v3.4.6

common/Tnb.Common/Extension/Extensions.cs

@@ -693,4 +693,25 @@ public static partial class Extensions
     }
 
     #endregion
+
+    #region List
+
+    /// <summary>
+    /// 嵌套List解析
+    /// 仅限于列表查询条件多选.
+    /// </summary>
+    /// <param name="list"></param>
+    /// <returns></returns>
+    public static List<string> ParseToNestedList(this List<List<string>> list)
+    {
+        List<string> result = new List<string>();
+        if (list != null && list.Count > 0)
+        {
+            foreach (var item in list)
+                result.Add(item.Last());
+        }
+        return result;
+    }
+
+    #endregion
 }