From a4aebc01b818227ec2386878e02005d771da57c8 Mon Sep 17 00:00:00 2001
From: boyce <6549168@qq.com>
Date: Wed, 17 Jul 2019 14:58:02 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9Emd5=E5=B7=A5=E5=85=B7?=
 =?UTF-8?q?=E5=BA=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 util/md5/md5.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 util/md5/md5.go

diff --git a/util/md5/md5.go b/util/md5/md5.go
new file mode 100644
index 0000000..d0cbe6d
--- /dev/null
+++ b/util/md5/md5.go
@@ -0,0 +1,28 @@
+package md5
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"fmt"
+	"io"
+)
+
+func Md5V(str string) string {
+	h := md5.New()
+	h.Write([]byte(str))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+func Md5V2(str string) string {
+	data := []byte(str)
+	has := md5.Sum(data)
+	md5str := fmt.Sprintf("%x", has)
+	return md5str
+}
+
+func Md5V3(str string) string {
+	w := md5.New()
+	io.WriteString(w, str)
+	md5str := fmt.Sprintf("%x", w.Sum(nil))
+	return md5str
+}