Golang::slice和nil的比较

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code

package main

import (
    "fmt"
)

func main() {

    var s1 []int
    if s1 == nil {
        fmt.Println("s1==nil")
    } else {
        fmt.Println("s1!=nil")
    }

    var arr = [5]int{}

    s1 = arr[:]

    if s1 == nil {
        fmt.Println("s1==nil")
    } else {
        fmt.Println("s1!=nil")
    }

}

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转载自blog.csdn.net/x356982611/article/details/81034444