代码重构-基于gin，gorm

base/utils/map_utils.go

@@ -21,3 +21,24 @@ func GetInt4Map(m map[string]interface{}, key string) int {
 	}
 	return 0
 }
+
+// map构造器
+type mapBuilder struct {
+	m map[string]interface{}
+}
+
+func MapBuilder(key string, value interface{}) *mapBuilder {
+	mb := new(mapBuilder)
+	mb.m = make(map[string]interface{}, 4)
+	mb.m[key] = value
+	return mb
+}
+
+func (mb *mapBuilder) Put(key string, value interface{}) *mapBuilder {
+	mb.m[key] = value
+	return mb
+}
+
+func (mb *mapBuilder) ToMap() map[string]interface{} {
+	return mb.m
+}