LinQ Coding (1)
Linq Search Process
![](https://www.cnblogs.com/images/cnblogs_com/ruilei/linq.jpg)
Linq To ArrayList
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
public class Student
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public String FirstName
{ get; set; }
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public String LastName
{ get; set; }
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public Int32[] Scores
{ get; set; }
}
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
public class LinqToArrayList : Interface
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
Interface Members#region Interface Members
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public void invoke()
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
ArrayList arrList = new ArrayList();
arrList.Add(
new Student
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
FirstName = "Svetlana",
LastName = "Omelchenko",
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Scores = new int[]
{ 98, 92, 81, 60 }
});
arrList.Add(
new Student
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
FirstName = "Claire",
LastName = "O’Donnell",
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Scores = new int[]
{ 75, 84, 91, 39 }
});
arrList.Add(
new Student
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
FirstName = "Sven",
LastName = "Mortensen",
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Scores = new int[]
{ 88, 94, 65, 91 }
});
arrList.Add(
new Student
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
FirstName = "Cesar",
LastName = "Garcia",
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Scores = new int[]
{ 97, 89, 85, 82 }
});
var query = from Student student in arrList
where student.Scores[0] > 95
select student;
foreach (Student s in query)
Console.WriteLine(s.LastName + ": " + s.Scores[0]);
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
Console.WriteLine("press any key to exit.");
Console.ReadKey();
}
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
#endregion
}
原文地址:https://www.cnblogs.com/qfb620/p/1116122.html