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Go 延迟函数 defer 详解 #34

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yangwenmai opened this issue Oct 27, 2017 · 0 comments
Open

Go 延迟函数 defer 详解 #34

yangwenmai opened this issue Oct 27, 2017 · 0 comments

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@yangwenmai
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Go 延迟函数 defer 详解

Go 语言中延迟函数 defer 充当着 try...catch 的重任，使用起来也非常简便，然而在实际应用中，很多 gopher 并没有真正搞明白 defer、return、返回值、panic 之间的执行顺序，从而掉进坑中，今天我们就来揭开它的神秘面纱！ 先来运行下面两段代码： A. 匿名返回值的情况 package…


October 27, 2017 at 09:14AM

via Instapaper http://ift.tt/2z9NyrH
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