Unverified60% confidenceFactTime unknown
In the industry, a cyclomatic complexity of 10 is generally considered a warning threshold, and exceeding 20 is considered to make code difficult to maintain and test.
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60%
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Long-term
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5/31/2026
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Unverified通常认为圈复杂度超过10的函数需要重点关注，超过20则属于高风险代码81% similarUnverifiedCode complexity tools can count the number of parameters, calculate cyclomatic complexity and limit function length, but cannot detect code bloat caused by the pursuit of 'looking more general'.75% similarUnverified圈复杂度衡量代码中独立执行路径的数量，与缺陷密度存在显著正相关70% similarVerifiedThe industry generally considers that a cyclomatic complexity exceeding 10 for a single function requires refactoring69% similarUnverifiedNumbers like "25 lines" often carry a marketing quality, and the true complexity may be hidden behind dependency libraries or may omit error handling and edge cases.67% similar
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