由网友(誓言的真名叫失言)分享简介:我想通过使用下列中的文件写:i want to write in a file by using the following:BufferedWriter buf = new BufferedWriter(new FileWriter("test2"));buf.write(mytext);buf.close();但...
我想通过使用下列中的文件写:
i want to write in a file by using the following:
BufferedWriter buf = new BufferedWriter(new FileWriter("test2"));
buf.write(mytext);
buf.close();
但我得到这个消息(文件test2的只读)
but i got this message (file test2 read only)
我怎样才能写权限
推荐答案
你有没有在你的AndroidManifest.xml文件中得到这个?
Have you got this in your AndroidManifest.xml file?
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
此外,这个环节有你需要了解读取和写入的文件的所有内容:
Also, this link has everything you need to know about reading and writing files:
http://www.anddev.org/working_with_files-t115.html
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