在AWS DynamoDB和Elasticsearch中，可以使用不同的数据类型来创建URL列表。

在DynamoDB中，可以使用字符串类型（String）来存储URL列表。以下是使用AWS SDK for JavaScript在DynamoDB中创建URL列表数据类型的示例代码：

const AWS = require('aws-sdk');
const dynamodb = new AWS.DynamoDB();

const params = {
  TableName: 'URLTable',
  KeySchema: [
    { AttributeName: 'id', KeyType: 'HASH' }  // Assuming 'id' is the primary key
  ],
  AttributeDefinitions: [
    { AttributeName: 'id', AttributeType: 'S' }  // Assuming 'id' is a string attribute
  ],
  ProvisionedThroughput: {
    ReadCapacityUnits: 5,
    WriteCapacityUnits: 5
  },
  GlobalSecondaryIndexes: [
    {
      IndexName: 'URLIndex',
      KeySchema: [
        { AttributeName: 'url', KeyType: 'HASH' }  // Assuming 'url' is the attribute to be indexed
      ],
      Projection: {
        ProjectionType: 'ALL'
      },
      ProvisionedThroughput: {
        ReadCapacityUnits: 5,
        WriteCapacityUnits: 5
      }
    }
  ]
};

dynamodb.createTable(params, (err, data) => {
  if (err) {
    console.error('Error creating table:', err);
  } else {
    console.log('Table created successfully:', data);
  }
});

在Elasticsearch中，可以使用数组类型（Array）来存储URL列表。以下是使用Elasticsearch Node.js客户端库（elasticsearch.js）在Elasticsearch中创建URL列表数据类型的示例代码：

const { Client } = require('@elastic/elasticsearch');
const client = new Client({ node: 'http://localhost:9200' });  // Assuming Elasticsearch is running locally

async function createIndex() {
  const indexName = 'urls';

  const indexExists = await client.indices.exists({ index: indexName });
  if (indexExists.body) {
    console.log('Index already exists');
    return;
  }

  const createIndexResponse = await client.indices.create({
    index: indexName,
    body: {
      mappings: {
        properties: {
          urls: { type: 'text' }  // Assuming 'urls' is the field to store the URL list
        }
      }
    }
  });

  if (createIndexResponse.statusCode === 200) {
    console.log('Index created successfully');
  } else {
    console.error('Error creating index:', createIndexResponse.body);
  }
}

createIndex();

注意：这只是创建URL列表数据类型的示例代码，实际应用中可能需要根据具体需求进行适当调整。