4.0.0 mec com.ym 1.0 mec-thirdparty mec-thirdparty http://www.example.com UTF-8 1.8 1.8 com.ym mec-util com.aliyun.oss aliyun-sdk-oss 2.8.3 maven-clean-plugin 3.1.0 maven-resources-plugin 3.0.2 maven-compiler-plugin 3.8.0 maven-surefire-plugin 2.22.1 maven-jar-plugin 3.0.2 maven-install-plugin 2.5.2 maven-deploy-plugin 2.8.2 maven-site-plugin 3.7.1 maven-project-info-reports-plugin 3.0.0