如何从Android应用程序的按钮单击事件中选择一个文件？ [英] How to pick a file from button click event for android application?

问题描述

亲爱的先生，





如何从Android应用程序的按钮点击事件中选择一个文件？



例如 - 单击按钮并从文件夹中选择任何文件（任何位置）以供Android应用程序





请建议我如何实施？



谢谢

Mahendra

Dear Sir,


How to pick a file from button click event for android application?

eg- click the button and pick any file from folder(any where) for android application


Please suggest me How to implement?

Thanks
Mahendra

推荐答案

我不确定Android中是否已有用于文件浏览的小部件。但您可以查看以下文章，了解他们如何编写自己的文件浏览器。



http://android-er.blogspot.in/2012/07/example-of-file-explorer-in-android.html [ ^ ]

http：/ /android-er.blogspot.in/2010/01/implement-simple-file-explorer-in.html [ ^ ]



或者解决方案问题类似于你的问题。

http://stackoverflow.com/questions / 4452880 / file-browsing-in-android [ ^ ]

http://stackoverflow.com/questions/14328109/how-do-i-implement-file -browser-code-that-requires-extends-an-activity [ ^ ]

http://stackoverflow.com/questions/4108881/android-programming-where-to-start-for-创建一个简单的文件浏览器 [ ^ ]

I'm not sure there's already a widget for file browsing in android. But you can check the following articles on how they wrote their own file browsers.

http://android-er.blogspot.in/2012/07/example-of-file-explorer-in-android.html[^]
http://android-er.blogspot.in/2010/01/implement-simple-file-explorer-in.html[^]

Or solutions to the question that is similar to yours.
http://stackoverflow.com/questions/4452880/file-browsing-in-android[^]
http://stackoverflow.com/questions/14328109/how-do-i-implement-file-browser-code-that-requires-extending-an-activity[^]
http://stackoverflow.com/questions/4108881/android-programming-where-to-start-for-creating-a-simple-file-browser[^]

你可以使用intent http://developer.android.com/reference/android/content/Intent.html#ACTION_PICK [ ^ ]

you can use intent http://developer.android.com/reference/android/content/Intent.html#ACTION_PICK[^]

public static final String ACTION_PICK

获取文件名：

startActivityForResult(Intent, int)

要解压缩文件，可以参考 http://stackoverflow.com/questions/5028421/android-unzip-a-folder [ ^ ]

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