fix bug

services/data_source_longzhong.go

@@ -356,7 +356,7 @@ func GetHistoryLzProductDetail() (err error) {
 
 	for ik, iv := range infoList {
 		fmt.Println(ik, iv.SecName)
-		startDate := "2019-01-01" //time.Now().AddDate(0, 0, 0).Format(utils.FormatDate)
+		startDate := "2017-01-01" //time.Now().AddDate(0, 0, 0).Format(utils.FormatDate)
 		endDate := "2017-12-31"   //time.Now().AddDate(0, 0, 0).Format(utils.FormatDate)
 		//time.Sleep(1 * time.Second)
 		pageSize := 30