maven 安装第三方jar到本地 出现 The goal you specified requires a project to execute but there is no POM in this directory 错误

原因是因为操作系统的差异导致，把所有参数加上引号即可。

如下所示：

mvn install:install-file "-Dfile=cobra.jar" "-DgroupId=com.cobra" "-DartifactId=cobra" "-Dversion=0.98.4" "-Dpackaging=jar" "-DgeneratePom=true"

 

详见http://stackoverflow.com/questions/6704813/maven-generating-pom-file/11199865#11199865