v1.0.0

CC.Yi.IBLL/IBaseBll.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+
+namespace CC.Yi.IBLL
+{
+    public interface IBaseBll<T> where T : class, new()
+    {
+        IQueryable<T> GetEntities(Expression<Func<T, bool>> whereLambda);
+
+        int GetCount(Expression<Func<T, bool>> whereLambda);//统计数量
+
+        #region
+        //分组
+        #endregion
+        IQueryable<IGrouping<S, T>> GetGroup<S>(Expression<Func<T, bool>> whereLambda, Expression<Func<T, S>> groupByLambda);
+
+        IQueryable<T> GetPageEntities<S>(int pageSize, int pageIndex, out int total, Expression<Func<T, bool>> whereLambda, Expression<Func<T, S>> orderByLambda, bool isAsc);
+
+        T Add(T entity);
+
+        bool Update(T entity);
+
+        bool Delete(T entity);
+        bool Delete(int id);
+        int DeleteList(List<int> ids);
+    }
+}