sync.Map code sample

谢权 Go, Program No Comments
sync.Map code sample

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func main() {
    var m sync.Map
 
    for i := 0; i < 3; i++ {
        go func(i int) {
            for j := 0; ; j++ {
                m.Store(i, j)
            }
        }(i)
    }
 
    for i := 0; i < 10; i++ {
        m.Range(func(key, value interface{}) bool {
            fmt.Printf("%d: %d\t", key, value)
            return true
        })
        fmt.Println()
        time.Sleep(time.Second)
    }
}

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