{"id":64413,"date":"2025-05-03T11:19:20","date_gmt":"2025-05-03T03:19:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64413\/"},"modified":"2025-05-03T11:19:20","modified_gmt":"2025-05-03T03:19:20","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e6%95%b0%e6%8e%92%e5%ba%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64413\/","title":{"rendered":"Java\u4e2d\u600e\u4e48\u5c06\u6570\u7ec4\u4e2d\u7684\u6570\u6392\u5e8f"},"content":{"rendered":"

\n \u5728java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528arrays.sort()\u65b9\u6cd5\u5bf9\u6570\u7ec4\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002\u5176\u4ed6\u6392\u5e8f\u65b9\u6cd5\u5305\u62ec\uff1a\u5e76\u884c\u6392\u5e8f\uff08arrays.parallelsort()\uff09\u3001\u96c6\u5408\u6392\u5e8f\uff08collections.sort()\uff09\u3001\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff08comparator\uff09\u548c\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u3002\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u4ea4\u6362\u6570\u7ec4\u5143\u7d20\uff0c\u4ee5\u5347\u5e8f\u6216\u964d\u5e8f\u5bf9\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002\n<\/p><\/blockquote>\n

\"Java\u4e2d\u600e\u4e48\u5c06\u6570\u7ec4\u4e2d\u7684\u6570\u6392\u5e8f\u63d2\u56fe\"<\/p>\n

Java\u4e2d\u5bf9\u6570\u7ec4\u6392\u5e8f<\/strong><\/p>\n

\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Arrays.sort()<\/strong>\u65b9\u6cd5\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n

