1<dependency>
2    <groupId>com.baidubce</groupId>
3    <artifactId>bce-java-sdk</artifactId>
4    <version>{version}</version>
5</dependency>

1com.baidubce
2       ├── auth                                        //BCE签名相关类
3       ├── http                                        //BCE的Http通信相关类
4       ├── internal                                    //SDK内部类
5       ├── model                                       //BCE公用model类
6       ├── services
7       │       └── bec                                 //BEC服务相关类
8       │           ├── model                           //BEC内部model，如Request或Response
9       │           ├── BecClient.class                 //BEC客户端入口类
10       │           └── BecClientConfiguration.class    //针对BEC特有的HttpClient的配置
11       ├── util                                        //BCE公用工具类
12       ├── BceClientConfiguration.class                //对BCE的HttpClient的配置
13       ├── BceClientException.class                    //BCE客户端的异常类
14       ├── BceServiceException.class                   //与BCE服务端交互后的异常类
15       ├── ErrorCode.class                             //BCE通用的错误码
16       └── Region.class                                //BCE提供服务的区域