Fix the sysrule

[huangyiminghappy]

Describe what this PR does / why we need it

All rules, including flowrule,degradeRule rules and even AbstractRule, are constructed using builder pattern to set attributes,In order to unify the use of rules and code style, we should set the SystemRule

Does this pull request fix one issue?

Describe how you did it

builder pattern to set attributes in SystemRule

Describe how to verify it

set attribute

Special notes for reviews

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❌ nullhuangyiming
❌ huangyiminghappy

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[sczyh30]

Hi, thanks for contributing. This may lead to breaking changes (of API) and we might have to be careful of backward compatibility.

[huangyiminghappy]

thank you reply,we just add builder pattern in set method,and return it self replace no return , Theoretically it can not lead to breaking changes (of API)