使用Maven构建java项目时，出现错误：发生Ant BuildException：在使用refid时不能指定嵌套元素

该项目是由Ant构建的，现在我们使用Maven

错误是

“发生Ant BuildException:在使用refid时不能指定嵌套元素。”

pom.xml

是：

<artifactId>maven-antrun-plugin</artifactId>
            <executions>
              <execution>
                <id>aopmetrics-on-aopmetrics</id>
                <phase>package</phase> 
                <configuration>
                  <tasks>
                    <taskdef name="aopmetrics" classname="org.tigris.aopmetrics.AopMetricsTask">
                      <classpath refid="maven.compile.classpath"/>
                      <classpath refid="maven.test.classpath"/>
                      <classpath location="${project.build.directory}/${project.build.finalName}.jar"/>
                    </taskdef>

                    <aopmetrics workdir="${project.build.directory}/work" sourcelevel="1.5" export="xls"
                        resultsfile="${project.build.directory}/aop-metrics-results.xls">
                      <fileset dir="src/main/java" includes="**/*.java"/>
                      <fileset dir="src/test/java" includes="**/*.java"/>
                      <classpath refid="maven.compile.classpath"/>
                      <classpath refid="maven.test.classpath"/>
                    </aopmetrics> 
                  </tasks> 
                </configuration> 
                <goals>
                  <goal>run</goal>
                </goals>
              </execution>
            </executions>

maven-antrun插件
aopmetrics上的aopmetrics
包裹
跑