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以什么顺序执行
以及原理原因是什么


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一般写作下面这样,就好读很多

x = a > 10 ? 1
    : a > 1 ? 2
    : 3

当然,嵌套三元表达式并非好的编码习惯。拆开写是更好的方式,使用括弧也可以减少理解复杂度。

三元表达式里核心的两个符号(?, :)前后都必须是表达式,所以可以根据这个依据来找匹配的


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
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