douba8048 2017-02-06 18:00
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在golang中将字符串转换为整数数组

I am looking for an answer in internet but it no one that fit my needs.

I have a string in the following format:

"[2,15,23]"

and i am trying to convert it in this format:

[2,15,23]

I need the type after the convertion to change to []int. I need to convert it because i want to use it later to make an interface type to use it in a sql query as param.

Is there any way to convert it?

Thanks

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  • doubiao1734 2017-02-06 20:14
    关注

    A better way using json.Unmarshal:

    func main() {
        str := "[2,15,23]"
        var ints []int
        err := json.Unmarshal([]byte(str), &ints)
        if err != nil {
            log.Fatal(err)
        }
        fmt.Printf("%v", ints)
    }
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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