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删除文件

    本SDK提供DeleteObjectsCommand类实现文件删除。完整代码详见 Github 。 DeleteObjectsCommand调用的 S3 API 为 DeleteObjects, 具体参见DeleteObjects API 文档。

    参数说明

    • Bucket： 文件所在的存储空间
    • Key: 文件在存储空间内的名称

    示例

    执行该示例前请确保配置文件的正确性
    以下代码段需要在上下文中运行

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    const s3 = require('./s3client');
const { DeleteObjectsCommand } = require("@aws-sdk/client-s3");

async function deleteS3Objects(bucketName, objectKeys) {
    try {
        const deleteParams = {
            Bucket: bucketName,
            Delete: {
                Objects: objectKeys.map(key => ({ Key: key }))
            }
        };

        const command = new DeleteObjectsCommand(deleteParams);
        const response = await s3.send(command);
        console.log(`Successfully deleted ${response.Deleted.length} objects from S3 bucket. Deleted objects:`);
        console.log(response.Deleted.map(d => ` • ${d.Key}`).join("\n"));
    } catch (err) {
        console.error("Error deleting objects:", err);
    }
}

    在 Example/ 目录中运行以下命令执行该示例

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    $ node DeleteObject.js <bucketName> <objectKey1> <objectKey2> ...