4.0.0 com.alibaba.csp sentinel-adapter 1.8.3 sentinel-web-servlet jar 3.1.0 com.alibaba.csp sentinel-core javax.servlet javax.servlet-api ${servlet.api.version} provided junit junit test org.springframework.boot spring-boot-starter-web 1.5.17.RELEASE test org.springframework.boot spring-boot-starter-test 1.5.17.RELEASE test