修改

config.yaml

@@ -1,8 +1,18 @@
+## 阿里云数据库
+#database:
+#  user: "yangfan"
+#  password: "aA%8023321088"
+#  host: "8.159.129.156"
+#  port: 10836
+#  dbname: "level"
+#  charset: "utf8mb4"
+
+# 本地数据库
 database:
   user: "yangfan"
-  password: "aA%8023321088"
+  password: "admin"
-  host: "8.159.129.156"
+  host: "localhost"
-  port: 10836
+  port: 3306
   dbname: "level"
   charset: "utf8mb4"
 

internal/service/stock_service.go

@@ -1,10 +1,11 @@
 package service
 
 import (
-	"gorm.io/gorm"
-	"level_go/internal/model"
 	"math"
 	"sort"
+
+	"gorm.io/gorm"
+	"level_go/internal/model"
 )
 
 type StockService struct {