maven添加自定义jar,编译通过,运行抛ClassNotFoundException

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-jar-plugin</artifactId>
    <version>2.3.1</version>
    <configuration>
        <archive>
            <addMavenDescriptor>false</addMavenDescriptor>
            <manifest>
                <mainClass>com.alibaba.dubbo.container.Main</mainClass>
                <useUniqueVersions>false</useUniqueVersions>
                <addClasspath>true</addClasspath>
                <classpathPrefix>lib/</classpathPrefix>
            </manifest>
            <manifestEntries>
              
                <Company>com.baidu</Company>
                <Project>com.baidu.shitu</Project>
                <Support>baidu@qq.com</Support>
                <Built-Time>${maven.build.timestamp}</Built-Time>
                <JAR-Version>1</JAR-Version>
　　　　　　　　　　<!-- 此处添加自定义的jar包 -->
                <Class-Path>lib/alipay-2.0.1.jar</Class-Path>
            </manifestEntries>
        </archive>
    </configuration>
</plugin>