- LimitUTF8StringLen

business/jxutils/jxutils.go

@@ -279,13 +279,7 @@ func ComposeSpuName(prefix, name string, maxLen int) (spuName string) {
 		spuName = "[" + prefix + "]"
 	}
 	spuName += name
-	if maxLen > 0 {
-		runeList := []rune(spuName)
-		if len(runeList) > maxLen {
-			spuName = string(runeList[:maxLen])
-		}
-	}
-	return spuName
+	return utils.LimitUTF8StringLen(spuName, maxLen)
 }
 
 func ComposeSkuSpec(spec_quality float32, spec_unit string) (spec string) {

business/jxutils/jxutils_cms.go

@@ -311,12 +311,3 @@ func AddVendorInfo2Err(inErr error, vendorID int) (outErr error) {
 	}
 	return outErr
 }
-
-func LimitStringLen(str string, maxLen int) (limitedStr string) {
-	if maxLen > 0 {
-		if strLen := len(str); strLen > maxLen {
-			str = str[:maxLen]
-		}
-	}
-	return str
-}