创建了PLC相关的文件

Data/Repositories/PlcRepositories.cs

@@ -0,0 +1,21 @@
+using PMSWPF.Data.Entities;
+using SqlSugar;
+
+namespace PMSWPF.Data.Repositories
+{
+    internal class PlcRepositories
+    {
+        private SqlSugarClient _db;
+
+        public PlcRepositories()
+        {
+
+            _db = DbContext.GetInstance();
+            var tabExist = _db.DbMaintenance.IsAnyTable(nameof(PLC), false);
+            if (tabExist)
+            {
+                _db.CodeFirst.InitTables<PLC>();
+            }
+        }
+    }
+}