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既然C#等开源语言，为啥***le还要弄个基本上一模一样的Swift？_辽宁省锦州市凌海市亩耐趋切割设备股份有限公司

既然C#等开源语言，为啥***le还要弄个基本上一模一样的Swift？

2025-06-20 19:50:10 admin

现代编程语言里swift是独一份默认所有class都是引用计数的（objc跟swift是同源的，而且swift未来会完全取代objc，所以objc不提了） J***a和C#都是GC的。

GC决定了无法预知阻塞时间，哪怕你再短也是无法预知。

哪怕引用计数再落后、性能再差，它的运行状态都是可预知的。

别跟我扯什么C#能无GC，你调不调库了我就问。

既然C#等开源语言，为啥***le还要弄个基本上一模一样的Swift？

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