删除无用函数，整洁结构目录

server/utils/fmt_plus.go

@@ -0,0 +1,24 @@
+package utils
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+// 利用反射将结构体转化为map
+func StructToMap(obj interface{}) map[string]interface{} {
+	obj1 := reflect.TypeOf(obj)
+	obj2 := reflect.ValueOf(obj)
+
+	var data = make(map[string]interface{})
+	for i := 0; i < obj1.NumField(); i++ {
+		data[obj1.Field(i).Name] = obj2.Field(i).Interface()
+	}
+	return data
+}
+
+//将数组格式化为字符串
+func ArrayToString(array []interface{}) string {
+	return strings.Replace(strings.Trim(fmt.Sprint(array), "[]"), " ", ",", -1)
+}