Golang::括号作用域

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code

package main

import (
    "fmt"
)

func main() {

    x := 200
    fmt.Println(x)
    {
        x := -300
        fmt.Println(x)
    }

    fmt.Println(x)

}

结果
200
-300
200

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转载自blog.csdn.net/x356982611/article/details/80976958