The Listing 27 snippet shows how to delete a file from external memory.
清单27中的代码片段展示了如何从外部内存删除文件。
Listing 30 shows a helper method that returns the path to the cache in external memory.
清单30展示了一个帮助器方法,它返回到外部内存中高速缓存的路径。
A picture of the user is retrieved from internal application assets, stored in local internal memory and external memory, and rendered on the screen.
从内部应用程序资产检索一个用户图片,存储在本地内部内存和外部内存中,并呈现在屏幕上。
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