I FLYFROM AMSTERDAM TO sHANGHAI sTAY theire for 26 hours we leaving with acruiser to okinawa japan

Yes it is. If your itinerary is:

Amsterdam - Shanghai - Okinawa

You will be eligible for 144 hour visa free transit in Shanghai area and you don't need any kind of visa.

Anyway, to be certain about your eligibility, you should know that your flight from Amsterdam to Shanghai is not allowed to have any additional landing within mainland China and in Japan.

Yes, you are eligible for 144 hour visa free transit in Shanghai area and you don't need any kind of visa, but you should take care that your flight from Amsterdam to Shanghai doesn't have any additional landing within mainland China and in Japan.

Also, you should print out your flight and cruise tickets and have those printouts with you because you will need them during the check-in in Amsterdam and upon arrival in Shanghai.