

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 [AWS SDK 範例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# `CreateTracker` 搭配 AWS SDK 使用
<a name="location_example_location_CreateTracker_section"></a>

下列程式碼範例示範如何使用 `CreateTracker`。

動作範例是大型程式的程式碼摘錄，必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作：
+  [了解基本概念](location_example_location_Scenario_section.md) 

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#### [ Java ]

**SDK for Java 2.x**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/location#code-examples)中設定和執行。

```
    /**
     * Creates a new tracker resource in your AWS account, which you can use to track the location of devices.
     *
     * @param trackerName the name of the tracker to be created
     * @return a {@link CompletableFuture} that, when completed, will contain the Amazon Resource Name (ARN) of the created tracker
     */
    public CompletableFuture<String> createTracker(String trackerName) {
        CreateTrackerRequest trackerRequest = CreateTrackerRequest.builder()
            .description("Created using the Java V2 SDK")
            .trackerName(trackerName)
            .positionFiltering("TimeBased") // Options: TimeBased, DistanceBased, AccuracyBased
            .build();

        return getClient().createTracker(trackerRequest)
            .whenComplete((response, exception) -> {
                if (exception != null) {
                    Throwable cause = exception.getCause();
                    if (cause instanceof ConflictException) {
                        throw new CompletionException("Conflict occurred while creating tracker: " + cause.getMessage(), cause);
                    }
                    throw new CompletionException("Error creating tracker: " + exception.getMessage(), exception);
                }
            })
            .thenApply(CreateTrackerResponse::trackerArn); // Return only the tracker ARN
    }
```
+  如需 API 詳細資訊，請參閱《AWS SDK for Java 2.x API 參考》**中的 [CreateTracker](https://docs.aws.amazon.com/goto/SdkForJavaV2/location-2020-11-19/CreateTracker)。

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#### [ JavaScript ]

**適用於 JavaScript (v3) 的 SDK**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/location/actions#code-examples)中設定和執行。

```
import { fileURLToPath } from "node:url";
import { CreateTrackerCommand, LocationClient } from "@aws-sdk/client-location";
import data from "./inputs.json" with { type: "json" };

const region = "eu-west-1";

export const main = async () => {
  const createTrackerParams = {
    TrackerName: `${data.inputs.trackerName}`,
  };
  const locationClient = new LocationClient({ region: region });
  try {
    const command = new CreateTrackerCommand(createTrackerParams);
    const response = await locationClient.send(command);
    //state.trackerName - response.TrackerName;
    console.log("Tracker created. Tracker name is : ", response.TrackerName);
  } catch (error) {
    console.error("Error creating map: ", error);
    throw error;
  }
};
```
+  如需 API 詳細資訊，請參閱《適用於 JavaScript 的 AWS SDK API 參考》**中的 [CreateTracker](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/location/command/CreateTrackerCommand)。

------
#### [ Kotlin ]

**適用於 Kotlin 的 SDK**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/kotlin/services/location#code-examples)中設定和執行。

```
/**
 * Creates a new tracker resource in your AWS account, which you can use to track the location of devices.
 *
 * @param trackerName the name of the tracker to be created
 * @return a {@link CompletableFuture} that, when completed, will contain the Amazon Resource Name (ARN) of the created tracker
 */
suspend fun createTracker(trackerName: String): String {
    val trackerRequest = CreateTrackerRequest {
        description = "Created using the Kotlin SDK"
        this.trackerName = trackerName
        positionFiltering = PositionFiltering.TimeBased // Options: TimeBased, DistanceBased, AccuracyBased
    }

    LocationClient.fromEnvironment { region = "us-east-1" }.use { client ->
        val response = client.createTracker(trackerRequest)
        return response.trackerArn
    }
}
```
+  如需 API 詳細資訊，請參閱《適用於 Kotlin 的AWS SDK API 參考》**中的 [CreateTracker](https://sdk.amazonaws.com/kotlin/api/latest/index.html)。

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