What's the difference between the ServiceExport/ServiceImport and the MultiClusterService ?

[zyuce]

Please provide an in-depth description of the question you have:
I think the ability of them are similar and I don't know which one I should use.

What do you think about this question?:

Environment:

• Karmada version: v1.12.2
• Kubernetes version:
• Others:

[RainbowMango]

That's a good question. we should have a document for this.
For a quick answer, i would choose MultiClusterService which has a better experience. Please give it a try and welcome to give us feedback.