{"id":66630,"date":"2025-05-03T14:05:23","date_gmt":"2025-05-03T06:05:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66630\/"},"modified":"2025-05-03T14:05:23","modified_gmt":"2025-05-03T06:05:23","slug":"java%e6%80%8e%e4%b9%88%e6%89%be%e5%87%ba%e6%95%b0%e7%bb%84%e9%87%8c%e6%9c%80%e5%a4%a7%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66630\/","title":{"rendered":"java\u600e\u4e48\u627e\u51fa\u6570\u7ec4\u91cc\u6700\u5927\u503c"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u627e\u51fa\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c\uff0c\u6709\u4ee5\u4e0b\u4e09\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528 arrays.sort() \u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u83b7\u53d6\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1b\u4f7f\u7528\u5faa\u73af\uff0c\u8fed\u4ee3\u6bd4\u8f83\u6bcf\u4e2a\u5143\u7d20\uff0c\u66f4\u65b0\u6700\u5927\u503c\uff1b\u4f7f\u7528\u6d41 api \u8f6c\u6362\u4e3a\u6d41\uff0c\u5e76\u4f7f\u7528 max() \u65b9\u6cd5\u83b7\u53d6\u6700\u5927\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111611153136042.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u627e\u51fa\u6570\u7ec4\u91cc\u6700\u5927\u503c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u627e\u51fa\u6570\u7ec4\u91cc\u6700\u5927\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u627e\u51fa\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c<\/strong><\/p>\n<p>\u627e\u51fa\u6570\u7ec4\u4e2d\u6700\u5927\u503c\u662f\u7f16\u7a0b\u4e2d\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n<p><strong>\u4f7f\u7528 Arrays.sort()<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u9996\u5148\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u8fd4\u56de\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u4e2d\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u5373\u6700\u5927\u503c\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = {1, 3, 5, 2, 4};\nArrays.sort(arr);\nint max = arr[arr.length - 1];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u8fed\u4ee3\u6570\u7ec4\uff0c\u5c06\u6bcf\u4e2a\u5143\u7d20\u4e0e\u5f53\u524d\u6700\u5927\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u66f4\u65b0\u6700\u5927\u503c\u3002<\/p>\n<pre>int[] arr = {1, 3, 5, 2, 4};\nint max = Integer.MIN_VALUE;\nfor (int i = 0; i &lt; arr.length; i++) {\n    if (arr[i] &gt; max) {\n        max = arr[i];\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u6d41<\/strong><\/p>\n<p>\u6d41 API \u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u6cd5\u6765\u67e5\u627e\u6700\u5927\u503c\u3002\u5b83\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\uff0c\u7136\u540e\u4f7f\u7528 max() \u65b9\u6cd5\u67e5\u627e\u6700\u5927\u503c\u3002<\/p>\n<pre>int[] arr = {1, 3, 5, 2, 4};\nint max = IntStream.of(arr).max().getAsInt();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6027\u80fd\u8003\u8651<\/strong><\/p>\n<p>Arrays.sort() \u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n log n)\uff0c\u5176\u4e2d n \u662f\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u5bf9\u4e8e\u8f83\u5927\u7684\u6570\u7ec4\uff0c\u6b64\u65b9\u6cd5\u53ef\u80fd\u6548\u7387\u8f83\u4f4e\u3002\u5faa\u73af\u65b9\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n)\uff0c\u9002\u7528\u4e8e\u4efb\u4f55\u5927\u5c0f\u7684\u6570\u7ec4\u3002\u6d41\u65b9\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e5f\u4e3a O(n)\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u8fd9\u4e09\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u7528\u6765\u627e\u51fa Java \u4e2d\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c\u3002\u6839\u636e\u6027\u80fd\u548c\u4ee3\u7801\u7b80\u6d01\u6027\u7684\u8003\u8651\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u6700\u9002\u5408\u60a8\u7279\u5b9a\u60c5\u51b5\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u627e\u51fa\u6570\u7ec4\u91cc\u6700\u5927\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\u627e\u51fa\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c\uff0c\u6709\u4ee5\u4e0b\u4e09\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528 arrays.sort() \u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u83b7\u53d6\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1b\u4f7f\u7528\u5faa\u73af\uff0c\u8fed\u4ee3\u6bd4\u8f83\u6bcf\u4e2a\u5143\u7d20\uff0c\u66f4\u65b0\u6700\u5927\u503c\uff1b\u4f7f\u7528\u6d41 api \u8f6c\u6362\u4e3a\u6d41\uff0c\u5e76\u4f7f\u7528 max() \u65b9\u6cd5\u83b7\u53d6\u6700\u5927\u503c\u3002 \u5982\u4f55\u5728 Java \u4e2d\u627e\u51fa\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c \u627e\u51fa\u6570\u7ec4\u4e2d\u6700\u5927\u503c\u662f\u7f16\u7a0b\u4e2d\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a \u4f7f\u7528 Arrays.sort() \u6b64\u65b9\u6cd5\u9996\u5148\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u8fd4\u56de\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u4e2d\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u5373\u6700\u5927\u503c\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = {1, 3, 5, 2, 4}; Arrays.sort(arr); int max = arr[arr.length &#8211; 1]; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u5faa\u73af \u6b64\u65b9\u6cd5\u8fed\u4ee3\u6570\u7ec4\uff0c\u5c06\u6bcf\u4e2a\u5143\u7d20\u4e0e\u5f53\u524d\u6700\u5927\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u66f4\u65b0\u6700\u5927\u503c\u3002 int[] arr = {1, 3, 5, 2, 4}; int max = Integer.MIN_VALUE; for (int i = 0; i [&hellip;]<\/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-66630","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66630","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=66630"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66630\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}