At first, thank you every one.
I have some problems when i add the product to the store in app. It return a data which is not json format. Such as,"<html><body>You are being <a href="https://xxx.myshopify.com/admin/products.json">redirected</a>.</body></html>".
And i do not what happen! It is ok when I use the test store to test, and it has wrong when i use the another store to test it.
Solved! Go to the solution