func main() { // 数组多大? // [4,3,9,2] var numStr string fmt.Scan(&numStr) //// 去掉头尾【 】 ss := numStr[1 : len(numStr)-1] ////fmt.Println(ss) strArr := strings.Split(ss, ",") //// 转int arr //nums := make([]int,0) nums := make([]int,0) for _,v := range strArr{ vInt,_ := strco...