commit 4299eb69498941cb6eb84ffcf99ce0167a3d950b
Author: 李光春 <gc@dtapp.net>
Date:   Tue May 10 21:23:48 2022 +0800

    init

diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..511f0fc
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,11 @@
+kind: pipeline
+type: docker
+name: clone
+
+steps:
+  - name: test-golang
+    image: golang:1.18
+    commands:
+      - go env -w GO111MODULE=on
+      - go env -w GOPROXY=https://goproxy.cn,direct
+      - go test -v ./...
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2b895f4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.env
+.git
+.svn
+.idea
+.vscode
+*.log
+gitmod.sh
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..a0d0e5b
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 茂名聚合科技有限公司
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..07d5974
--- /dev/null
+++ b/README.md
@@ -0,0 +1,25 @@
+<h1>
+<a href="https://www.dtapp.net/">Golang Md5</a>
+</h1>
+
+📦 Golang 字符串组件
+
+[comment]: <> (go)
+[![godoc](https://pkg.go.dev/badge/go.dtapp.net/gomd5?status.svg)](https://pkg.go.dev/go.dtapp.net/gomd5)
+[![goproxy.cn](https://goproxy.cn/stats/go.dtapp.net/gomd5/badges/download-count.svg)](https://goproxy.cn/stats/go.dtapp.net/gomd5)
+[![goreportcard.com](https://goreportcard.com/badge/go.dtapp.net/gomd5)](https://goreportcard.com/report/go.dtapp.net/gomd5)
+[![deps.dev](https://img.shields.io/badge/deps-go-red.svg)](https://deps.dev/go/go.dtapp.net/gomd5)
+
+#### 安装使用
+
+```go
+go get -v -u go.dtapp.net/gomd5
+```
+
+#### 导入
+
+```go
+import (
+    "go.dtapp.net/gomd5"
+)
+```
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..105f87d
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module go.dtapp.net/gomd5
+
+go 1.18
diff --git a/gomd5.go b/gomd5.go
new file mode 100644
index 0000000..2a9b9e8
--- /dev/null
+++ b/gomd5.go
@@ -0,0 +1,54 @@
+package gomd5
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"fmt"
+	"io"
+	"strings"
+)
+
+func Php(str string) string {
+	h := md5.New()
+	io.WriteString(h, str)
+	return fmt.Sprintf("%x", h.Sum(nil))
+}
+
+func Md5(str string) string {
+	s := md5.New()
+	s.Write([]byte(str))
+	return hex.EncodeToString(s.Sum(nil))
+}
+
+// ToUpper md5加密后转大写
+func ToUpper(str string) string {
+	h := md5.New()
+	h.Write([]byte(str))
+	cipherStr := h.Sum(nil)
+	return strings.ToUpper(hex.EncodeToString(cipherStr))
+}
+
+// ToLower md5加密后转小写
+func ToLower(str string) string {
+	h := md5.New()
+	h.Write([]byte(str))
+	cipherStr := h.Sum(nil)
+	return strings.ToLower(hex.EncodeToString(cipherStr))
+}
+
+// GetMD5Encode 返回一个32位md5加密后的字符串
+func GetMD5Encode(data string) string {
+	h := md5.New()
+	h.Write([]byte(data))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+// Get16MD5Encode 返回一个16位md5加密后的字符串
+func Get16MD5Encode(data string) string {
+	return GetMD5Encode(data)[8:24]
+}
+
+// Get16MD5EncodeToUpper 返回一个16位md5加密后的大写字符串
+func Get16MD5EncodeToUpper(data string) string {
+	return strings.ToUpper(Get16MD5Encode(data))
+}
diff --git a/gomd5_test.go b/gomd5_test.go
new file mode 100644
index 0000000..8ec2b35
--- /dev/null
+++ b/gomd5_test.go
@@ -0,0 +1,22 @@
+package gomd5
+
+import (
+	"testing"
+)
+
+func TestMd5(t *testing.T) {
+	t.Logf(GetMD5Encode("测试"))
+	t.Logf(ToUpper(GetMD5Encode("测试")))
+	t.Logf(ToUpper("测试"))
+}
+
+func TestGet16MD5EncodeToUpper(t *testing.T) {
+	t.Logf("A" + Get16MD5EncodeToUpper("10000,admin"))
+	t.Logf("A" + Get16MD5EncodeToUpper("10001,agent"))
+	t.Logf("A" + Get16MD5EncodeToUpper("10007,agent"))
+	t.Logf("A" + Get16MD5EncodeToUpper("10008,agent"))
+	t.Logf("A" + Get16MD5EncodeToUpper("10010,agent"))
+	t.Logf("M" + Get16MD5EncodeToUpper("10011,merchant"))
+	t.Logf("M" + Get16MD5EncodeToUpper("10015,merchant"))
+	t.Logf("U" + Get16MD5EncodeToUpper("AE4E9C88A45813D4D,oojLm5Xv9iJ36WZGgJHooHcNyFGs,mini_user"))
+}
diff --git a/gomod.sh b/gomod.sh
new file mode 100644
index 0000000..c03f9f0
--- /dev/null
+++ b/gomod.sh
@@ -0,0 +1,3 @@
+go get -u && go mod tidy
+go get -u all
+go mod vendor
\ No newline at end of file