Remove temparory code and comment

[taojintianxia]

Fixes #21996.

Changes proposed in this pull request:

• remove temparory code and comment

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Before committing this PR, I'm sure that I have checked the following options:

• My code follows the code of conduct of this project.
• I have self-reviewed the commit code.
• I have (or in comment I request) added corresponding labels for the pull request.
• I have passed maven check locally : mvn clean install -B -T2C -DskipTests -Dmaven.javadoc.skip=true -e.
• I have made corresponding changes to the documentation.
• I have added corresponding unit tests for my changes.