csharp,var fields = new[] { "Field1", "Field2" };,var query = from item in dataSource select new { Field1 = item.Field1, Field2 = item.Field2 };,
``csharp,var fields = new[] { "Field1", "Field2" };,var query = from item in dataSource select new { Field1 = item.Field1, Field2 = item.Field2 };,
``from
、where
、select
等关键字,用于数据筛选和转换。from
、where
、select
等子句,用于从数据源中筛选和转换数据。Select
方法将结果转换为字符串,var result = data.Select(x => x.ToString()).ToList();
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