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。 # `DescribeRouteTables` 搭配 AWS SDK 或 CLI 使用 下列程式碼範例示範如何使用 `DescribeRouteTables`。 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： + [開始使用 Amazon VPC](example_vpc_GettingStartedCLI_section.md) + [開始使用 Transit Gateway](example_vpc_TransitGatewayGettingStarted_section.md) ------ #### [ CLI ] **AWS CLI** **描述您的路由表** 下列 `describe-route-tables` 範例會擷取有關您路由表的詳細資訊。 ``` aws ec2 describe-route-tables ``` 輸出： ``` { "RouteTables": [ { "Associations": [ { "Main": true, "RouteTableAssociationId": "rtbassoc-0df3f54e06EXAMPLE", "RouteTableId": "rtb-09ba434c1bEXAMPLE" } ], "PropagatingVgws": [], "RouteTableId": "rtb-09ba434c1bEXAMPLE", "Routes": [ { "DestinationCidrBlock": "10.0.0.0/16", "GatewayId": "local", "Origin": "CreateRouteTable", "State": "active" }, { "DestinationCidrBlock": "0.0.0.0/0", "NatGatewayId": "nat-06c018cbd8EXAMPLE", "Origin": "CreateRoute", "State": "blackhole" } ], "Tags": [], "VpcId": "vpc-0065acced4EXAMPLE", "OwnerId": "111122223333" }, { "Associations": [ { "Main": true, "RouteTableAssociationId": "rtbassoc-9EXAMPLE", "RouteTableId": "rtb-a1eec7de" } ], "PropagatingVgws": [], "RouteTableId": "rtb-a1eec7de", "Routes": [ { "DestinationCidrBlock": "172.31.0.0/16", "GatewayId": "local", "Origin": "CreateRouteTable", "State": "active" }, { "DestinationCidrBlock": "0.0.0.0/0", "GatewayId": "igw-fEXAMPLE", "Origin": "CreateRoute", "State": "active" } ], "Tags": [], "VpcId": "vpc-3EXAMPLE", "OwnerId": "111122223333" }, { "Associations": [ { "Main": false, "RouteTableAssociationId": "rtbassoc-0b100c28b2EXAMPLE", "RouteTableId": "rtb-07a98f76e5EXAMPLE", "SubnetId": "subnet-0d3d002af8EXAMPLE" } ], "PropagatingVgws": [], "RouteTableId": "rtb-07a98f76e5EXAMPLE", "Routes": [ { "DestinationCidrBlock": "10.0.0.0/16", "GatewayId": "local", "Origin": "CreateRouteTable", "State": "active" }, { "DestinationCidrBlock": "0.0.0.0/0", "GatewayId": "igw-06cf664d80EXAMPLE", "Origin": "CreateRoute", "State": "active" } ], "Tags": [], "VpcId": "vpc-0065acced4EXAMPLE", "OwnerId": "111122223333" } ] } ``` 如需詳細資訊，請參閱《*AWS VPC 使用者指南*》中的[使用路由表](https://docs.aws.amazon.com/vpc/latest/userguide/VPC_Route_Tables.html#WorkWithRouteTables)。 + 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [DescribeRouteTables](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ec2/describe-route-tables.html)。 ------ #### [ PHP ] **適用於 PHP 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/php/example_code/ec2#code-examples)中設定和執行。 ``` /** * @param array $routeTableIds * @param array $filters * @return array */ public function describeRouteTables(array $routeTableIds = [], array $filters = []): array { $parameters = []; if($routeTableIds){ $parameters['RouteTableIds'] = $routeTableIds; } if($filters){ $parameters['Filters'] = $filters; } try { $paginator = $this->ec2Client->getPaginator("DescribeRouteTables", $parameters); $contents = []; foreach ($paginator as $result) { foreach ($result['RouteTables'] as $object) { $contents[] = $object['RouteTableId']; } } }catch (Ec2Exception $caught){ echo "There was a problem paginating the results of DescribeRouteTables: {$caught->getAwsErrorMessage()}\n"; throw $caught; } return $contents; } ``` + 如需 API 詳細資訊，請參閱《適用於 PHP 的 AWS SDK API 參考》**中的 [DescribeRouteTables](https://docs.aws.amazon.com/goto/SdkForPHPV3/ec2-2016-11-15/DescribeRouteTables)。 ------ #### [ PowerShell ] **Tools for PowerShell V4** **範例 1：此範例描述所有路由表。** ``` Get-EC2RouteTable ``` **輸出：** ``` DestinationCidrBlock : 10.0.0.0/16 DestinationPrefixListId : GatewayId : local InstanceId : InstanceOwnerId : NetworkInterfaceId : Origin : CreateRouteTable State : active VpcPeeringConnectionId : DestinationCidrBlock : 0.0.0.0/0 DestinationPrefixListId : GatewayId : igw-1a2b3c4d InstanceId : InstanceOwnerId : NetworkInterfaceId : Origin : CreateRoute State : active VpcPeeringConnectionId : ``` **範例 2：此範例會傳回指定之路由表的詳細資訊。