Replace std::stol with ParseInt.

[tanruixiang]

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• [X] I had searched in the issues and found no similar issues.

Motivation

There are many places in the code that use std::stol. Replace std::stol with ParseInt. Use ParseInt instead of std::stol for safer parsing.

Solution

No response

Are you willing to submit a PR?

• [X] I'm willing to submit a PR!