使用 putExtra 发送 Uri 路径:

use with putExtra to send the Uri Path:

            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent .setClass(ThisActivity.this,  NewActivity.class);
            intent .putExtra("KEY", Uri);
            startActivity(intent );

在 newActivity OnCreate 方法中:

In the newActivity OnCreate method:

   Bundle extras = getIntent().getExtras();
    if (extras != null && extras.containsKey("KEY")) {
        Uri= extras.getString("KEY");
    }

使用这些功能:Uri 到字符串:

Use those func: Uri to String:

Uri uri;
String stringUri;
stringUri = uri.toString();

字符串到 Uri:

Uri uri;
String stringUri;
uri = Uri.parse(stringUri);