4.0.0 vip.xiaonuo snowy-plugin-exam 2.0.0 snowy-plugin-exam-api jar 考试系统插件api接口 vip.xiaonuo snowy-common com.qcloud cos_api com.aliyun.oss aliyun-sdk-oss org.codehaus.jettison jettison org.codehaus.jettison jettison io.minio minio com.sun.mail javax.mail com.aliyun aliyun-java-sdk-dm com.tencentcloudapi tencentcloud-sdk-java-ses com.aliyun dysmsapi20170525 com.tencentcloudapi tencentcloud-sdk-java-sms com.github.oshi oshi-core