mvn package时报错The goal you specified requires a project to execute but there is no POM in this

The goal you specified requires a project to execute but there is no POM in this directory (D:). Please verify you invoked Maven from the correct directory. -> [Help 1]
mvn package时报错The goal you specified requires a project to execute but there is no POM in this
当前目录下没有pom文件，需在pom文件目录下安装

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