[Improvement][DataX] When using datax to synchronize data in a non-custom json template, you want to add configuration items to modify the channel, otherwise channel=1 forever

[HEEKDragonOne]

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• [x] I had searched in the issues and found no similar feature requirement.

Description

当在非自定义json模板使用datax进行同步数据时，希望增加修改channel的配置项，否则永远channel=1。

Use case

No response

Related issues

No response

Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!

Code of Conduct

• [x] I agree to follow this project's Code of Conduct

[github-actions[bot]]

Search before asking

• [x] I had searched in the issues and found no similar feature requirement.

Description

When using datax to synchronize data in a non-custom json template, you want to add configuration items to modify the channel, otherwise channel=1 forever.

Use case

No response

Related issues

No response

Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!

Code of Conduct

• [x] I agree to follow this project's Code of Conduct

[BruceWong96]

I think I can finish this issue. Can you assign it to me? Thank you. @SbloodyS

[SbloodyS]

I think I can finish this issue. Can you assign it to me? Thank you. @SbloodyS

Sure.