修复CalUpcCheckSum结果为10的bug

2019-12-13 20:00:53 +08:00
parent 3aa87369ec
commit fb7e3566ea
1 changed files with 1 additions and 1 deletions
--- a/business/jxutils/jxutils.go
+++ b/business/jxutils/jxutils.go
@@ -417,7 +417,7 @@ func CalUpcCheckSum(upc12 int64) (checkSum int) {
 		sum[i%2] += int((upc12 / base) % 10)
 	}
 	sum[0] *= 3
-	return (10 - (sum[0]+sum[1])%10)
+	return (10 - (sum[0]+sum[1])%10) % 10
 }

 func IsUpcValid(upc string) bool {