开发者指南
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根据您的偏好保存内容并对其进行分类。
开始使用
如需开始使用适用于 Java 的 Google API 客户端库，请查看特定于 Google Cloud 的示例。
如需了解库的结构及其多个组件，请参阅详细的设置说明，其中包括面向 Maven 用户的说明。
如需提出问题、报告 bug、讨论库和阅读公告，请参阅支持页面。
身份验证
该库支持以下身份验证方法：
批量处理
该库可让您更轻松地批量处理多个 HTTP 请求/响应。有关详情，请参阅批处理文档。
该库包含便捷的类，有助于进行媒体上传和媒体下载。
支持的 Java 环境
该库支持以下 Java 环境：
贡献
这些是开源 库，欢迎大家贡献内容。
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-08-31。
[null,null,["最后更新时间 (UTC)：2025-08-31。"],[[["\u003cp\u003eThe Google API Client Library for Java facilitates interaction with Google APIs, offering support for authentication, batching, and media handling within various Java environments, including standard Java, Android, and Google App Engine.\u003c/p\u003e\n"],["\u003cp\u003eTo begin, explore the Google Cloud-specific samples and detailed setup instructions, including Maven-specific guidance, to understand the library structure and initiate integration.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication is primarily through OAuth 2.0, and the library streamlines batching multiple HTTP requests/responses and managing media uploads and downloads.\u003c/p\u003e\n"],["\u003cp\u003eThis open-source library supports Java 7 and later, Android 4.0 (Ice Cream Sandwich) and above, and Google App Engine, with contributions welcomed to enhance its functionality.\u003c/p\u003e\n"],["\u003cp\u003eComprehensive support resources, including troubleshooting assistance, discussions, and announcements, are accessible through the provided support channels.\u003c/p\u003e\n"]]],[],null,["# Developer's Guide\n\nGetting started\n---------------\n\nTo get started with the [Google API Client Library for Java](https://github.com/googleapis/google-api-java-client-services#google-java-api-client-services), take a look at the [Google Cloud-specific samples](https://github.com/GoogleCloudPlatform/java-docs-samples).\n\nFor information about the structure of the library and its multiple components, see the\n[detailed setup instructions](/api-client-library/java/google-api-java-client/setup), which\ninclude [instructions for Maven users](/api-client-library/java/google-api-java-client/setup#maven).\n\nTo ask questions, report bugs, discuss the library, and read the announcements, see the\n[Support](/api-client-library/java/google-api-java-client/support) page.\n\nAuthentication\n--------------\n\nThe library supports the following authentication method:\n\n- [OAuth 2.0](/api-client-library/java/google-api-java-client/oauth2)\n\nBatching\n--------\n\nThe library makes it easier to batch multiple HTTP requests/responses. For details, see the [batch documentation](/api-client-library/java/google-api-java-client/batch).\n\nMedia upload/download\n---------------------\n\nThe library has convenient classes that help with\n[media upload](/api-client-library/java/google-api-java-client/media-upload) and\n[media download](/api-client-library/java/google-api-java-client/media-download).\n\nSupported Java environments\n---------------------------\n\nThe library supports the following Java environments:\n\n- Java 7 (or higher)\n- [Android 4.0 (Ice Cream Sandwich) (or higher)](/api-client-library/java/google-api-java-client/android) (Note that this library's support for Android is [@Beta](/api-client-library/java#beta).)\n- [Google App Engine](/api-client-library/java/google-api-java-client/app-engine)\n\nContribute\n----------\n\nThese are [open-source](https://github.com/googleapis/google-api-java-client) [libraries](https://github.com/googleapis/google-api-java-client-services),\nand [contributions](/api-client-library/java/google-api-java-client/contribute) are welcome."]]
