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Rust 使用 Result 的错误处理方式与 Golang 使用 error 的方式有什么本质区别?_陕西省延安市富县优童直升工艺纺织合伙企业
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Rust 使用 Result 的错误处理方式与 Golang 使用 error 的方式有什么本质区别?

编辑:时间:2025-06-18 08:50:12点击数

rust 的 result 是枚举,只有2个答案,要么ok要么不ok,不ok的时候,err带错误信息。

golang 的 error ,只是多返回值,***设有2个返回值,其实一个给了error,那么用户可以造4个组合的返回: 1,有返回值,有error 2,有返回值,无error 3,无返回值,无error 4,无返回值,有error 理论上,google 希望的是2和4。

虽然现实多数也是这么用的,但是我真碰到过1和3的。

这时候,就很惆怅 ‍ ‍ ‍ 。

只要碰到过一次,你就蛋疼了。

因…。

Rust 使用 Result 的错误处理方式与 Golang 使用 error 的方式有什么本质区别?
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