0.0.1

util/json_util/json.go

@@ -1,37 +1,24 @@
 package json_util
 
 import (
-	"encoding/json"
-	"reflect"
-	"x-ui/util/reflect_util"
+	"errors"
 )
 
-/*
-MarshalJSON 特殊处理 json.RawMessage
+type RawMessage []byte
 
-当 json.RawMessage 不为 nil 且 len() 为 0 时，MarshalJSON 将会解析报错
-*/
-func MarshalJSON(i interface{}) ([]byte, error) {
-	m := map[string]interface{}{}
-	t := reflect.TypeOf(i).Elem()
-	v := reflect.ValueOf(i).Elem()
-	fields := reflect_util.GetFields(t)
-	for _, field := range fields {
-		key := field.Tag.Get("json")
-		if key == "" || key == "-" {
-			continue
-		}
-		fieldV := v.FieldByName(field.Name)
-		value := fieldV.Interface()
-		switch value.(type) {
-		case json.RawMessage:
-			value := value.(json.RawMessage)
-			if len(value) > 0 {
-				m[key] = value
-			}
-		default:
-			m[key] = value
-		}
+// MarshalJSON 自定义 json.RawMessage 默认行为
+func (m RawMessage) MarshalJSON() ([]byte, error) {
+	if len(m) == 0 {
+		return []byte("null"), nil
 	}
-	return json.Marshal(m)
+	return m, nil
+}
+
+// UnmarshalJSON sets *m to a copy of data.
+func (m *RawMessage) UnmarshalJSON(data []byte) error {
+	if m == nil {
+		return errors.New("json.RawMessage: UnmarshalJSON on nil pointer")
+	}
+	*m = append((*m)[0:0], data...)
+	return nil
 }