${basedir} 项目根目录 ${project.build.directory} 构建目录，缺省为target ${project.build.outputDirectory} 构建过程输出目录，缺省为target/classes ${project.build.finalName} 产出物名称，缺省为${project.artifactId}-${project.version} ${project.packaging} 打包类型，缺省为jar ${project.xxx} 当前pom文件的任意节点的内容
<properties>
<project.build.name>tools</project.build.name>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
原文：https://www.cnblogs.com/cxygg/p/10364584.html