Install the SDK Package
Updated at：2025-11-11
Runtime environment
The Java SDK package supports both JDK 1.7 and JDK 1.8.
Install SDK
Method I: Install with Maven
Add the bce-java-sdk dependency in your Maven pom.xml file:
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1<dependency>
2 <groupId>com.baidubce</groupId>
3 <artifactId>bce-java-sdk</artifactId>
4 <version>{version}</version>
5</dependency>Note: {version} is the version No., which can be found on the SDK Download Page.
Method II: Install directly using the JAR package
- Download the compressed toolkit for the latest version of the Java SDK.
- After downloading, extract the bce-java-sdk-version.zip file and copy it to the project folder.
- In Eclipse, right-click and select Project -> Properties -> Java Build Path -> Add JARs.
- Add the SDK toolkit lib/bce-java-sdk-version.jar and third-party dependency toolkits third-party/.jar. Among them, {version} represents the version number, which can be found on the SDK download page.
SDK directory structure
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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 │ └─ dns //Classes related to public DNS service
8 │ ├─ model //Local model of public BCM, such as Request or Response
9 │ └─ DnsClient.java //Entry class for public DNS client
10 └─ localdns //Classes related to local DNS service
11 │ ├─ model //Local model of internal BCM, such as Request or Response
12 │ └─ LdClient.java //Entry class for local DNS client
13 ├── util //BCE common utilities
14 ├── BceClientConfiguration.class // Configuration for BCE HttpClient
15 ├── BceClientException.class // BCE client exception class
16 ├── BceServiceException.class // Exception class after BCE server interaction
17 ├── ErrorCode.class // BCE common error codes
18 └── Region.class // Regions where BCE provides servicesUninstall SDK
To uninstall the SDK, simply remove the pom dependency or the corresponding source code.