[Bug]: Inefficient code implementation in strToSigned

[zhangxu19830126]

Is there an existing issue for the same bug?

• [X] I have checked the existing issues.

Branch Name

1.0-dev main

Commit ID

latest

Other Environment Information

- Hardware parameters:
- OS type:
- Others:

Actual Behavior

Expected Behavior

No response

Steps to Reproduce

Baidu Online environments take up too much cpu

Additional information

No response