finish product list api

utils/format/str_to_int_slice.go

@@ -0,0 +1,21 @@
+package format
+
+import (
+	"strconv"
+)
+
+// 字符串切片转int切片
+func StrSlicToIntSlice(input []string) ([]int, error) {
+	priceSlic := make([]int, 0, len(input))
+	for _, p := range input {
+		if p == "" {
+			continue
+		}
+		price, err := strconv.Atoi(p)
+		if err != nil {
+			return nil, err
+		}
+		priceSlic = append(priceSlic, price)
+	}
+	return priceSlic, nil
+}