PHPCMS V9 Website Move the detailed method of changing the domain name

Modify the/caches/configs/system.php inside all and domain name, the former old domain name changed to a new domain name.
Go to Background Settings-site management, modify the domain name of the corresponding site to the new domain name.
Click the Update Cache button in the upper-right corner of the background to update the system cache.
Go to Content--attachment management--attachment address substitution. Replace the attachment address in bulk with the new address.
Content--Bulk update URLs. Update the address of all the articles.
Content--Manage Columns--Update the column cache. Change the link address of the column to the new address.
If your site is a static page, you will need to generate the entire station once. If it is a dynamic page, it is not required.
Open the site and all links are changed to the new address.