{"id":778,"date":"2025-04-21T14:38:52","date_gmt":"2025-04-21T06:38:52","guid":{"rendered":"https:\/\/www.hyy.net\/?p=778"},"modified":"2025-04-21T14:38:52","modified_gmt":"2025-04-21T06:38:52","slug":"csharp-array","status":"publish","type":"post","link":"https:\/\/diji.net\/?p=778","title":{"rendered":"C#\u6570\u7ec4\u96c6\u5408\u5e38\u7528\u6392\u5e8f\u65b9\u5f0f\uff0c\u4f60\u60f3\u8981\u7684\u90fd\u5728\u8fd9\u513f"},"content":{"rendered":"<p>C#\u6570\u7ec4\u96c6\u5408\u5e38\u7528\u6392\u5e8f\u65b9\u5f0f\uff0c\u4f60\u60f3\u8981\u7684\u90fd\u5728\u8fd9\u513f<\/p>\n<h2>\u524d\u8a00<\/h2>\n<p>\u7a0b\u5e8f\u5458\u7684\u4e16\u754c\uff0c\u6709\u4e24\u4ef6\u4e8b\u662f\u6c38\u8fdc\u7ed5\u4e0d\u5f00\u7684\uff1a\u4e00\u4e2a\u662f\u201c\u52a0\u73ed\u201d\uff0c\u53e6\u4e00\u4e2a\u5c31\u662f\u201c\u6392\u5e8f\u201d\u3002\u9762\u5bf9\u4e00\u5806\u65e0\u5e8f\u7684\u6570\u636e\uff0c\u5c31\u50cf\u770b\u89c1\u684c\u4e0a\u4e00\u5806\u4e71\u7cdf\u7cdf\u7684\u7535\u7ebf\uff0c\u5fc3\u91cc\u603b\u662f\u4e0d\u8e0f\u5b9e\u3002\u800cC#\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u975e\u5e38\u7b80\u6d01\u7684\u5de5\u5177\uff0c\u8ba9\u6392\u5e8f\u53d8\u6210\u4e00\u79cd\u8f7b\u677e\u6109\u5feb\u7684\u5de5\u4f5c\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u63a2\u7d22\u8fd9\u4e9bC#\u5e38\u7528\u7684\u6392\u5e8f\u65b9\u5f0f\u5427\uff01\u522b\u7d27\u5f20\uff0c\u54b1\u4eec\u8981\u7528\u5e7d\u9ed8\u7684\u65b9\u5f0f\u804a\u804a\u6392\u5e8f\uff0c\u4fdd\u8bc1\u8ba9\u4f60\u7b11\u7740\u5b66\u4f1a\uff01<\/p>\n<h3>1. \u4f7f\u7528 Sort \u6392\u5e8f<\/h3>\n<p>\u5148\u6765\u4e2a\u7b80\u5355\u70b9\u7684\uff0cC#\u91cc\u6700\u5e38\u7528\u7684Array.Sort()\u3002\u8fd9\u662fC#\u5b98\u65b9\u6307\u5b9a\u7684\u201c\u6574\u7406\u5927\u5e08\u201d\uff0c\u51e0\u4e4e\u9002\u7528\u4e8e\u6240\u6709\u6570\u7ec4\u573a\u666f\uff0c\u8c03\u7528\u4e4b\u540e\u5b83\u4f1a\u76f4\u63a5\u5e2e\u4f60\u628a\u6570\u636e\u4ece\u5c0f\u5230\u5927\u6392\u597d\uff0c\u901f\u5ea6\u98de\u5feb\uff0c\u8fd8\u4e0d\u7528\u64cd\u5fc3\u7ec6\u8282\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code>int[] numbers = { 5, 1, 4, 3, 2 };\nArray.Sort(numbers);\nConsole.WriteLine(string.Join(&quot;, &quot;, numbers)); \/\/ \u8f93\u51fa: 1, 2, 3, 4, 5<\/code><\/pre>\n<p>Array.Sort()\u662f\u90a3\u79cd\u201c\u4f60\u53ea\u8981\u7ed9\u6211\u4e00\u4e2a\u6570\u7ec4\uff0c\u6211\u5c31\u7ed9\u4f60\u4e00\u4e2a\u7ed3\u679c\u201d\u7684\u6392\u5e8f\u65b9\u5f0f\uff0c\u7b80\u5355\u7c97\u66b4\u3002\u65e0\u8bba\u4f60\u662f\u591a\u4e48\u61d2\u7684\u7a0b\u5e8f\u5458\uff0c\u90fd\u80fd\u6109\u5feb\u4f7f\u7528\u3002<\/p>\n<h3>2. \u4f7f\u7528 