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【1】方式1:for循环常规方式遍历 【2】方式2:for-range 结构遍历切片

go
package main
import "fmt"
func main(){
        //定义切片:
        slice := make([]int,4,20)
        slice[0] = 66
        slice[1] = 88
        slice[2] = 99
        slice[3] = 100
        //方式1:普通for循环
        for i := 0;i < len(slice);i++ {
                fmt.Printf("slice[%v] = %v \t" ,i,slice[i])
        }
        fmt.Println("\n------------------------------")
        //方式2:for-range循环:
        for i,v := range slice {
                fmt.Printf("下标:%v ,元素:%v\n" ,i,v)
        }
}

Java · Golang · Rust