Adding method overload

Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs

@@ -261,6 +261,15 @@ namespace SqlSugar
             }
             return true;
         }
+        public virtual bool DropTable(Type[] tableEnittyTypes)
+        {
+            foreach (var item in tableEnittyTypes)
+            {
+                var tableName = this.Context.EntityMaintenance.GetTableName(item);
+                DropTable(tableName);
+            }
+            return true;
+        }
         public virtual bool DropTable<T>() 
         {
            var tableName= this.Context.EntityMaintenance.GetTableName<T>();
@@ -342,6 +351,23 @@ namespace SqlSugar
             this.Context.Ado.ExecuteCommand(string.Format(this.TruncateTableSql, tableName));
             return true;
         }
+        public bool TruncateTable(params string[] tableNames) 
+        {
+            foreach (var item in tableNames)
+            {
+                TruncateTable(item);
+            }
+            return true;
+        }
+        public bool TruncateTable(params Type[] tableEnittyTypes)
+        {
+            foreach (var item in tableEnittyTypes)
+            {
+                var name = this.Context.EntityMaintenance.GetTableName(item);
+                TruncateTable(name);
+            }
+            return true;
+        }
         public virtual bool BackupDataBase(string databaseName, string fullFileName)
         {
             var directory = FileHelper.GetDirectoryFromFilePath(fullFileName);

Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs

@@ -33,11 +33,14 @@ namespace SqlSugar
         bool CreateIndex(string tableName, string[] columnNames, string IndexName, bool isUnique = false);
         bool DropTable(string tableName);
         bool DropTable(params string[] tableName);
+        bool DropTable(params Type[] tableEntityTypes);
         bool DropTable<T>();
         bool DropTable<T,T2>();
         bool DropTable<T, T2,T3>();
         bool DropTable<T, T2, T3,T4>();
         bool TruncateTable(string tableName);
+        bool TruncateTable(params string[] tableName);
+        bool TruncateTable(params Type[] tableEntityType);
         bool TruncateTable<T>();
         bool TruncateTable<T,T2>();
         bool TruncateTable<T, T2, T3>();