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为什么 Go 语言的 Error Handling 被某些人认为是一个败笔?_湖北省襄阳市襄州区门珠家居有限合伙企业
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为什么 Go 语言的 Error Handling 被某些人认为是一个败笔?

发布日期:2025-06-26 03:55:11 浏览次数:0

因为go的错误处理怎么看都毫无意义 从类型论角度来说 一个result和err的tuple是个product type,但两个只有可能有一个是合理的 对于这种情况如果要用类型来模拟错误的话最合理的是像rust这样定义一个 sum type,这样安全的很多 从软件工程角度 一般代码可以在顶层套一层捕获 碰到一个error直接抛出被接住中断procedure 而且多层嵌套也有traceback stack清晰标出调用关系 但go这种防御式编程直接把error当一个变量了 所以你学要手…。

为什么 Go 语言的 Error Handling 被某些人认为是一个败笔?