

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。

# 使用適用於 SAP ABAP 的 SDK 的 Amazon Bedrock 代理程式執行時期範例
<a name="sap-abap_bedrock-agent-runtime_code_examples"></a>

下列程式碼範例示範如何使用適用於 SAP ABAP 的 AWS SDK 搭配 Amazon Bedrock Agents 執行期來執行動作和實作常見案例。

*Actions* 是大型程式的程式碼摘錄，必須在內容中執行。雖然動作會告訴您如何呼叫個別服務函數，但您可以在其相關情境中查看內容中的動作。

每個範例均包含完整原始碼的連結，您可在連結中找到如何設定和執行內容中程式碼的相關指示。

**Topics**
+ [動作](#actions)

## 動作
<a name="actions"></a>

### `InvokeAgent`
<a name="bedrock-agent-runtime_InvokeAgent_sap-abap_topic"></a>

以下程式碼範例顯示如何使用 `InvokeAgent`。

**適用於 SAP ABAP 的開發套件**  
 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/sap-abap/services/bdz#code-examples)中設定和執行。

```
    DATA(lo_result) = lo_bdz->invokeagent(
      iv_agentid      = iv_agentid
        iv_agentaliasid = iv_agentaliasid
        iv_enabletrace  = abap_true
        iv_sessionid    = CONV #( cl_system_uuid=>create_uuid_c26_static( ) )
        iv_inputtext    = |Let's play "rock, paper, scissors".  I choose rock.| ).
    DATA(lo_stream) = lo_result->get_completion( ).
    TRY.
        " loop while there are still events in the stream
        WHILE lo_stream->/aws1/if_rt_stream_reader~data_available( ) = abap_true.
          DATA(lo_evt) = lo_stream->read( ).
          " each /AWS1/CL_BDZRESPONSESTREAM_EV event contains exactly one member
          " all others are INITIAL.  For each event, process the non-initial
          " member if desired
          IF lo_evt->get_chunk( ) IS NOT INITIAL.
            " Process a Chunk event
            DATA(lv_xstr) = lo_evt->get_chunk( )->get_bytes( ).
            DATA(lv_answer) = /aws1/cl_rt_util=>xstring_to_string( lv_xstr ).
            " the answer says something like "I chose paper, so you lost"
          ELSEIF lo_evt->get_files( ) IS NOT INITIAL.
            " process a Files event if desired
          ELSEIF lo_evt->get_returncontrol( ) IS NOT INITIAL.
            " process a ReturnControl event if desired
          ELSEIF lo_evt->get_trace( ) IS NOT INITIAL.
            " process a Trace event if desired
          ENDIF.
        ENDWHILE.
        " the stream of events can possibly contain an exception
        " which will be raised to break the loop
        " catch /AWS1/CX_BDZACCESSDENIEDEX.
        " catch /AWS1/CX_BDZINTERNALSERVEREX.
        " catch /AWS1/CX_BDZMODELNOTREADYEX.
        " catch /AWS1/CX_BDZVALIDATIONEX.
        " catch /AWS1/CX_BDZTHROTTLINGEX.
        " catch /AWS1/CX_BDZDEPENDENCYFAILEDEX.
        " catch /AWS1/CX_BDZBADGATEWAYEX.
        " catch /AWS1/CX_BDZRESOURCENOTFOUNDEX.
        " catch /AWS1/CX_BDZSERVICEQUOTAEXCDEX.
        " catch /AWS1/CX_BDZCONFLICTEXCEPTION.
    ENDTRY.
```
+  如需 API 詳細資訊，請參閱《適用於 SAP ABAP 的AWS SDK API 參考》**中的 [InvokeAgent](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。