sonarqube 项目内maven插件使用

一般建议保持项目jdk和sonarqube的jdk版本呢一致，sonarqube支持的版本最低的也是jdk11，如果要使用sonarqube，建议项目尽量上jdk17。

sonar maven插件依赖

 <!-- 属性配置-->
    <properties>
        
        <!--sonarqube配置-->
        <sonar.projectKey>TestExample</sonar.projectKey>
        <sonar.host.url>http://10.109.38.98:9000</sonar.host.url>
        <!--token-->
        <sonar.login>sqa_c353b5531044ea9421a00907a6b6b6fd768cea3b</sonar.login>
        <!--代码覆盖率需要排除的目录-->
        <sonar.coverage.exclusions>
            **/advice/**,
            **/annotation/**
        </sonar.coverage.exclusions>
    </properties>


    <build>
        <plugins>
            <!-- 打包 -->
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <version>2.3.12.RELEASE</version>
                <executions>
                    <execution>
                        <goals>
                            <!--可以把依赖的包都打包到生成的Jar包中 -->
                            <goal>repackage</goal>
                        </goals>
                        <configuration>
                            <attach>false</attach>
                        </configuration>
                    </execution>
                </executions>
            </plugin>


            <!--JaCoCo覆盖率测试报告生成工具-->
            <plugin>
                <groupId>org.jacoco</groupId>
                <artifactId>jacoco-maven-plugin</artifactId>
                <version>0.8.11</version>
                <configuration>
                    <!--包含的类-->
                    <includes>
                        <!--相对src/main/java下的目录-->
                        <include>com/**</include>
                    </includes>
                    <!-- rules裏面指定覆蓋規則 -->
                    <rules>
                        <rule implementation="org.jacoco.maven.RuleConfiguration">
                            <element>BUNDLE</element>
                            <limits>　　
                                <!-- 指定方法覆盖率到50% -->
                                <limit implementation="org.jacoco.report.check.Limit">
                                    <counter>METHOD</counter>
                                    <value>COVEREDRATIO</value>
                                    <minimum>0.50</minimum>
                                </limit>
                                <!-- 指定分支覆盖到50% -->
                                <limit implementation="org.jacoco.report.check.Limit">
                                    <counter>BRANCH</counter>
                                    <value>COVEREDRATIO</value>
                                    <minimum>0.50</minimum>
                                </limit>
                                <!-- 指定类覆盖到100% -->
                                <limit implementation="org.jacoco.report.check.Limit">
                                    <counter>CLASS</counter>
                                    <value>MISSEDCOUNT</value>
                                    <maximum>0</maximum>
                                </limit>
                            </limits>
                        </rule>
                    </rules>
                </configuration>
                <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>

            <!--jacoco生成覆盖率报告需要依赖surefire，没有它jacoco生成的报告覆盖率都会是0-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>3.2.5</version>
                <configuration>
                    <useSystemClassLoader>false</useSystemClassLoader>
                    <skipTests>false</skipTests>
                    <testFailureIgnore>true</testFailureIgnore>
                    <forkCount>1</forkCount>
                    <reuseForks>true</reuseForks>
                </configuration>
                <dependencies>
                    <dependency>
                        <groupId>org.apache.maven.surefire</groupId>
                        <artifactId>surefire-junit47</artifactId>
                        <version>3.2.5</version>
                    </dependency>
                </dependencies>
            </plugin>

            <!--sonarqube maven 插件，它的覆盖率依赖jacoco，没有jacoco就只会又静态代码扫描没有覆盖率的门禁 -->
            <plugin>
                <groupId>org.sonarsource.scanner.maven</groupId>
                <artifactId>sonar-maven-plugin</artifactId>
                <version>3.11.0.3922</version>
            </plugin>

        </plugins>
    </build>

运行sonar

mvn clean compile sonar:sonar，

或者 mvn clean verify sonar:sonar也行

覆盖率为0的几种情况

参考：https://www.cnblogs.com/cxygg/p/18394185