com.alibaba.csp sentinel-parent ${revision} ../../pom.xml 4.0.0 ${project.groupId}:${project.artifactId} sentinel-demo-servlet war javax.servlet javax.servlet-api 3.0.1 provided com.alibaba.csp sentinel-core com.alibaba.csp sentinel-transport-simple-http com.alibaba.csp sentinel-web-servlet ${project.version} org.apache.maven.plugins maven-war-plugin 3.3.2 sentinel-demo-servlet