安卓删除从内部存储的文件 [英] android deleting a file from internal storage

问题描述

我创建从活动存储在内部存储的文件。我怎样才能删除另一个活动这个文件？

I have created a file stored on internal storage from an activity. How can I delete this file from another activity?

我想我得把该文件的目录（我不知道如何），并删除它。我试图用

I'm thinking I'll have to get the file's directory (which I'm not sure how to) and delete it. I tried using

context.deleteFile(); 

但它不会工作，因为我试图从非静态方法调用它。

but it won't work because I'm trying to call it from a non-static method.

任何帮助是AP preciated。

Any help is appreciated.

推荐答案

下面是你的答案：

File dir = getFilesDir();
File file = new File(dir, "my_filename");
boolean deleted = file.delete();

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