同步美国农业部数据

models/data_manage/base_from_usda_fas.go

@@ -14,6 +14,9 @@ type BaseFromUsdaFasIndex struct {
 	Frequency              string
 	Unit                   string
 	Sort                   int
+	StartDate              string `description:"开始日期"`
+	EndDate                string `description:"结束日期"`
+	EndValue               float64
 	CreateTime             time.Time
 	ModifyTime             time.Time
 }