{"id":202908,"date":"2025-05-22T09:13:05","date_gmt":"2025-05-22T01:13:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202908\/"},"modified":"2025-05-22T09:13:05","modified_gmt":"2025-05-22T01:13:05","slug":"java-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%8c%bf%e5%90%8d%e5%86%85%e9%83%a8%e7%b1%bb%e4%bd%9c%e4%b8%ba%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92%e7%9a%84%e7%89%b9%e6%ae%8a%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202908\/","title":{"rendered":"Java \u51fd\u6570\u4e2d\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u7279\u6b8a\u6027\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u51fd\u6570\u4e2d\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u7279\u6b8a\u6027\uff1f<\/h1>\n<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u51fd\u6570\u4e2d\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u7279\u6b8a\u6027\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<p>\u5728 Java \u51fd\u6570\u4e2d\u4f20\u9012\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\u65f6\uff0c\u5b83\u4eec\u53ef\u4ee5\u8bbf\u95ee\u5916\u90e8\u5c40\u90e8\u53d8\u91cf\uff0c\u4f46\u4ec5\u5728\u533f\u540d\u5185\u90e8\u7c7b\u6709\u6548\u8303\u56f4\u5185\u6709\u6548\u3002\u7f16\u8bd1\u5668\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7c7b\uff0c\u800c\u5916\u90e8\u65b9\u6cd5\u53ef\u4ee5\u6301\u6709\u533f\u540d\u5185\u90e8\u7c7b\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b\u5bf9 List \u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u6309\u5143\u7d20\u957f\u5ea6\u5bf9 list \u8fdb\u884c\u6392\u5e8f\uff1a[Item 1, Item 2, Item 3]\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1729994453671d9ed56c155.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u4e2d\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u7279\u6b8a\u6027<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u6b8a\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u8bbf\u95ee\u5916\u90e8\u5c40\u90e8\u53d8\u91cf\uff1a<\/strong>\u533f\u540d\u5185\u90e8\u7c7b\u53ef\u4ee5\u8bbf\u95ee\u521b\u5efa\u5b83\u7684\u5916\u90e8\u65b9\u6cd5\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u5373\u4f7f\u8fd9\u4e9b\u53d8\u91cf\u5728\u533f\u540d\u5185\u90e8\u7c7b\u88ab\u521b\u5efa\u540e\u5df2\u88ab\u4fee\u6539\u3002<\/li>\n<li><strong>\u6709\u6548\u8303\u56f4\u9650\u5236\uff1a<\/strong>\u533f\u540d\u5185\u90e8\u7c7b\u4ec5\u5728\u521b\u5efa\u5b83\u7684\u65b9\u6cd5\u8303\u56f4\u5185\u6709\u6548\uff0c\u5176\u4ed6\u65b9\u6cd5\u65e0\u6cd5\u8bbf\u95ee\u5b83\u3002<\/li>\n<li><strong>\u7f16\u8bd1\u5668\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7c7b\uff1a<\/strong>\u7f16\u8bd1\u5668\u4f1a\u4e3a\u533f\u540d\u5185\u90e8\u7c7b\u751f\u6210\u4e00\u4e2a\u65b0\u7684 Java \u7c7b\uff0c\u8be5\u7c7b\u7ee7\u627f\u81ea\u5176\u76f4\u63a5\u8d85\u7c7b\u3002<\/li>\n<li><strong>\u533f\u540d\u5185\u90e8\u7c7b\u5bf9\u8c61\u5f15\u7528\uff1a<\/strong>\u5916\u90e8\u65b9\u6cd5\u53ef\u4ee5\u6301\u6709\u533f\u540d\u5185\u90e8\u7c7b\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u4f46\u8be5\u5f15\u7528\u53ea\u80fd\u5728\u533f\u540d\u5185\u90e8\u7c7b\u6709\u6548\u8303\u56f4\u5185\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728\u51fd\u6570\u4e2d\u4f20\u9012\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\uff1a<\/p>\n<pre>public class Main {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u4e00\u4e2a List\n        List&lt;String&gt; list = new ArrayList&lt;&gt;();\n\n        \/\/ \u6dfb\u52a0\u5143\u7d20\u5230 List\n        list.add(\"Item 1\");\n        list.add(\"Item 2\");\n        list.add(\"Item 3\");\n\n        \/\/ \u4f7f\u7528\u533f\u540d\u5185\u90e8\u7c7b\u5bf9 List \u8fdb\u884c\u6392\u5e8f\n        Collections.sort(list, new Comparator&lt;String&gt;() {\n            @Override\n            public int compare(String s1, String s2) {\n                \/\/ \u6bd4\u8f83\u4e24\u4e2a\u5143\u7d20\u7684\u957f\u5ea6\n                return s1.length() - s2.length();\n            }\n        });\n\n        \/\/ \u6253\u5370\u6392\u5e8f\u540e\u7684 List\n        System.out.println(list);\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff1a<\/p>\n<ul>\n<li><code>Collections.sort()<\/code> \u51fd\u6570\u63a5\u6536\u4e00\u4e2a <code>Comparator<\/code> \u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5b83\u7528\u4e8e\u5bf9 List \u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n<li>\u6211\u4eec\u4f7f\u7528\u4e86\u4e00\u4e2a\u533f\u540d\u5185\u90e8\u7c7b\u6765\u5b9e\u73b0 <code>Comparator<\/code> \u63a5\u53e3\u3002<\/li>\n<li>\u533f\u540d\u5185\u90e8\u7c7b\u53ef\u4ee5\u8bbf\u95ee\u5916\u90e8\u65b9\u6cd5\uff08<code>main()<\/code> \u65b9\u6cd5\uff09\u7684\u5c40\u90e8\u53d8\u91cf <code>list<\/code>\u3002<\/li>\n<li>\u533f\u540d\u5185\u90e8\u7c7b\u88ab\u521b\u5efa\u540e\uff0c\u5176\u5bf9\u8c61\u5f15\u7528\u88ab\u4f20\u9012\u7ed9 <code>Collections.sort()<\/code> \u51fd\u6570\u3002<\/li>\n<li>\u7f16\u8bd1\u5668\u4f1a\u4e3a\u533f\u540d\u5185\u90e8\u7c7b\u751f\u6210\u4e00\u4e2a\u540d\u4e3a <code>Main$1<\/code> \u7684\u65b0\u7c7b\u3002<\/li>\n<\/ul>\n<p>\u6267\u884c\u6b64\u4ee3\u7801\u5c06\u6309\u5143\u7d20\u957f\u5ea6\u5bf9 <code>list<\/code> \u8fdb\u884c\u6392\u5e8f\u5e76\u6253\u5370\u7ed3\u679c\uff1a<\/p>\n<pre>[Item 1, Item 2, Item 3]<\/pre>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJava \u51fd\u6570\u4e2d\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u7279\u6b8a\u6027\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u51fd\u6570\u4e2d\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u53c2&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202908","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202908"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202908\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}