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StorageService

Struct StorageService 

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pub struct StorageService;
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存储服务

提供统一的存储服务入口

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impl StorageService

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pub fn get_provider( provider_type: &StorageProviderType, ) -> Box<dyn StorageProvider>

根据提供商类型获取对应的存储提供商实例

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pub fn sign_url(path: &str, config: &StorageConfig) -> StorageResult<Url>

获取带签名的访问 URL

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pub fn get_presigned_put_url( key: &str, config: &StorageConfig, ) -> StorageResult<Url>

获取上传预签名 URL

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