testJococ demo

前提： mvn项目
步骤：
   1。 pom文件：

<dependency>
            <groupId>org.jacoco</groupId>
            <artifactId>jacoco-maven-plugin</artifactId>
            <version>0.8.4</version>
        </dependency>

<build>
        <pluginManagement>
            <plugins>

                <plugin>
                    <groupId>org.jacoco</groupId>
                    <artifactId>jacoco-maven-plugin</artifactId>
                    <version>0.8.4</version>
                    <executions>
                        <execution>
                            <id>pre-test</id>
                            <goals>
                                <goal>prepare-agent</goal>
                            </goals>
                        </execution>
                        <execution>
                            <id>post-test</id>
                            <phase>test</phase>
                            <goals>
                                <goal>report</goal>
                            </goals>
                        </execution>
                    </executions>
                </plugin>
            </plugins>
        </pluginManagement>

    </build>

运行：
1. mvn clean test org.jacoco:jacoco-maven-plugin:0.8.4:prepare-agent install 

2. mvn jacoco:report