uri,file,path互相转化

2017-12-24 11:43:48

uri转file:


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

uri转path:



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  1. private String getPath(Uri uri) {  

  2.        String[] projection = {MediaStore.Video.Media.DATA};  

  3.        Cursor cursor = managedQuery(uri, projection, null, null, null);  

  4.        int column_index = cursor  

  5.                .getColumnIndexOrThrow(MediaStore.Audio.Media.DATA);  

  6.        cursor.moveToFirst();  

  7.        return cursor.getString(column_index);  

  8.    }  




file转uri:


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  1. URI uri = file.toURI();  



file转path:


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  1. String path = file.getPath()  





path转uri:


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  1. Uri uri = Uri.parse(path);  


path转file:



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  1. File file = new File(path)  



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