pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>cn.loveshisong.sizeof</groupId>
    <artifactId>sizeof</artifactId>
    <version>0.1</version>

    <build>
        <plugins>
            <!-- maven 打包插件, 可指定生成的 META-INF/manifest.mf 文件中的属性 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <version>2.1</version>
                <configuration>
                    <archive>
                        <!-- 生成 manifest.mf 时添加的属性 -->
                        <manifestEntries>
                            <Premain-Class>cn.loveshisong.sizeof.SizeOf</Premain-Class>
                            <Can-Redefine-Classes>true</Can-Redefine-Classes>
                        </manifestEntries>
                    </archive>
                </configuration>
            </plugin>

            <!-- 测试运行器(Test Runner), 执行到特定生命周期阶段的时候，通过该插件来执行JUnit或者TestNG的测试用例 -->
            <!-- maven-surefire-plugin 在test时默认执行 src/test/java/ 下所有名为*Test.java和*TestCase.java的测试类 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <configuration>
                    <forkMode>pertest</forkMode>
                    <!-- argLine指定了VM运行参数 -->
                    <argLine>-javaagent:${basedir}/target/sizeof-${project.version}.jar</argLine>
                    <workingDirectory>${basedir}/target</workingDirectory>
                    <useSystemClassLoader>true</useSystemClassLoader>
                </configuration>
            </plugin>

        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.8.1</version>
            <scope>test</scope>
        </dependency>
    </dependencies>
</project>