.maven.plugins</groupId>  
    <artifactId>maven-compiler-plugin</artifactId>  
    <version>3.1</version>  
    <configuration>  
        <verbose>true</verbose>  
        <fork>true</fork>  
        <executable>${JAVA8_HOME}/bin/javac</executable>  
    </configuration>  
</plugin>