Test coverage statistics in java Jacoco

Test coverage statistics in java Jacoco

1. Plug-in dependency

<plugin>
	<groupId>org.jacoco</groupId>
	<artifactId>jacoco-maven-plugin</artifactId>
	<version>0.8.6</version>
	<configuration>
		<!--指定生成 .exec 文件的存放位置-->
		<destFile>target/coverage-reports/jacoco-unit.exec</destFile>
		<!--Jacoco 是根据 .exec 文件生成最终的报告，所以需指定 .exec 的存放路径-->
		<dataFile>target/coverage-reports/jacoco-unit.exec</dataFile>
	</configuration>
</plugin>

2. Execute the maven command

mvn clean test

3. Open the report address

The browser opens the index.html page