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用我当时对他的误解认为程序,从上往下走,遇到 default 就会去执行 输出 “default”,可是输出的结果却是
觉得不对劲,于是便又写了一段C语言的代码。
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所以看来 这个关键字应是先去判断他所有的可能,如果没有的话再去执行default
于是又试了下C#,代码如下:
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哎~!一直被误解着这样的结果,当然这样的情况在一般的时候是遇不到的,它常出现的地方是那些练习题中的。故意将default 写到最上面,然后让找结果。以后真要注意了。:(
另外还试验了 VB.Net。代码如下:
可能你已经能看到了出现了波浪线,其中的提示为
看来VB.Net 中是不允许这样写的。
看来以后要好好的搞一搞这样的怪写法,弄出来的结果了。不然真会搞错些东西。
写的东西很烂,不过算是给自己留一个印象吧。 先闪,免得一会弄一身 番茄。