package fenglei.demo.datatype import javax.print.attribute.IntegerSyntax /* 区间 */ var range:IntRange=0..1024 //闭区间[0..1024] var range2:IntRange=0 until 1024 //开区间[0..1024) [0..1023] var emptyRange:IntRange=0..-1 fun main(args: Array<String>) { println(emptyRange)//true println(emptyRange.isEmpty())//true println(range.contains(3))//true 3是否在区间中 println(range.contains(3000))//false println(3 in range)//true 运算符和Contains结果一样 println("==========") for(i in range){ print("$i,") } }
Kotlin区间
最新推荐文章于 2025-05-15 16:00:00 发布