{"id":35578,"date":"2024-11-26T09:40:01","date_gmt":"2024-11-26T01:40:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35578\/"},"modified":"2024-11-26T09:40:01","modified_gmt":"2024-11-26T01:40:01","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84%e5%80%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35578\/","title":{"rendered":"java\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u5012\u5e8f"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5c06\u6570\u7ec4\u5012\u5e8f\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 arrays.sort() \u6309\u964d\u5e8f\u6392\u5e8f\u3001\u7f16\u5199\u81ea\u5b9a\u4e49\u4ea4\u6362\u7b97\u6cd5\u4ee5\u53ca\u5229\u7528 java 8 \u7684 streams api\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110406221490078.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u5012\u5e8f\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u5012\u5e8f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5c06\u6570\u7ec4\u5012\u5e8f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5c06\u4e00\u4e2a\u6570\u7ec4\u5012\u5e8f\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.sort()<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5c06\u6570\u7ec4\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u8fd9\u5b9e\u9645\u4e0a\u662f\u5c06\u6570\u7ec4\u5012\u5e8f\u3002<\/li>\n<\/ul>\n<pre>int[] numbers = {5, 2, 8, 3, 1};\nArrays.sort(numbers, Collections.reverseOrder());<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528\u81ea\u5b9a\u4e49\u7b97\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u7f16\u5199\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7b97\u6cd5\u6765\u4ea4\u6362\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<pre>int[] numbers = {5, 2, 8, 3, 1};\nfor (int i = 0; i &lt; numbers.length \/ 2; i++) {\n    int temp = numbers[i];\n    numbers[i] = numbers[numbers.length - 1 - i];\n    numbers[numbers.length - 1 - i] = temp;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 3\uff1a\u4f7f\u7528 Java 8 \u7684 Streams<\/strong><\/p>\n<ul>\n<li>\u5229\u7528 Java 8 \u7684 Streams API \u4f7f\u7528 Collections.reverseOrder() \u6765\u5012\u5e8f\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<pre>int[] numbers = {5, 2, 8, 3, 1};\nnumbers = Arrays.stream(numbers).boxed().sorted(Collections.reverseOrder()).mapToInt(Integer::valueOf).toArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9009\u62e9\u65b9\u6cd5<\/strong><\/p>\n<p>\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6570\u7ec4\u7684\u5927\u5c0f\u548c\u6027\u80fd\u8981\u6c42\u3002\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6570\u7ec4\uff0c\u65b9\u6cd5 1 \u6700\u4e3a\u7b80\u5355\u3002\u5bf9\u4e8e\u8f83\u5927\u7684\u6570\u7ec4\uff0c\u65b9\u6cd5 2 \u66f4\u6709\u6548\u7387\u3002\u65b9\u6cd5 3 \u63d0\u4f9b\u4e86\u6700\u7b80\u5355\u7684\u8bed\u6cd5\uff0c\u4f46\u53ef\u80fd\u4e0d\u662f\u6700\u5feb\u7684\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u4e00\u4e2a\u6570\u7ec4\u5012\u5e8f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\uff0c\u5c06\u6570\u7ec4\u5012\u5e8f\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 arrays.sort() \u6309\u964d\u5e8f\u6392\u5e8f\u3001\u7f16\u5199\u81ea\u5b9a\u4e49\u4ea4\u6362\u7b97\u6cd5\u4ee5\u53ca\u5229\u7528 java 8 \u7684 streams api\u3002 Java \u4e2d\u5c06\u6570\u7ec4\u5012\u5e8f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5c06\u4e00\u4e2a\u6570\u7ec4\u5012\u5e8f\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.sort() \u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5c06\u6570\u7ec4\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u8fd9\u5b9e\u9645\u4e0a\u662f\u5c06\u6570\u7ec4\u5012\u5e8f\u3002 int[] numbers = {5, 2, 8, 3, 1}; Arrays.sort(numbers, Collections.reverseOrder()); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528\u81ea\u5b9a\u4e49\u7b97\u6cd5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u7f16\u5199\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7b97\u6cd5\u6765\u4ea4\u6362\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u4f4d\u7f6e\u3002 int[] numbers = {5, 2, 8, 3, 1}; for (int i = 0; i &lt; numbers.length \/ 2; 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-35578","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35578","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=35578"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35578\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}