NoClassDefFoundError: org/apache/http/ssl/SSLContextBuilder at com.aliyun.oss.common.comm.DefaultServiceClient.createHttpClientConnectionManager
添加依赖

        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpcore</artifactId>
            <version>4.4.5</version>
            <scope>compile</scope>
        </dependency>