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                ### 陷阱一 Ticker用于for循環時,很容易出現意想不到的資源泄露問題,下面代碼演示了一個泄露問題: ~~~go func WrongTicker() { for { select { case <-time.Tick(1 * time.Second): log.Printf("Resource leak!") } } } ~~~ 上面代碼,select每次檢測case語句時都會創建一個定時器,for循環又會不斷地執行select語句,所以系統里會有越來越多的定時器不斷地消耗CPU資源,最終CPU會被耗盡
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