LINQ \u8bed\u53e5\u8fdb\u884c\u6392\u5e8f<\/h3>\n<p>\u5982\u679c\u4f60\u89c9\u5f97Sort\u592a\u57fa\u7840\uff0c\u4e0d\u591f\u70ab\u9177\uff0c\u90a3\u4e48LINQ\u4e00\u5b9a\u80fd\u8ba9\u4f60\u773c\u524d\u4e00\u4eae\u3002LINQ\u4e0d\u4ec5\u8ba9\u4ee3\u7801\u66f4\u7b80\u6d01\uff0c\u8fd8\u80fd\u4f18\u96c5\u5730\u5904\u7406\u6392\u5e8f\u903b\u8f91\uff0c\u6bd4\u5982\u6211\u4eec\u7528OrderBy\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code>int[] numbers = { 5, 1, 4, 3, 2 };\nvar sortedNumbers = numbers.OrderBy(n =&gt; n).ToArray();\nConsole.WriteLine(string.Join(&quot;, &quot;, sortedNumbers)); \/\/ \u8f93\u51fa: 1, 2, 3, 4, 5<\/code><\/pre>\n<p>LINQ\u7684\u8bed\u6cd5\u4e0d\u4ec5\u6e05\u6670\u76f4\u89c2\uff0c\u8fd8\u5e26\u7740\u4e00\u79cd\u201c\u9ad8\u5927\u4e0a\u201d\u7684\u6c14\u8d28\u3002\u5c31\u50cf\u4f60\u5728\u5199\u8bd7\u4e00\u6837\uff0c\u6bcf\u4e00\u884c\u4ee3\u7801\u90fd\u5145\u6ee1\u4e86\u4f18\u96c5\u3002<\/p>\n<h3>3. \u591a\u6761\u4ef6\u6392\u5e8f<\/h3>\n<p>\u6709\u65f6\u5019\uff0c\u4e8b\u60c5\u5e76\u4e0d\u662f\u90a3\u4e48\u7b80\u5355\u3002\u6bd4\u5982\u4f60\u60f3\u7ed9\u5b66\u751f\u6309\u6210\u7ee9\u6392\u5e8f\uff0c\u4f46\u662f\u5206\u6570\u76f8\u540c\u7684\u8fd8\u8981\u6309\u540d\u5b57\u6392\uff0c\u8fd9\u5c31\u662f\u4f20\u8bf4\u4e2d\u7684\u201c\u591a\u6761\u4ef6\u6392\u5e8f\u201d\u3002C#\u7684ThenBy\u53ef\u4ee5\u8f7b\u677e\u641e\u5b9a\u8fd9\u79cd\u590d\u6742\u60c5\u51b5\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code>var students = new[]\n{\n    new { Name = &quot;Alice&quot;, Score = 85 },\n    new { Name = &quot;Bob&quot;, Score = 90 },\n    new { Name = &quot;Charlie&quot;, Score = 85 }\n};\n\nvar sortedStudents = students.OrderBy(s =&gt; s.Score).ThenBy(s =&gt; s.Name).ToArray();\n\nforeach (var student in sortedStudents)\n{\n    Console.WriteLine($&quot;{student.Name}: {student.Score}&quot;);\n}\n\/\/ \u8f93\u51fa:\n\/\/ Alice: 85\n\/\/ Charlie: 85\n\/\/ Bob: 90<\/code><\/pre>\n<p>\u770b\uff0c\u591a\u6761\u4ef6\u6392\u5e8f\u5c31\u50cf\u6bd4\u8d5b\u4e2d\u7684\u9644\u52a0\u8d5b\uff0c\u51b3\u80dc\u7684\u65f6\u5019\uff0c\u603b\u6709\u66f4\u591a\u89c4\u5219\u6765\u51b3\u5b9a\u6700\u7ec8\u6392\u540d\u3002\u800cLINQ\u7684ThenBy\u6b63\u662f\u4e3a\u8fd9\u79cd\u60c5\u51b5\u8bbe\u8ba1\u7684\u3002<\/p>\n<h3>4. \u591a\u7ef4\u6570\u636e\u6392\u5e8f<\/h3>\n<p>\u5982\u679c\u4f60\u8ba4\u4e3a\u4e00\u7ef4\u6570\u7ec4\u5df2\u7ecf\u8db3\u591f\u590d\u6742\uff0c\u90a3\u591a\u7ef4\u6570\u7ec4\u53ef\u80fd\u4f1a\u8ba9\u4f60\u7709\u5934\u4e00\u76b1\u3002\u4e0d\u8fc7\u522b\u62c5\u5fc3\uff0cC#\u7684LINQ\u4f9d\u7136\u53ef\u4ee5\u65bd\u5c55\u9b54\u6cd5\uff0c\u5e2e\u52a9\u6211\u4eec\u8f7b\u677e\u6392\u5e8f\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code>int[,] numbers = { { 3, 5 }, { 1, 4 }, { 2, 6 } };\n\nvar sortedNumbers = numbers.Cast&lt;int&gt;().OrderBy(n =&gt; n).ToArray();\n\nforeach (var num in sortedNumbers)\n{\n    Console.Write(num + &quot; &quot;); \/\/ \u8f93\u51fa: 1 2 3 4 5 6\n}<\/code><\/pre>\n<p>\u4f7f\u7528Cast\u548cOrderBy\uff0c\u4f60\u53ef\u4ee5\u628a\u591a\u7ef4\u6570\u7ec4\u201c\u5c55\u5e73\u201d\u540e\u8f7b\u677e\u6392\u5e8f\uff0c\u5c31\u50cf\u628a\u4e00\u76d8\u6253\u7ed3\u7684\u8033\u673a\u7ebf\u7406\u987a\uff0c\u77ac\u95f4\u8212\u5fc3\uff01<\/p>\n<h3>5. \u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219<\/h3>\n<p>\u6392\u5e8f\u4e0d\u53ea\u662f\u6309\u7167\u6570\u5b57\u5927\u5c0f\uff0c\u4e5f\u53ef\u4ee5\u57fa\u4e8e\u4f60\u81ea\u5df1\u7684\u89c4\u5219\u3002\u6bd4\u5982\u8bf4\uff0c\u4f60\u8981\u6309\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u6392\u5e8f\uff1f\u6ca1\u95ee\u9898\uff01C#\u5141\u8bb8\u4f60\u901a\u8fc7\u59d4\u6258\u6765\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code>string[] fruits = { &quot;apple&quot;, &quot;banana&quot;, &quot;pear&quot;, &quot;grape&quot; };\nArray.Sort(fruits, (x, y) =&gt; x.Length.CompareTo(y.Length));\nConsole.WriteLine(string.Join(&quot;, &quot;, fruits)); \/\/ \u8f93\u51fa: pear, apple, grape, banana<\/code><\/pre>\n<p>\u8fd9\u91cc\u7684\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\uff0c\u5c31\u50cf\u4f60\u81ea\u5df1\u5b9a\u4e86\u4e2a\u201c\u6e38\u620f\u89c4\u5219\u201d\uff1a\u8c01\u540d\u5b57\u77ed\uff0c\u8c01\u4f18\u5148\u3002\u4f60\u8981\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f60\u8bf4\u4e86\u7b97\uff01<\/p>\n<h3>6. \u5012\u5e8f\u6392\u5e8f<\/h3>\n<p>\u6709\u65f6\u5019\uff0c\u6211\u4eec\u4e0d\u60f3\u4ece\u5c0f\u5230\u5927\uff0c\u800c\u662f\u4ece\u5927\u5230\u5c0f\u6392\u5217\u3002\u6bd4\u5982\u4f60\u60f3\u6309\u5206\u6570\u4ece\u9ad8\u5230\u4f4e\u6392\u4e2a\u699c\u5355\uff0cC#\u540c\u6837\u53ef\u4ee5\u505a\u5230\uff01\u53ea\u9700\u5728OrderBy\u540e\u9762\u52a0\u4e2aDescending\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code>int[] numbers = { 5, 1, 4, 3, 2 };\nvar sortedNumbers = numbers.OrderByDescending(n =&gt; n).ToArray();\nConsole.WriteLine(string.Join(&quot;, &quot;, sortedNumbers)); \/\/ \u8f93\u51fa: 5, 4, 3, 2, 1<\/code><\/pre>\n<p>\u60f3\u8ba9\u4e00\u5207\u201c\u53cd\u5176\u9053\u800c\u884c\u4e4b\u201d\uff1f\u7528OrderByDescending\uff0c\u8f7b\u677e\u5b9e\u73b0\u9006\u5e8f\u6392\u5217\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u770b\u5427\uff0cC#\u7684\u6392\u5e8f\u7b80\u76f4\u662f\u4e00\u573a\u201c\u7f8e\u98df\u5927\u9910\u201d\uff0c\u4eceSort\u5230LINQ\uff0c\u4ece\u5355\u6761\u4ef6\u5230\u591a\u6761\u4ef6\uff0c\u8fd8\u6709\u81ea\u5b9a\u4e49\u89c4\u5219\u548c\u5012\u5e8f\u6392\u5217\uff0c\u5404\u79cd\u65b9\u5f0f\u5e94\u6709\u5c3d\u6709\u3002\u65e0\u8bba\u4f60\u9762\u5bf9\u7684\u662f\u6570\u5b57\u3001\u5b57\u7b26\u4e32\uff0c\u8fd8\u662f\u81ea\u5b9a\u4e49\u5bf9\u8c61\uff0cC#\u90fd\u7ed9\u4e86\u4f60\u8db3\u591f\u7684\u6b66\u5668\uff0c\u8ba9\u4f60\u5728\u6392\u5e8f\u7684\u4e16\u754c\u91cc\u6e38\u5203\u6709\u4f59\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u4ee3\u7801\u4e0d\u5149\u8981\u5199\u5f97\u6b63\u786e\uff0c\u8fd8\u8981\u5199\u5f97\u4f18\u96c5\u3001\u6709\u8da3\uff01\u5e0c\u671b\u672c\u6587\u5bf9\u5927\u5bb6\u6709\u6240\u6536\u83b7\uff0c\u5927\u5bb6\u8fd8\u9047\u5230\u90a3\u4e9b\u6392\u5e8f\uff0c\u6b22\u8fce\u7559\u8a00\u8ba8\u8bba\u3002<\/p>\n<p><a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzI2NDE1MDE1MQ==&amp;mid=2650861003&amp;idx=2&amp;sn=ed064a5c51c9e131443f4a52c68a8929&amp;chksm=f1454023c632c93548ca5dd80c8411259a1e88f78332c44ab545c3e4fdac07c6a58b33d0c8cf&amp;cur_album_id=1924294891300290563&amp;scene=190#rd\">https:\/\/mp.weixin.qq.com\/s?__biz=MzI2NDE1MDE1MQ==&mid=2650861003&idx=2&sn=ed064a5c51c9e131443f4a52c68a8929&chksm=f1454023c632c93548ca5dd80c8411259a1e88f78332c44ab545c3e4fdac07c6a58b33d0c8cf&cur_album_id=1924294891300290563&scene=190#rd<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C#\u6570\u7ec4\u96c6\u5408\u5e38\u7528\u6392\u5e8f\u65b9\u5f0f\uff0c\u4f60\u60f3\u8981\u7684\u90fd\u5728\u8fd9\u513f \u524d\u8a00 \u7a0b\u5e8f\u5458\u7684\u4e16\u754c\uff0c\u6709\u4e24\u4ef6\u4e8b\u662f\u6c38\u8fdc\u7ed5\u4e0d\u5f00\u7684\uff1a\u4e00\u4e2a\u662f\u201c\u52a0\u73ed\u201d\uff0c\u53e6\u4e00\u4e2a\u5c31\u662f\u201c\u6392\u5e8f\u201d\u3002\u9762\u5bf9\u4e00\u5806\u65e0\u5e8f\u7684\u6570\u636e\uff0c\u5c31\u50cf\u770b\u89c1\u684c\u4e0a\u4e00\u5806\u4e71\u7cdf\u7cdf\u7684\u7535\u7ebf\uff0c\u5fc3\u91cc\u603b\u662f\u4e0d\u8e0f\u5b9e\u3002\u800cC#\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u975e\u5e38\u7b