From ef9da89b7331fdca8d98e7609197f1094586a267 Mon Sep 17 00:00:00 2001
From: gazebo <gazeboxu@gmail.com>
Date: Tue, 18 Sep 2018 11:11:00 +0800
Subject: [PATCH] - TrimBlanChar

---
 utils/utils.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/utils/utils.go b/utils/utils.go
index c190f51b..cf599075 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -186,3 +186,10 @@ func FilterMb4(content string) string {
 	}
 	return newContent.String()
 }
+
+func TrimBlanChar(str string) string {
+	return strings.TrimFunc(str, func(value rune) bool {
+		strValue := string(value)
+		return strValue == " " || strValue == "\t" || strValue == "\n" || strValue == "\r"
+	})
+}