我有两个wsdl，即userstore.wsdl和authorization.wsdlxmlns:ns="http://service.ws.um.carbon.wso2.org"

<plugin>
            <groupId>org.jvnet.jax-ws-commons</groupId>
            <artifactId>jaxws-maven-plugin</artifactId>
            <version>2.2.1</version>
            <executions>
             <execution>
                    <goals>
                        <goal>wsimport</goal>
                    </goals>
                    <configuration>
                        <vmArgs>
                            <vmArg>-Djavax.xml.accessExternalSchema=all</vmArg>
                        </vmArgs>
                        <args>
                            <arg>-B-XautoNameResolution</arg>
                        </args>
                        <wsdlFiles>
                            <wsdlFile>RemoteAuthorizationManagerService.wsdl</wsdlFile>
                        </wsdlFiles>
                        <wsdlDirectory>${basedir}/src/main/wsdl</wsdlDirectory>
                        <staleFile>${project.build.directory}/jaxws/stale/RemoteAuthorizationManagerService.stale</staleFile>
                        <wsdlLocation>/META-INF/wsdl/RemoteAuthorizationManagerService.wsdl</wsdlLocation>
                    </configuration>
                    <id>wsimport-generate-RemoteAuthorizationManagerService</id>
                    <phase>generate-sources</phase>
                </execution>
                <execution>
                    <goals>
                        <goal>wsimport</goal>
                    </goals>
                    <configuration>
                        <vmArgs>
                            <vmArg>-Djavax.xml.accessExternalSchema=all</vmArg>
                        </vmArgs>
                        <args>
                            <arg>-B-XautoNameResolution</arg>
                        </args>
                        <wsdlFiles>
                            <wsdlFile>RemoteUserStoreManagerService.wsdl</wsdlFile>
                        </wsdlFiles>
                        <wsdlDirectory>${basedir}/src/main/wsdl</wsdlDirectory>
                        <staleFile>${project.build.directory}/jaxws/stale/RemoteUserStoreManagerService.stale</staleFile>
                        <wsdlLocation>/META-INF/wsdl/RemoteUserStoreManagerService.wsdl</wsdlLocation>
                        <sourceDestDir>${project.build.directory}/generated-sources/xjc</sourceDestDir>
                        <compilerArgument>-proc:none</compilerArgument>
                    </configuration>
                    <id>wsimport-generate-RemoteUserStoreManagerService</id>
                    <phase>generate-sources</phase>
                </execution>
            </executions>
            <dependencies>
                <dependency>
                    <groupId>javax.xml</groupId>
                    <artifactId>webservices-api</artifactId>
                    <version>1.4</version>
                </dependency>
            </dependencies>
            <configuration>
                <sourceDestDir>${project.build.directory}/generated-sources/jaxws-wsimport-wsdl</sourceDestDir>
                <xnocompile>true</xnocompile>
                <verbose>true</verbose>
                <extension>true</extension>
                <keep>true</keep>
                <catalog>${basedir}/src/jax-ws-catalog.xml</catalog>
                <compilerArgument>-proc:none</compilerArgument>
            </configuration>
            </plugin>

我们面临的根本原因是objectfactory类是在不同的文件夹xjc和jaxws wsimport wsdl下生成的[如sourcedestdir标记中所述]，但是使用相同的包，即[org.wso2.carbon.um.ws.service.objectfactory]，由于该包，编译器抱怨类型objectfactory已经定义，而jar文件没有得到生成。
也试过给予

<compilerArgument>-proc:none</compilerArgument>

但没用。
我们不允许修改wsdl，需要解决这个问题。
提前谢谢。