sonar插件下载地址1:http://updates.jenkins-ci.org/download/plugins/sonar/
sonar插件下载地址2::https://github.com/jenkinsci/sonarqube-plugin/tree/sonar-2.7.1
官方参考 https://docs.sonarqube.org/display/SCAN/Analyzing+with+SonarQube+Scanner+for+Jenkins
补充:装该插件依赖maven-plugin(2.7.1),所以需要先装插件maven-plugin2.7.1
地址: http://updates.jenkins-ci.org/download/plugins/maven-plugin/