maven打包异常：软件包com.sun.org.apache.xml.internal.security.utils.Base64 不存在

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <version>2.3.2</version>
    <configuration>
        <source>1.6</source>
        <target>1.6</target>
        <encoding>${project.build.sourceEncoding}</encoding>
        <!-- added by xiluhua 20160627 
            com.sun.org.apache.xml.internal.security.utils.Base64;编译异常
            将jre/lib/rt.jar添加到maven的compiler里面  编译正常..。
        -->
        <compilerArguments>
            <verbose />
            <bootclasspath>${java.home}/lib/rt.jar</bootclasspath>
        </compilerArguments> 
        
    </configuration>
</plugin>