{"id":64164,"date":"2025-05-03T14:08:18","date_gmt":"2025-05-03T06:08:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64164\/"},"modified":"2025-05-03T14:08:18","modified_gmt":"2025-05-03T06:08:18","slug":"java%e6%80%8e%e4%b9%88%e8%ae%a9%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84%e6%8e%92%e5%ba%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64164\/","title":{"rendered":"java\u600e\u4e48\u8ba9\u5b57\u7b26\u4e32\u6570\u7ec4\u6392\u5e8f"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a\u4f7f\u7528 arrays.sort()\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u5feb\u901f\u6392\u5e8f\uff0c\u76f4\u63a5\u4fee\u6539\u539f\u6570\u7ec4\u3002\u4f7f\u7528 collections.sort()\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u5f52\u5e76\u6392\u5e8f\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5df2\u6392\u5e8f\u6570\u7ec4\u3002\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff1a\u4f7f\u7528 comparator \u63a5\u53e3\u5b9e\u73b0\u81ea\u5df1\u7684\u6392\u5e8f\u903b\u8f91\uff0c\u5b9e\u73b0\u5bf9\u6570\u7ec4\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6392\u5e8f\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110216245368504.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8ba9\u5b57\u7b26\u4e32\u6570\u7ec4\u6392\u5e8f\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8ba9\u5b57\u7b26\u4e32\u6570\u7ec4\u6392\u5e8f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5982\u4f55\u5bf9\u8fdb\u884c\u6392\u5e8f<\/strong><\/p>\n<p>\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5bf9\u4e8e\u8bb8\u591a\u6570\u636e\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u6765\u8bf4\u90fd\u662f\u4e00\u9879\u5e38\u89c1\u4efb\u52a1\u3002Java \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b8c\u6210\u6b64\u4efb\u52a1\u3002<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.sort()<\/strong><\/p>\n<p>Arrays.sort() \u65b9\u6cd5\u662f\u4f7f\u7528\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u3002\u5b83\u76f4\u63a5\u4fee\u6539\u4f20\u5165\u7684\u6570\u7ec4\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>Arrays.sort(String[] array);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<pre>String[] fruits = {\"Apple\", \"Mango\", \"Banana\", \"Cherry\"};\nArrays.sort(fruits);\nSystem.out.println(Arrays.toString(fruits));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[Apple, Banana, Cherry, Mango]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 Collections.sort()<\/strong><\/p>\n<p>Collections.sort() \u65b9\u6cd5\u4f7f\u7528\u5f52\u5e76\u6392\u5e8f\u7b97\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u5b83\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u800c\u4e0d\u4fee\u6539\u4f20\u5165\u7684\u6570\u7ec4\u3002<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>Collections.sort(List&lt;String&gt; list);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<pre>List&lt;String&gt; fruits = Arrays.asList(\"Apple\", \"Mango\", \"Banana\", \"Cherry\");\nCollections.sort(fruits);\nSystem.out.println(fruits);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[Apple, Banana, Cherry, Mango]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 3\uff1a\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668<\/strong><\/p>\n<p>\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u6392\u5e8f\u9700\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u3002\u6bd4\u8f83\u5668\u5b9e\u73b0\u4e86 Comparator \u63a5\u53e3\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6bd4\u8f83\u4e24\u4e2a\u5143\u7d20\u7684\u65b9\u6cd5\u3002 <\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>Arrays.sort(String[] array, Comparator&lt;String&gt; comparator);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<pre>class LengthComparator implements Comparator&lt;String&gt; {\n    @Override\n    public int compare(String s1, String s2) {\n        return s1.length() - s2.length();\n    }\n}\n\nString[] fruits = {\"Apple\", \"Mango\", \"Banana\", \"Cherry\"};\nArrays.sort(fruits, new LengthComparator());\nSystem.out.println(Arrays.toString(fruits));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[Apple, Mango, Cherry, Banana]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8ba9\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":"<p>\u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a\u4f7f\u7528 arrays.sort()\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u5feb\u901f\u6392\u5e8f\uff0c\u76f4\u63a5\u4fee\u6539\u539f\u6570\u7ec4\u3002\u4f7f\u7528 collections.sort()\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u5f52\u5e76\u6392\u5e8f\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5df2\u6392\u5e8f\u6570\u7ec4\u3002\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff1a\u4f7f\u7528 comparator \u63a5\u53e3\u5b9e\u73b0\u81ea\u5df1\u7684\u6392\u5e8f\u903b\u8f91\uff0c\u5b9e\u73b0\u5bf9\u6570\u7ec4\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6392\u5e8f\u3002 Java \u4e2d\u5982\u4f55\u5bf9\u8fdb\u884c\u6392\u5e8f \u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5bf9\u4e8e\u8bb8\u591a\u6570\u636e\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u6765\u8bf4\u90fd\u662f\u4e00\u9879\u5e38\u89c1\u4efb\u52a1\u3002Java \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b8c\u6210\u6b64\u4efb\u52a1\u3002 \u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.sort() Arrays.sort() \u65b9\u6cd5\u662f\u4f7f\u7528\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u3002\u5b83\u76f4\u63a5\u4fee\u6539\u4f20\u5165\u7684\u6570\u7ec4\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8bed\u6cd5\uff1a Arrays.sort(String[] array); \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff1a String[] fruits = {&#8220;Apple&#8221;, &#8220;Mango&#8221;, &#8220;Banana&#8221;, &#8220;Cherry&#8221;}; Arrays.sort(fruits); System.out.println(Arrays.toString(fruits)); \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a [Apple, Banana, Cherry, Mango] \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 Collections.sort() Collections.sort() \u65b9\u6cd5\u4f7f\u7528\u5f52\u5e76\u6392\u5e8f\u7b97\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u5b83\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u800c\u4e0d\u4fee\u6539\u4f20\u5165\u7684\u6570\u7ec4\u3002 \u8bed\u6cd5\uff1a Collections.sort(List&lt;String&gt; list); \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff1a List&lt;String&gt; fruits = Arrays.asList(&#8220;Apple&#8221;, &#8220;Mango&#8221;, &#8220;Banana&#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-64164","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64164","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=64164"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64164\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}