Go 优雅退出:Shutdown 之后,后台 goroutine 还在跑(四个实测的坑)

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• JuejinObserved: Sep 28, 2026Source reliability: 60%

  Go 优雅退出:Shutdown 之后,后台 goroutine 还在跑(四个实测的坑). 几乎每个 Go 服务的 main 函数里都有这么一段: 看起来很完整:收到信号,给 5 秒让正在处理的请求跑完,然后退出。大家管这叫「优雅退出」。 但 http.Server.Shutdown 只管一

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