新增options来配置

proto/util.go

@@ -0,0 +1,20 @@
+package proto
+
+import (
+	"bytes"
+	"golang.org/x/text/encoding/simplifiedchinese"
+	"golang.org/x/text/transform"
+	"io/ioutil"
+	"strings"
+)
+
+func Utf8ToGbk(text []byte) string {
+
+	r := bytes.NewReader(text)
+
+	decoder := transform.NewReader(r, simplifiedchinese.GBK.NewDecoder()) //GB18030
+
+	content, _ := ioutil.ReadAll(decoder)
+
+	return strings.ReplaceAll(string(content), string([]byte{0x00}), "")
+}