{"id":64218,"date":"2025-05-03T11:33:13","date_gmt":"2025-05-03T03:33:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64218\/"},"modified":"2025-05-03T11:33:13","modified_gmt":"2025-05-03T03:33:13","slug":"%e5%af%b9%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%8e%92%e5%ba%8fjava-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64218\/","title":{"rendered":"\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6392\u5e8fjava"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u6392\u5e8f\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.sort() \u8fdb\u884c\u5feb\u901f\u6392\u5e8f\u3001\u4f7f\u7528 collections.sort() \u8fdb\u884c\u5f52\u5e76\u6392\u5e8f\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u8fdb\u884c\u6392\u5e8f\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110218545455271.jpg\" class=\"aligncenter\" title=\"\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6392\u5e8fjava\u63d2\u56fe\" alt=\"\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6392\u5e8fjava\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5bf9\u8fdb\u884c\u6392\u5e8f<\/strong><\/p>\n<p><strong>\u5b57\u7b26\u4e32\u6570\u7ec4\u6392\u5e8f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<p><strong>1. Arrays.sort()<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u8be5\u65b9\u6cd5\u4f7f\u7528\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u5bf9\u7ed9\u5b9a\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u539f\u4f4d\u6392\u5e8f\u3002<\/li>\n<li>\u8bed\u6cd5\uff1aArrays.sort(arrayName)<\/li>\n<\/ul>\n<p><strong>2. Collections.sort()<\/strong><\/p>\n<ul>\n<li>\u8be5\u65b9\u6cd5\u4f7f\u7528\u5f52\u5e76\u6392\u5e8f\u7b97\u6cd5\u5bf9\u7ed9\u5b9a\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n<li>\u8bed\u6cd5\uff1aCollections.sort(listName)<\/li>\n<\/ul>\n<p><strong>3. Comparator \u63a5\u53e3<\/strong><\/p>\n<ul>\n<li>\u8be5\u65b9\u6cd5\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u5668\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n<li>\n<p>\u8bed\u6cd5\uff1a<\/p>\n<pre>Arrays.sort(arrayName, new Comparator&lt;String&gt;() {\n  @Override\n  public int compare(String s1, String s2) {\n      \/\/ \u5b9a\u4e49\u6bd4\u8f83\u903b\u8f91\n  }\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<pre>\/\/ \u4f7f\u7528 Arrays.sort() \u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\nString[] names = {\"John\", \"Mary\", \"Bob\", \"Alice\"};\nArrays.sort(names);\n\n\/\/ \u4f7f\u7528 Collections.sort() \u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\nList&lt;String&gt; cities = Arrays.asList(\"London\", \"Paris\", \"New York\", \"Tokyo\");\nCollections.sort(cities, Collections.reverseOrder());\n\n\/\/ \u4f7f\u7528 Comparator \u63a5\u53e3\u6309\u5b57\u7b26\u4e32\u957f\u5ea6\u6392\u5e8f\nArrays.sort(names, new Comparator&lt;String&gt;() {\n    @Override\n    public int compare(String s1, String s2) {\n        return s1.length() - s2.length();\n    }\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5bf9\u600e\u4e48\u6392\u5e8fjava\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>java \u4e2d\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u6392\u5e8f\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.sort() \u8fdb\u884c\u5feb\u901f\u6392\u5e8f\u3001\u4f7f\u7528 collections.sort() \u8fdb\u884c\u5f52\u5e76\u6392\u5e8f\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u8fdb\u884c\u6392\u5e8f\u3002 Java \u4e2d\u5bf9\u8fdb\u884c\u6392\u5e8f \u5b57\u7b26\u4e32\u6570\u7ec4\u6392\u5e8f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002 1. Arrays.sort() \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8be5\u65b9\u6cd5\u4f7f\u7528\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u5bf9\u7ed9\u5b9a\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u539f\u4f4d\u6392\u5e8f\u3002 \u8bed\u6cd5\uff1aArrays.sort(arrayName) 2. Collections.sort() \u8be5\u65b9\u6cd5\u4f7f\u7528\u5f52\u5e76\u6392\u5e8f\u7b97\u6cd5\u5bf9\u7ed9\u5b9a\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002 \u8bed\u6cd5\uff1aCollections.sort(listName) 3. Comparator \u63a5\u53e3 \u8be5\u65b9\u6cd5\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u5668\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002 \u8bed\u6cd5\uff1a Arrays.sort(arrayName, new Comparator&lt;String&gt;() { @Override public int compare(String s1, String s2) { \/\/ \u5b9a\u4e49\u6bd4\u8f83\u903b\u8f91 } }); \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b \/\/ \u4f7f\u7528 Arrays.sort() \u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;, &#8220;Alice&#8221;}; [&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-64218","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64218","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=64218"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64218\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}