原文:C# 獲取List對象操作-查詢屬性、字段值合並、分組.......

根據某個字段分組 var types strList.GroupBy x gt x.Name .Select group gt new Model Name group.Key, .ToList List中實現類似SQL 查詢 select in... List lt int gt whereList new List lt int gt , List lt Model gt list strL ...

2022-03-21 10:41 0 2701 推薦指數:

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c# list分組查詢

ProductList.GroupBy(x=>x.WareHouseId).Select(x=>x.Key).ToArray(); ...

Tue Jul 13 21:33:00 CST 2021 0 137
C#如何獲取object對象屬性

/// <summary> /// 獲取一個類指定的屬性 /// </summary> /// <param name="info">object對象</param> /// <param name="field ...

Tue Aug 11 18:07:00 CST 2020 0 1222
 
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