Android之uri、file、path相互转化

发表于 2018-08-14 | 分类于 Android ，代码片段 | | 阅读次数:

uri & file 互转

1	File file = new File(new URI(uri.toString()));

1	URI uri = file.toURI();

uri & path 互转

private String getPath(Uri uri) {  
       String[] projection = {MediaStore.Video.Media.DATA};  
       Cursor cursor = managedQuery(uri, projection, null, null, null);  
       int column_index = cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DATA);  
       cursor.moveToFirst();  
       return cursor.getString(column_index);  
   }

1	Uri uri = Uri.parse(path);

file & path 互转

1	String path = file.getPath()

1	File file = new File(path)