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

1 com.baidubce
2 ├── auth                                         //BCE signature classes
3 ├── http                                         //BCE HTTP communication classes
4 ├── internal                                    // SDK internal classes
5 ├── model                                       // BCE common model classes
6  ├── services
7 │    └─ et                                      //ET service-related classes
8 │       ├─ model                                //Internal ET models, such as Request or Response
9 │       ├─ EtClientConfiguration.class          //Configuration for ET-specific HttpClient
10 │       └─ EtClient.class                       //ET client entry class
11 ├── util                                         //BCE common utilities
12 ├── BceClientConfiguration.class              // Configuration for BCE HttpClient
13 ├── BceClientException.class                  // BCE client exception class
14 ├── BceServiceException.class                 // Exception class after BCE server interaction
15 ├── ErrorCode.class                           // BCE common error codes
16 └── Region.class                              // Regions where BCE provides services