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# AWS 服务 使用使用 适用于 Kotlin 的 AWS SDK
<a name="use-services"></a>

本章包含有关如何使用适用于 Kotlin AWS 服务 的 SDK 的信息。

**Contents**
+ [Amazon S3](use-services-s3.md)
  + [使用校验和实现数据完整性保护](s3-checksums.md)
    + [上传对象](s3-checksums.md#use-service-S3-checksum-upload)
      + [使用预先计算的校验和值](s3-checksums.md#use-service-S3-checksum-upload-pre)
      + [分段上传](s3-checksums.md#use-service-S3-checksum-upload-multi)
    + [下载对象](s3-checksums.md#use-service-S3-checksum-download)
      + [异步验证](s3-checksums.md#service-s3-checksum-getObject-kotlin-asyncValidation)
  + [使用多区域接入点](use-services-s3-mrap.md)
    + [创建多区域接入点](use-services-s3-mrap.md#mrap-s3control-config)
    + [使用 对象](use-services-s3-mrap.md#mrap-s3client-config)
+ [DynamoDB](use-services-ddb.md)
  + [使用 AWS 基于账户的终端节点](use-services-ddb.md#use-services-ddb-account-based-endpoints)
  + [使用 DynamoDB 映射器（开发者预览版）](ddb-mapper.md)
    + [开始使用](ddb-mapper-get-started.md)
      + [添加依赖项](ddb-mapper-get-started.md#ddb-mapper-get-started-deps)
      + [创建和使用映射器](ddb-mapper-get-started.md#ddb-mapper-get-started-mapper)
      + [使用类注释定义架构](ddb-mapper-get-started.md#ddb-mapper-gs-anno-schema-def)
      + [调用操作](ddb-mapper-get-started.md#ddb-mapper-gs-invoke-ops)
        + [处理分页回复](ddb-mapper-get-started.md#ddb-mapper-gs-pagination)
    + [配置 DynamoDB 映射器](ddb-mapper-configuration.md)
      + [使用拦截器](ddb-mapper-configuration.md#ddb-mapper-interceptors)
        + [请求管道](ddb-mapper-configuration.md#ddb-mapper-interceptors-pipeline)
        + [挂钩](ddb-mapper-configuration.md#ddb-mapper-interceptors-hooks)
          + [只读挂钩](ddb-mapper-configuration.md#ddb-mapper-interceptors-hooks-ro)
          + [修改挂钩](ddb-mapper-configuration.md#ddb-mapper-interceptors-hooks-modify)
          + [执行顺序](ddb-mapper-configuration.md#ddb-mapper-interceptors-hooks-ex-order)
          + [示例配置](ddb-mapper-configuration.md#ddb-mapper-interceptors-hooks-example-conf)
    + [生成架构](ddb-mapper-anno-schema-gen.md)
      + [应用插件](ddb-mapper-anno-schema-gen.md#ddb-mapper-anno-schema-gen-plugin)
      + [配置 插件](ddb-mapper-anno-schema-gen.md#ddb-mapper-anno-schema-gen-conf-plugin)
      + [为类添加注释](ddb-mapper-anno-schema-gen.md#ddb-mapper-anno-schema-gen-annotate)
        + [类注释](ddb-mapper-anno-schema-gen.md#ddb-mapper-anno-schema-gen-class-annos)
        + [属性注释](ddb-mapper-anno-schema-gen.md#ddb-mapper-anno-schema-gen-prop-annos)
      + [定义自定义项目转换器](ddb-mapper-anno-schema-gen.md#ddb-mapper-anno-schema-custom)
    + [手动定义架构](ddb-mapper-code-schemas.md)
      + [在代码中定义架构](ddb-mapper-code-schemas.md#ddb-mapper-gs-manual-schema-def)
    + [使用二级索引](ddb-mapper-secondary-indices.md)
      + [为二级索引定义架构](ddb-mapper-secondary-indices.md#ddb-mapper-secondary-indices-schema)
      + [在操作中使用二级索引](ddb-mapper-secondary-indices.md#ddb-mapper-gs-index-ops)
    + [使用表达式](ddb-mapper-expressions.md)
      + [在操作中使用表达式](ddb-mapper-expressions.md#ddb-mapper-expressions-basic-usage)
      + [DSL 组件](ddb-mapper-expressions.md#ddb-mapper-expressions-dsl)
        + [属性](ddb-mapper-expressions.md#ddb-mapper-expressions-dsl-attrs)
        + [平等与不平等](ddb-mapper-expressions.md#ddb-mapper-expressions-dsl-eq-and-ineq)
        + [范围和套装](ddb-mapper-expressions.md#ddb-mapper-expressions-dsl-ranges-sets)
        + [布尔逻辑](ddb-mapper-expressions.md#ddb-mapper-expressions-dsl-boolean)
        + [函数和属性](ddb-mapper-expressions.md#ddb-mapper-expressions-dsl-functions)
        + [对关键筛选器进行排序](ddb-mapper-expressions.md#ddb-mapper-expressions-dsl-sort-key)