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+## Linq查询作业
+基础练习
+```cs
+    public  IActionResult One()
+    {
+    int[] numbers = { 1, 2, 3, 4, 5, 6 };
+    //1.查询特定元素 找出数组中等于5的元素
+    var a = numbers.Where(x => x == 5);
+    //2.查询特定范围的元素 找出数组中在2到8之间的元素
+    var b = numbers.Where(x => x >= 2 && x <= 8);
+
+    ViewBag.a = string.Join("",b);
+    //3.查询并转换元素 将数组中的每个数字乘以2
+    var c=numbers.Select(x=>x*2);
+    return View();
+    }   
+```
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