//项目根目录
${project.basedir}
//项目构建目录，默认为 target 目录
${project.build.directory}
//默认为 target/class 目录
${project.build.outputDirectory}
//默认为 target/test-classes 目录
${project.build.testOutputDirectory}
//默认为 src/main/java 目录
${project.build.sourceDirectory}
//默认为 src/test/java 目录
${project.build.testSourceDirectory}
//默认为 ${project.artifactId}-${project.version}.
${project.build.finalName}
${project.version}
