直接完成

service/service.go

@@ -0,0 +1,21 @@
+package service
+
+import "integrity-checkin/dao"
+
+var (
+	userDAO    dao.UserDAO
+	checkinDAO dao.CheckinDAO
+)
+
+var (
+	ExUserService    UserService
+	ExCheckinService CheckinService
+)
+
+func Setup() {
+	userDAO = dao.UserDAO{Tx: dao.DB}
+	checkinDAO = dao.CheckinDAO{Tx: dao.DB}
+
+	ExUserService = UserService{}
+	ExCheckinService = CheckinService{}
+}