添加项目文件。

Epost.BLL/RoleInfoBLL.cs

@@ -0,0 +1,22 @@
+using Epost.DAL;
+using Epost.Model;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Epost.BLL
+{
+    public class RoleInfoBLL
+    {
+        RoleInfoDAL dal = new RoleInfoDAL();
+        public List<RoleInfoModel> GetRoleInfoList()
+        {
+            DataTable dt = dal.GetRoleInfoList();
+            List<RoleInfoModel> list = Common.ModelConvertHelper<RoleInfoModel>.ConvertToList(dt);
+            return list;
+        }
+    }
+}