修改错误处理

@@ -4,11 +4,26 @@ import (
 	"encoding/json"
 )
 
+//CustomErrParse 解析自定义错误结构体
 type CustomErrParse interface {
-	ParseToMessage() interface{}
+	ParseToMessage() *ResponseMessage
 }
 
-//ErrorCode 统一错误编码结构
+//ErrorMap 统一消息错误编码
+type ErrorMap map[int]string
+
+//Search 搜索错误描述
+func (m ErrorMap) Search(code int) ErrorCode {
+	if v, ok := m[code]; ok {
+		return ErrorCode{
+			Errno:  code,
+			Errmsg: v,
+		}
+	}
+	return ErrorCode{}
+}
+
+//ErrorCode 统一错误结构
 type ErrorCode struct {
 	Errno  int    `json:"code"`
 	Errmsg string `json:"msg"`
@@ -22,22 +37,27 @@ type ResponseMessage struct {
 
 func NewMesage(code int) *ResponseMessage {
 	return &ResponseMessage{
-		ErrorCode: errmessge.Search(code),
+		ErrorCode: SearchErr(code),
 		Data:      nil,
 	}
 }
 
 //ErrWithMessage  自定义错误结构
 type ErrWithMessage struct {
-	Err error
+	Err error `json:"-"`
 	ErrorCode
 }
 
+var (
+	_ CustomErrParse = new(ErrWithMessage)
+	_ error          = new(ErrWithMessage)
+)
+
 //NewErrWithMessage 构建错误返回
 //code:用于匹配统一消息错误编码 eRR:填充嵌套错误
 func NewErrWithMessage(code int, eRR ...error) *ErrWithMessage {
 	r := &ErrWithMessage{
-		ErrorCode: errmessge.Search(code),
+		ErrorCode: SearchErr(code),
 	}
 	if len(eRR) > 0 {
 		r.Err = eRR[0]
@@ -58,7 +78,7 @@ func (e ErrWithMessage) Unwrap() error {
 }
 
 //ParseToMessage 实现CustomErrParse的接口
-func (e ErrWithMessage) ParseToMessage() interface{} {
+func (e ErrWithMessage) ParseToMessage() *ResponseMessage {
 	return &ResponseMessage{
 		ErrorCode: e.ErrorCode,
 		Data:      nil,

+package protocol
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+func Test_Err(t *testing.T) {
+	errmsg := NewMesage(0)
+	bt1, _ := json.Marshal(errmsg)
+	t.Log(string(bt1))
+	normalmsg := NewErrWithMessage(0)
+	bt2, _ := json.Marshal(normalmsg)
+	t.Log(string(bt2))
+}

 package protocol
 
-//ErrorMap 统一消息错误编码
-type ErrorMap map[int]string
-
-//Search 搜索错误描述
-func (m ErrorMap) Search(code int) ErrorCode {
-	if v, ok := m[code]; ok {
-		return ErrorCode{
-			Errno:  code,
-			Errmsg: v,
-		}
-	}
-	return ErrorCode{}
-}
-
 var errmessge ErrorMap = map[int]string{
 	1:    "系统异常",
 	101:  "clientId或clientSecret无效",
@@ -34,6 +20,23 @@ var errmessge ErrorMap = map[int]string{
 	4142: "Uuid已存在，请求失败",
 }
 
+func SearchErr(code int) ErrorCode {
+	return errmessge.Search(code)
+}
+func ReturnResponse(data interface{}, eRR error) *ResponseMessage {
+	var msg *ResponseMessage
+	if eRR == nil {
+		msg = NewMesage(0)
+		msg.Data = data
+		return msg
+	}
+	// fmt.Println("日志:" + eRR.Error())
+	if x, ok := eRR.(CustomErrParse); ok {
+		return x.ParseToMessage()
+	}
+	return nil
+}
+
 func InitMessageCode() {
 	// messages := []struct {
 	// 	Code int