在PowerShell窗口下执行maven命令行报错：Unknown lifecycle phase “.=true”.
错误信息
[ERROR] Unknown lifecycle phase “.=true”. You must specify a valid lifecycle phase or a goal in the format : or :[:]:. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integration-test, post-integration-test, verify, install, deploy, pre-clean, clean, post-clean, pre-site, site, post-site, site-deploy. -> [Help 1]
方法一
命令改为：mvn clean install package '-=true'方法二
不要使用PowerShell命令行模式，使用 cmd 进入命令行执行：mvn clean install package -=true注意：win10下 Shift+右击 打开的是 PowerShell 窗口，而 PowerShell 窗口下，执行带参数的需要’单引号’包起来才可以