int[] arr1 = { 32, 3, 432, 543, 23, 5, 634 }; int[] arr2 = { 64, 4, 8, 3, 3, 6, 23, 5, 2 }; var query = from val in arr1 join val2 in arr2 on val equals val2 into temp from grp in temp.DefaultIfEmpty() select new { val, grp }; //DefaultIfEmpty(),匹配不上,会给个默认值,这里给0 foreach (var item in query) { Console.WriteLine(item); }
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转载自blog.csdn.net/hhw199112/article/details/80756127
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