case 1 || 2
时间: 2023-10-15 17:04:23 浏览: 46
在给定的代码中,case 1和case 2是连在一起的,没有使用break语句。这表示如果变量i的值为1或2,那么程序会执行case 1和case 2之后的代码,即输出"你选择了1或者2"。
在使用switch语句时,应当确保每个case代码块的常量值都不相同,否则会出现编译错误。同时,也应该确保在每个case代码块中使用break语句,否则会出现case穿透问题,即继续执行下一个case代码块,直到遇到break语句或者default代码块。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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