80\u6d01\u7684\u5de5\u5177\uff0c\u8ba9\u6392\u5e8f\u53d8\u6210\u4e00\u79cd\u8f7b\u677e\u6109\u5feb\u7684\u5de5\u4f5c\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u63a2\u7d22\u8fd9\u4e9bC#\u5e38\u7528\u7684\u6392\u5e8f\u65b9\u5f0f\u5427\uff01\u522b\u7d27\u5f20\uff0c\u54b1\u4eec\u8981\u7528\u5e7d\u9ed8\u7684\u65b9\u5f0f\u804a\u804a\u6392\u5e8f\uff0c\u4fdd\u8bc1\u8ba9\u4f60\u7b11\u7740\u5b66\u4f1a\uff01 1. \u4f7f\u7528 Sort \u6392\u5e8f \u5148\u6765\u4e2a\u7b80\u5355\u70b9\u7684\uff0cC#\u91cc\u6700\u5e38\u7528\u7684Array.Sort()\u3002\u8fd9\u662fC#\u5b98\u65b9\u6307\u5b9a\u7684\u201c\u6574\u7406\u5927\u5e08\u201d\uff0c\u51e0\u4e4e\u9002\u7528\u4e8e\u6240\u6709\u6570\u7ec4\u573a\u666f\uff0c\u8c03\u7528\u4e4b\u540e\u5b83\u4f1a\u76f4\u63a5\u5e2e\u4f60\u628a\u6570\u636e\u4ece\u5c0f\u5230\u5927\u6392\u597d\uff0c\u901f\u5ea6\u98de\u5feb\uff0c\u8fd8\u4e0d\u7528\u64cd\u5fc3\u7ec6\u8282\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a int[] numbers = { 5, 1, 4, 3, 2 }; Array.Sort(numbers); Console.WriteLine(string.Join(&quot;, &quot;, numbers)); \/\/ \u8f93\u51fa: 1, 2, 3, 4, 5 Array.Sort()\u662f\u90a3\u79cd\u201c\u4f60\u53ea\u8981\u7ed9\u6211\u4e00\u4e2a\u6570\u7ec4\uff0c\u6211\u5c31\u7ed9\u4f60\u4e00\u4e2a\u7ed3\u679c\u201d\u7684\u6392\u5e8f\u65b9\u5f0f\uff0c\u7b80\u5355\u7c97\u66b4\u3002\u65e0\u8bba\u4f60\u662f\u591a\u4e48\u61d2\u7684\u7a0b\u5e8f\u5458\uff0c\u90fd\u80fd\u6109\u5feb\u4f7f\u7528\u3002 2. \u4f7f\u7528 LINQ \u8bed\u53e5\u8fdb\u884c\u6392\u5e8f \u5982\u679c\u4f60\u89c9\u5f97Sort\u592a\u57fa\u7840\uff0c\u4e0d\u591f\u70ab\u9177\uff0c\u90a3\u4e48LINQ\u4e00\u5b9a\u80fd\u8ba9\u4f60\u773c\u524d\u4e00\u4eae\u3002LINQ\u4e0d\u4ec5\u8ba9\u4ee3\u7801\u66f4\u7b80\u6d01\uff0c\u8fd8\u80fd\u4f18\u96c5\u5730\u5904\u7406\u6392\u5e8f\u903b\u8f91\uff0c\u6bd4\u5982\u6211\u4eec\u7528OrderBy\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a int[] numbers = { 5, 1, 4, 3, 2 }; var sortedNumbers = numbers.OrderBy(n =&gt; n).ToArray(); Console.WriteLine(string.Join(&quot;, &quot;, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-778","post","type-post","status-publish","format-standard","hentry","category-csharp"],"_links":{"self":[{"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/posts\/778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=778"}],"version-history":[{"count":0,"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/posts\/778\/revisions"}],"wp:attachment":[{"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}