// 易错点6：返回整个数组（如this.res）→ 不符合题目要求，题目要求返回单个数值
The series of Command objects generated by the pipeline is then run by an interpreter using runEffect(checkoutFlow(cartSummary)). Because our business logic consists of pure functions that interact with the world only through data, we can record those interactions simply by adding a few hooks for services like OpenTelemetry. And if we can record them, we can replay them deterministically. Best of all, there’s no need to mock a single database or external service.。关于这个话题，heLLoword翻译官方下载提供了深入分析
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2026-02-27 00:00:00:0 第六十九号