** ``` Get-EC2RouteTable -RouteTableId rtb-1a2b3c4d ``` **範例 3：此範例描述指定之 VPC 的路由表。** ``` Get-EC2RouteTable -Filter @{ Name="vpc-id"; Values="vpc-1a2b3c4d" } ``` **輸出：** ``` Associations : {rtbassoc-12345678} PropagatingVgws : {} Routes : {, } RouteTableId : rtb-1a2b3c4d Tags : {} VpcId : vpc-1a2b3c4d ``` + 如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V4)》**中的 [DescribeRouteTables](https://docs.aws.amazon.com/powershell/v4/reference)。 **Tools for PowerShell V5** **範例 1：此範例描述所有路由表。** ``` Get-EC2RouteTable ``` **輸出：** ``` DestinationCidrBlock : 10.0.0.0/16 DestinationPrefixListId : GatewayId : local InstanceId : InstanceOwnerId : NetworkInterfaceId : Origin : CreateRouteTable State : active VpcPeeringConnectionId : DestinationCidrBlock : 0.0.0.0/0 DestinationPrefixListId : GatewayId : igw-1a2b3c4d InstanceId : InstanceOwnerId : NetworkInterfaceId : Origin : CreateRoute State : active VpcPeeringConnectionId : ``` **範例 2：此範例會傳回指定之路由表的詳細資訊。** ``` Get-EC2RouteTable -RouteTableId rtb-1a2b3c4d ``` **範例 3：此範例描述指定之 VPC 的路由表。** ``` Get-EC2RouteTable -Filter @{ Name="vpc-id"; Values="vpc-1a2b3c4d" } ``` **輸出：** ``` Associations : {rtbassoc-12345678} PropagatingVgws : {} Routes : {, } RouteTableId : rtb-1a2b3c4d Tags : {} VpcId : vpc-1a2b3c4d ``` + 如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V5)》**中的 [DescribeRouteTables](https://docs.aws.amazon.com/powershell/v5/reference)。 ------ #### [ Python ] **適用於 Python 的 SDK (Boto3)** 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/python/example_code/ec2#code-examples)中設定和執行。 ``` class VpcWrapper: """Encapsulates Amazon Elastic Compute Cloud (Amazon EC2) Amazon Virtual Private Cloud actions.""" def __init__(self, ec2_client: boto3.client): """ Initializes the VpcWrapper with an EC2 client. :param ec2_client: A Boto3 Amazon EC2 client. This client provides low-level access to AWS EC2 services. """ self.ec2_client = ec2_client @classmethod def from_client(cls) -> "VpcWrapper": """ Creates a VpcWrapper instance with a default EC2 client. :return: An instance of VpcWrapper initialized with the default EC2 client. """ ec2_client = boto3.client("ec2") return cls(ec2_client) def describe_route_tables(self, vpc_ids: list[str]) -> None: """ Displays information about the route tables in the specified VPC. :param vpc_ids: A list of VPC IDs. """ try: response = self.ec2_client.describe_route_tables( Filters=[{"Name": "vpc-id", "Values": vpc_ids}] ) pp(response["RouteTables"]) except ClientError as err: logger.error( "Couldn't describe route tables for VPCs %s. Here's why: %s: %s", vpc_ids, err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise ``` + 如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [DescribeRouteTables](https://docs.aws.amazon.com/goto/boto3/ec2-2016-11-15/DescribeRouteTables)。 ------ #### [ SAP ABAP ] **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/ec2#code-examples)中設定和執行。 ``` " Create filter for VPC ID " iv_vpc_id = 'vpc-abc123' DATA lt_filters TYPE /aws1/cl_ec2filter=>tt_filterlist. APPEND NEW /aws1/cl_ec2filter( iv_name = 'vpc-id' it_values = VALUE /aws1/cl_ec2valuestringlist_w=>tt_valuestringlist( ( NEW /aws1/cl_ec2valuestringlist_w( iv_vpc_id ) ) ) ) TO lt_filters. TRY. oo_result = lo_ec2->describeroutetables( it_filters = lt_filters ). " oo_result is returned for testing purposes. " DATA(lt_route_tables) = oo_result->get_routetables( ). MESSAGE 'Retrieved information about route tables.' TYPE 'I'. CATCH /aws1/cx_rt_service_generic INTO DATA(lo_exception). DATA(lv_error) = |"{ lo_exception->av_err_code }" - { lo_exception->av_err_msg }|. MESSAGE lv_error TYPE 'E'. ENDTRY. ``` + 如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [DescribeRouteTables](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。 ------ 如需 AWS SDK 開發人員指南和程式碼範例的完整清單，請參閱 [使用 SDK 建立 Amazon EC2 資源 AWS](sdk-general-information-section.md)。此主題也包含有關入門的資訊和舊版 SDK 的詳細資訊。