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Switch 语句的语义 - Luyu Huang's Tech Blog #56

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luyuhuang opened this issue Nov 14, 2021 · 0 comments
Open

Switch 语句的语义 - Luyu Huang's Tech Blog #56

luyuhuang opened this issue Nov 14, 2021 · 0 comments
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https://luyuhuang.tech/2021/11/14/switch-statement.html

switch 语句一般用于多重分支选择. 不过 switch 的语义与 if ... else if 完全不同, 它更像是 goto 语句. switch 只接一个语句块, 语句块中可以包含一些 case 跳转标签, switch 先对表达式求值, 然后跳转至对应的标签. break 可以跳出 switch 语句...
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