---
title: CacheTask构造函数
description: "构造CacheTask，由CacheManager.transfer_cache_async接口返回，表示分层传输异步任务。"
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---
# CacheTask构造函数

#### 函数功能

构造CacheTask，由CacheManager.transfer_cache_async接口返回，表示分层传输异步任务。