- jd spu support

business/jxutils/jxutils.go

@@ -235,6 +235,20 @@ func ComposeSkuName(prefix, name, comment, unit string, spec_quality float32, sp
 	return skuName
 }
 
+func ComposeSpuName(prefix, name string, maxLen int) (spuName string) {
+	if prefix != "" {
+		spuName = "[" + prefix + "]"
+	}
+	spuName += name
+	if maxLen > 0 {
+		runeList := []rune(spuName)
+		if len(runeList) > maxLen {
+			spuName = string(runeList[:maxLen])
+		}
+	}
+	return spuName
+}
+
 func ComposeSkuSpec(spec_quality float32, spec_unit string) (spec string) {
 	if math.Round(float64(spec_quality)) == float64(spec_quality) || (spec_unit != "L" && spec_unit != "kg") {
 		spec = fmt.Sprintf("%d", int(spec_quality))