{"id":34670,"date":"2024-11-26T11:44:00","date_gmt":"2024-11-26T03:44:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34670\/"},"modified":"2024-11-26T11:44:00","modified_gmt":"2024-11-26T03:44:00","slug":"java%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e9%99%8d%e5%ba%8f%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34670\/","title":{"rendered":"Java\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u964d\u5e8f\u6392\u5e8f"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u6709\u4e24\u79cd\u5e38\u7528\u65b9\u6cd5\uff1a1. \u4f7f\u7528 arrays.sort() \u548c comparator\uff0c\u521b\u5efa\u4e00\u4e2a\u6bd4\u8f83\u5668\u5c06\u5b57\u7b26\u4e32\u6309\u964d\u5e8f\u6392\u5e8f\uff1b2. \u4f7f\u7528 list.sort() \u548c collections.sort()\uff0c\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a list\uff0c\u4f7f\u7528 collections.sort() \u5bf9 list \u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff0c\u7136\u540e\u5c06\u6392\u5e8f\u540e\u7684 list \u8f6c\u6362\u4e3a\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110219040411710.jpg\" class=\"aligncenter\" title=\"Java\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u964d\u5e8f\u6392\u5e8f\u63d2\u56fe\" alt=\"Java\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u964d\u5e8f\u6392\u5e8f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u964d\u5e8f\u6392\u5e8f<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong>\u5982\u4f55\u5c06 Java \u5b57\u7b26\u4e32\u6570\u7ec4\u6309\u964d\u5e8f\u6392\u5e8f\uff1f<\/p>\n<p><strong>\u56de\u7b54\uff1a<\/strong><\/p>\n<p>Java \u4e2d\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u6700\u5e38\u7528\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.sort() \u548c Comparator<\/strong><\/p>\n<pre>\/\/ \u5b57\u7b26\u4e32\u6570\u7ec4\nString[] arr = {\"Java\", \"C++\", \"Python\", \"C#\", \"JavaScript\"};\n\n\/\/ \u521b\u5efa\u4e00\u4e2a\u6bd4\u8f83\u5668\uff0c\u5c06\u5b57\u7b26\u4e32\u6309\u964d\u5e8f\u6392\u5e8f\nComparator&lt;String&gt; comparator = Collections.reverseOrder();\n\n\/\/ \u4f7f\u7528\u6bd4\u8f83\u5668\u5bf9\u6570\u7ec4\u6392\u5e8f\nArrays.sort(arr, comparator);\n\n\/\/ \u6253\u5370\u964d\u5e8f\u6392\u5217\u7684\u6570\u7ec4\nfor (String s : arr) {\n    System.out.println(s);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 List.sort() \u548c Collections.sort<\/strong><\/p>\n<pre>\/\/ \u5b57\u7b26\u4e32\u6570\u7ec4\nString[] arr = {\"Java\", \"C++\", \"Python\", \"C#\", \"JavaScript\"};\n\n\/\/ \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a List\nList&lt;String&gt; list = Arrays.asList(arr);\n\n\/\/ \u4f7f\u7528 Collections.sort() \u5bf9 List \u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\nCollections.sort(list, Collections.reverseOrder());\n\n\/\/ \u5c06\u6392\u5e8f\u540e\u7684 List \u8f6c\u6362\u4e3a\u6570\u7ec4\nString[] sortedArr = list.toArray(new String[0]);\n\n\/\/ \u6253\u5370\u964d\u5e8f\u6392\u5217\u7684\u6570\u7ec4\nfor (String s : sortedArr) {\n    System.out.println(s);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>JavaScript\nPython\nC#\nC++\nJava<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u964d\u5e8f\u6392\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>java \u4e2d\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u6709\u4e24\u79cd\u5e38\u7528\u65b9\u6cd5\uff1a1. \u4f7f\u7528 arrays.sort() \u548c comparator\uff0c\u521b\u5efa\u4e00\u4e2a\u6bd4\u8f83\u5668\u5c06\u5b57\u7b26\u4e32\u6309\u964d\u5e8f\u6392\u5e8f\uff1b2. \u4f7f\u7528 list.sort() \u548c collections.sort()\uff0c\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a list\uff0c\u4f7f\u7528 collections.sort() \u5bf9 list \u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff0c\u7136\u540e\u5c06\u6392\u5e8f\u540e\u7684 list \u8f6c\u6362\u4e3a\u6570\u7ec4\u3002 Java \u964d\u5e8f\u6392\u5e8f \u95ee\u9898\uff1a\u5982\u4f55\u5c06 Java \u5b57\u7b26\u4e32\u6570\u7ec4\u6309\u964d\u5e8f\u6392\u5e8f\uff1f \u56de\u7b54\uff1a Java \u4e2d\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5bf9\u5b57\u7b26\u4e32\u6570\u7ec4\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u6700\u5e38\u7528\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.sort() \u548c Comparator \/\/ \u5b57\u7b26\u4e32\u6570\u7ec4 String[] arr = {&#8220;Java&#8221;, &#8220;C++&#8221;, &#8220;Python&#8221;, &#8220;C#&#8221;, &#8220;JavaScript&#8221;}; \/\/ \u521b\u5efa\u4e00\u4e2a\u6bd4\u8f83\u5668\uff0c\u5c06\u5b57\u7b26\u4e32\u6309\u964d\u5e8f\u6392\u5e8f Comparator&lt;String&gt; comparator = Collections.reverseOrder(); \/\/ \u4f7f\u7528\u6bd4\u8f83\u5668\u5bf9\u6570\u7ec4\u6392\u5e8f Arrays.sort(arr, comparator); \/\/ \u6253\u5370\u964d\u5e8f\u6392\u5217\u7684\u6570\u7ec4 for (String [&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-34670","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34670","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=34670"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34670\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}