use startActivityForResult(intent,1212) at startActivity(intent);并做的foll0wing onActivityResult
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case 1212:
if (resultCode == RESULT_OK) {
// Get the Uri of the selected file
Uri uri = data.getData();
String uriString = uri.toString();
File myFile = new File(uriString);
String path = myFile.getAbsolutePath();
String displayName = null;
if (uriString.startsWith("content://")) {
Cursor cursor = null;
try {
cursor = getActivity().getContentResolver().query(uri, null, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
displayName = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
}
} finally {
cursor.close();
}
} else if (uriString.startsWith("file://")) {
displayName = myFile.getName();
}
}
break;
}
super.onActivityResult(requestCode, resultCode, data);
}
得到所选文件的URI,并从它那里得到的文件名。 – SripadRaj
可能使用'startActivityForResult'并实现'OnActivityResult'来处理返回的文件名。 –