Google translate:
Since I changed my ID, I came over to connect to my computer (IOS).
before it was **************** but I no longer use this address for a long time and I forgot the password. my new id
Yes. Visit My Apple ID and click Find your Apple ID. See Finding your Apple ID if you'd like more information.
If you've forgotten your Apple ID Password or want to change it, go to My Apple ID and follow the instructions. See Changing your Apple ID password if you'd like more information.
Apple recommends you change your Apple ID to your current, working email address. This will not create another Apple ID, it will only change it to your working email address. See Changing the name you use for your Apple ID if you'd like more information.