<properties>        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>        <java.version>11</java.version>        <!-- 使用 Java 11 语言特性 ( -source 11 ) 并且还希望编译后的类与 JVM 11 ( -target 11 )兼容，您可以添加以下两个属性，它们是默认属性插件参数的名称-->        <maven.compiler.target>11</maven.compiler.target>        <maven.compiler.source>11</maven.compiler.source>        <!-- 对应junit Jupiter的版本号;放在这里就不需要在每个依赖里面写版本号，导致对应版本号会冲突-->        <junit.jupiter.version>5.8.2</junit.jupiter.version>
        <maven.compiler.version>3.8.1</maven.compiler.version>        <maven.surefire.version>3.0.0-M5</maven.surefire.version>        <!-- plugins -->        <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>        <poi.version>5.2.2</poi.version>    </properties>
    <!--    物料清单 (BOM)-->    <dependencyManagement>        <dependencies>            <!--当使用 Gradle 或 Maven 引用多个 JUnit 工件时，此物料清单 POM 可用于简化依赖项管理。不再需要在添加依赖时设置版本-->            <dependency>                <groupId>org.junit</groupId>                <artifactId>junit-bom</artifactId>                <version>${junit.jupiter.version}</version>                <type>pom</type>                <scope>import</scope>            </dependency>        </dependencies>    </dependencyManagement>
    <dependencies>        <dependency>            <groupId>org.junit.jupiter</groupId>            <artifactId>junit-jupiter</artifactId>            <!--            对应添加的依赖的作用范围-->            <scope>test</scope>        </dependency>
        <dependency>            <groupId>org.junit.platform</groupId>            <artifactId>junit-platform-suite</artifactId>            <scope>test</scope>        </dependency>
        <dependency>            <groupId>org.junit.vintage</groupId>            <artifactId>junit-vintage-engine</artifactId><!--            <version>${junit.jupiter.version}</version>-->        </dependency>
        <dependency>            <groupId>org.hamcrest</groupId>            <artifactId>hamcrest-all</artifactId>            <version>1.3</version>            <scope>test</scope>        </dependency>    </dependencies>

    <build>        <plugins>            <plugin>                <groupId>org.apache.maven.plugins</groupId>                <artifactId>maven-surefire-plugin</artifactId>                <version>${maven-surefire-plugin.version}</version>                <configuration><!--                    <includes>--><!--                        <include>top/testeru/group/*_Test.class</include>--><!--                    </includes>-->                </configuration>                <dependencies>                    <dependency>                        <groupId>org.junit.jupiter</groupId>                        <artifactId>junit-jupiter-engine</artifactId>                        <version>${junit.jupiter.version}</version>                    </dependency>                    <dependency>                        <groupId>org.junit.vintage</groupId>                        <artifactId>junit-vintage-engine</artifactId>                        <version>${junit.jupiter.version}</version>                    </dependency>                </dependencies>            </plugin>        </plugins>    </build>

public class Parallel1_Test {    @Test    void test1(){        System.out.println(Thread.currentThread().getName()+" => Parallel1_Test--test1");    }    @Test    void test2(){        System.out.println(Thread.currentThread().getName()+" => Parallel1_Test--test2");    }    @Test    void test3(){        System.out.println(Thread.currentThread().getName()+" => Parallel1_Test--test3");    }}public class Parallel2_Test {    @Test    void test1(){        System.out.println(Thread.currentThread().getName()+" => Parallel2_Test--test1");    }    @Test    void test2(){        System.out.println(Thread.currentThread().getName()+" => Parallel2_Test--test2");    }    @Test    void test3(){        System.out.println(Thread.currentThread().getName()+" => Parallel2_Test--test3");    }}public class Parallel3_Test {    @Test    void test1(){        System.out.println(Thread.currentThread().getName()+" => Parallel3_Test--test1");    }
    @Test    void test2(){        System.out.println(Thread.currentThread().getName()+" => Parallel3_Test--test2");    }
    @Test    void test3(){        System.out.println(Thread.currentThread().getName()+" => Parallel3_Test--test3");    }}