如何将URL图像存储在缓存中，然后在iphone中的imageview中显示 [英] how to store url image in cache memory then display in imageview in iphone

问题描述

我在Imageview中直接打开URL图像，但我想将图像存储在缓存中以备将来参考...帮我解决我的问题..

I directly open URL image in Imageview but i want to store the images in cache memory for future reference... help me to solve my problem..

谢谢提前

推荐答案

您可以使用 SDWebImage ...

此库提供 UIImageVIew 的类别支持来自网络的远程图像。

This library provides a category for UIImageVIew with support for remote images coming from the web.

它提供：

一个 UIImageView 将Web图像和缓存管理添加到Cocoa Touch框架的类别

An UIImageView category adding web image and cache management to the Cocoa Touch framework

异步图像下载

具有自动缓存到期处理的异步内存+磁盘映像缓存

An asynchronous memory + disk image caching with automatic cache expiration handling

背景图像解压缩

保证不会多次下载相同的URL

A guarantee that the same URL won't be downloaded several times

保证不会一次又一次地重试伪造的URL

A guarantee that bogus URLs won't be retried again and again

保证主线程永远不会被阻止

A guarantee that main thread will never be blocked

表现！
使用GCD和ARC

Performances! Use GCD and ARC

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