\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n

int[] numbers = {5, 2, 8, 3, 1};\nArrays.sort(numbers);\n\/\/ \u6b64\u65f6numbers\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5c06\u6309\u4ece\u5c0f\u5230\u5927\u6392\u5e8f<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be6\u7ec6\u89e3\u91ca\uff1a<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  •  Arrays.sort()<\/strong>\u65b9\u6cd5\u63a5\u6536\u4e00\u4e2a\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n
  • \u8be5\u65b9\u6cd5\u5c06\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u539f\u4f4d\u6392\u5e8f\uff0c\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u672c\u8eab\u5c06\u88ab\u4fee\u6539\u3002<\/li>\n
  • \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cArrays.sort()<\/strong>\u65b9\u6cd5\u4f1a\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6309\u5347\u5e8f\uff08\u4ece\u5c0f\u5230\u5927\uff09\u6392\u5e8f\u3002<\/li>\n
  • \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08\u5982int[]\uff09\uff0c\u6309\u7167\u5143\u7d20\u7684\u81ea\u7136\u987a\u5e8f\u6392\u5e8f\uff08\u5bf9\u4e8e\u6570\u5b57\u6765\u8bf4\u662f\u5347\u5e8f\uff09\u3002<\/li>\n
  • \u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff0c\u6309\u7167\u5143\u7d20\u7684\u81ea\u7136\u987a\u5e8f\u6392\u5e8f\uff0c\u6216\u8005\u662f\u5b9e\u73b0Comparable\u63a5\u53e3\u7684\u5143\u7d20\u7684\u6bd4\u8f83\u987a\u5e8f\u3002<\/li>\n<\/ul>\n
    \u5176\u4ed6\u6392\u5e8f\u65b9\u6cd5\uff1a<\/strong><\/p>\n
    \u9664\u4e86Arrays.sort()<\/strong>\u65b9\u6cd5\u5916\uff0cJava\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u6392\u5e8f\u65b9\u6cd5\uff0c\u5305\u62ec\uff1a<\/p>\n
      \n
    •  Arrays.parallelSort()\uff1a<\/strong>\u5e76\u884c\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u5728\u591a\u6838\u73af\u5883\u4e0b\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n
    •  Collections.sort()\uff1a<\/strong>\u5bf9List\u6216Set\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n
    •  Comparator<\/strong>\uff1a\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff0c\u7528\u4e8e\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u5bf9\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n<\/ul>\n
      \u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\uff1a<\/strong><\/p>\n
      Arrays.sort()<\/strong>\u65b9\u6cd5\u4f7f\u7528\u7684\u662f\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\uff0c\u4f46\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6392\u5e8f\u7b97\u6cd5\uff0c\u5982\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u3002\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n
        \n
      1. \u627e\u5230\u6570\u7ec4\u4e2d\u6700\u5c0f\uff08\u6216\u6700\u5927\uff09\u7684\u5143\u7d20\u3002<\/li>\n
      2. \u5c06\u8be5\u5143\u7d20\u4e0e\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u4ea4\u6362\u3002<\/li>\n
      3. \u5728\u5269\u4f59\u7684\u6570\u7ec4\u4e2d\u91cd\u590d\u6b65\u9aa41\u548c2\u3002<\/li>\n<\/ol>\n
        \u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n
        public static void selectionSort(int[] arr) {\n    int n = arr.length;\n    for (int i = 0; i < n - 1; i++) {\n        int minIndex = i;\n        for (int j = i + 1; j < n; j++) {\n            if (arr[j] < arr[minIndex]) {\n                minIndex = j;\n            }\n        }\n        int temp = arr[minIndex];\n        arr[minIndex] = arr[i];\n        arr[i] = temp;\n    }\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u4ee5\u4e0a\u5c31\u662fJava\u4e2d\u600e\u4e48\u5c06\u6570\u7ec4\u4e2d\u7684\u6570\u6392\u5e8f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528arrays.sort()\u65b9\u6cd5\u5bf9\u6570\u7ec4\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002\u5176\u4ed6\u6392\u5e8f\u65b9\u6cd5\u5305\u62ec\uff1a\u5e76\u884c\u6392\u5e8f\uff08arrays.parallelsort()\uff09\u3001\u96c6\u5408\u6392\u5e8f\uff08collections.sort()\uff09\u3001\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff08comparator\uff09\u548c\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u3002\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u4ea4\u6362\u6570\u7ec4\u5143\u7d20\uff0c\u4ee5\u5347\u5e8f\u6216\u964d\u5e8f\u5bf9\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002 Java\u4e2d\u5bf9\u6570\u7ec4\u6392\u5e8f \u5728Java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Arrays.sort()\u65b9\u6cd5\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a int[] numbers = {5, 2, 8, 3, 1}; Arrays.sort(numbers); \/\/ \u6b64\u65f6numbers\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5c06\u6309\u4ece\u5c0f\u5230\u5927\u6392\u5e8f \u767b\u5f55\u540e\u590d\u5236 \u8be6\u7ec6\u89e3\u91ca\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Arrays.sort()\u65b9\u6cd5\u63a5\u6536\u4e00\u4e2a\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u3002 \u8be5\u65b9\u6cd5\u5c06\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u539f\u4f4d\u6392\u5e8f\uff0c\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u672c\u8eab\u5c06\u88ab\u4fee\u6539\u3002 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cArrays.sort()\u65b9\u6cd5\u4f1a\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6309\u5347\u5e8f\uff08\u4ece\u5c0f\u5230\u5927\uff09\u6392\u5e8f\u3002 \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08\u5982int[]\uff09\uff0c\u6309\u7167\u5143\u7d20\u7684\u81ea\u7136\u987a\u5e8f\u6392\u5e8f\uff08\u5bf9\u4e8e\u6570\u5b57\u6765\u8bf4\u662f\u5347\u5e8f\uff09\u3002 \u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff0c\u6309\u7167\u5143\u7d20\u7684\u81ea\u7136\u987a\u5e8f\u6392\u5e8f\uff0c\u6216\u8005\u662f\u5b9e\u73b0Comparable\u63a5\u53e3\u7684\u5143\u7d20\u7684\u6bd4\u8f83\u987a\u5e8f\u3002 \u5176\u4ed6\u6392\u5e8f\u65b9\u6cd5\uff1a \u9664\u4e86Arrays.sort()\u65b9\u6cd5\u5916\uff0cJava\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u6392\u5e8f\u65b9\u6cd5\uff0c\u5305\u62ec\uff1a Arrays.parallelSort()\uff1a\u5e76\u884c\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u5728\u591a\u6838\u73af\u5883\u4e0b\u6548\u7387\u66f4\u9ad8\u3002 Collections.sort()\uff1a\u5bf9List\u6216Set\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002 Comparator\uff1a\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff0c\u7528\u4e8e\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u5bf9\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002 \u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\uff1a Arrays.sort()\u65b9\u6cd5\u4f7f\u7528\u7684\u662f\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\uff0c\u4f46\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6392\u5e8f\u7b97\u6cd5\uff0c\u5982\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u3002\u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a \u627e\u5230\u6570\u7ec4\u4e2d\u6700\u5c0f\uff08\u6216\u6700\u5927\uff09\u7684\u5143\u7d20\u3002 \u5c06\u8be5\u5143\u7d20\u4e0e\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u4ea4\u6362\u3002 \u5728\u5269\u4f59\u7684\u6570\u7ec4\u4e2d\u91cd\u590d\u6b65\u9aa41\u548c2\u3002 \u9009\u62e9\u6392\u5e8f\u7b97\u6cd5\u4ee3\u7801\u793a\u4f8b\uff1a public static void selectionSort(int[] arr) { int n = arr.length; for (int i = 0; i < n – 1; i++) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-64413","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=64413"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64413\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}