List.Select按字符串选择属性

1 var idList=list.Select(o=>o.ID).ToList();

1 var nameList=list.Select(o=>o.Name).ToList();

 1         public List<TR> GetProperty<TS, TR>(List<TS> TSource, string propertyName)
 2         {
 3             List<TR> TResult = null;
 4             if (TSource != null && TSource.Count > 0)
 5             {
 6                 var properties = TSource[0].GetType().GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
 7                 if (properties != null)
 8                 {
 9                     System.Reflection.PropertyInfo property = properties.FirstOrDefault(o => o.Name == propertyName);
10                     if (property != null)
11                     {
12                         TResult = TSource.Select(o => (TR)property.GetValue(o, null)).ToList(); //转换可自行处理。此处为了简单起见。
13                     }
14                 }
15             }
16             return TResult;
17         }