4.0.0 org.apache.skywalking apm-sdk-plugin 5.0.0-alpha-SNAPSHOT apm-httpClient-4.x-plugin jar httpclient-4.x-plugin http://maven.apache.org UTF-8 org.apache.httpcomponents httpclient 4.3 provided org.apache.logging.log4j log4j-core 2.4.1 test junit junit 4.12 test org.apache.maven.plugins maven-resources-plugin 2.4.3 ${project.build.sourceEncoding}