是因为一个jar包版本的原因，sonar-java-plugin-5.1.0.13090.jar 需要降级
https://repo.maven.apache.org/maven2/org/sonarsource/java/sonar-java-plugin/4.10.0.10260/sonar-java-plugin-4.10.0.10260.jar
jar包随便找找就有了
Please provide compiled classes of your project with sonar.java.binaries property
原文：https://www.cnblogs.com/qianjinyan/p/11325265.html