java pom报错 'packaging' with value 'war' is invalid. Aggregator projects require 'pom' as packaging.

packaging' with value 'war' is invalid. Aggregator projects require 'pom' as packaging.

解决办法：

仔细看你pom.xml最下面是否有

<modules>

            <module>?</module>

</modules>

如有删除即可！