安装 https://download.eclipse.org/m2e-wtp/releases/1.4/ 插件后重启eclipse 即可
参考文章： https://stackoverflow.com/questions/56142369/why-am-i-getting-unknown-error-in-line-1-of-pom-xml
安装 https://download.eclipse.org/m2e-wtp/releases/1.4/ 插件后重启eclipse 即可
参考文章： https://stackoverflow.com/questions/56142369/why-am-i-getting-unknown-error-in-line-1-of-pom-xml