{"id":202934,"date":"2025-05-22T09:11:02","date_gmt":"2025-05-22T01:11:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202934\/"},"modified":"2025-05-22T09:11:02","modified_gmt":"2025-05-22T01:11:02","slug":"lambda%e8%a1%a8%e8%be%be%e5%bc%8f%e5%92%8cjava%e5%87%bd%e6%95%b0%e4%b9%8b%e9%97%b4%e7%9a%84%e5%85%b3%e7%b3%bb%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202934\/","title":{"rendered":"Lambda\u8868\u8fbe\u5f0f\u548cJava\u51fd\u6570\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Lambda\u8868\u8fbe\u5f0f\u548cJava\u51fd\u6570\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aLambda\u8868\u8fbe\u5f0f\u548cJava\u51fd\u6570\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n<p>Lambda \u8868\u8fbe\u5f0f\u548c Java \u51fd\u6570\u90fd\u662f\u4ee3\u7801\u5757\uff0c\u53ef\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff0c\u4e24\u8005\u4e4b\u95f4\u7684\u5dee\u5f02\u5728\u4e8e\uff1aLambda \u8868\u8fbe\u5f0f\u662f\u533f\u540d\u51fd\u6570\uff0c\u8bed\u6cd5\u7b80\u6d01\uff0c\u53ea\u80fd\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u5355\u884c\u6216\u591a\u5206\u884c\u8bed\u6cd5\u7f16\u5199\u3002Java \u51fd\u6570\u662f\u547d\u540d\u51fd\u6570\uff0c\u8bed\u6cd5\u66f4\u5197\u957f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u63a5\u53e3\uff0c\u5fc5\u987b\u4f7f\u7528\u591a\u884c\u8bed\u6cd5\u7f16\u5199\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730001337671db9b9a58b5.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Lambda \u8868\u8fbe\u5f0f\u4e0e Java \u51fd\u6570<\/strong><\/p>\n<p>Lambda \u8868\u8fbe\u5f0f\u548c Java \u51fd\u6570\u90fd\u5141\u8bb8\u60a8\u521b\u5efa\u4ee3\u7801\u5757\uff0c\u8fd9\u4e9b\u4ee3\u7801\u5757\u53ef\u4ee5\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5\u6216\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u3002\u7136\u800c\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u4e9b\u5173\u952e\u5dee\u5f02\u3002<\/p>\n<p><strong>Lambda \u8868\u8fbe\u5f0f<\/strong><\/p>\n<ul>\n<li>\u533f\u540d\u51fd\u6570\u3002<\/li>\n<li>\u6ca1\u6709\u4efb\u4f55\u540d\u79f0\u3002<\/li>\n<li>\u8bed\u6cd5\u7b80\u6d01\u3002<\/li>\n<li>\u53ea\u80fd\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528\u5355\u884c\u6216\u591a\u5206\u884c\u8bed\u6cd5\u7f16\u5199\u3002<\/li>\n<\/ul>\n<p><strong>Java \u51fd\u6570<\/strong><\/p>\n<ul>\n<li>\u547d\u540d\u51fd\u6570\u3002<\/li>\n<li>\u5177\u6709\u660e\u786e\u7684\u540d\u79f0\u3002<\/li>\n<li>\u8bed\u6cd5\u66f4\u5197\u957f\u3002<\/li>\n<li>\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u63a5\u53e3\u3002<\/li>\n<li>\u5fc5\u987b\u4f7f\u7528\u591a\u884c\u8bed\u6cd5\u7f16\u5199\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2aComparator\uff0c\u5b83\u7528\u4e8e\u6839\u636e\u5b57\u7b26\u4e32\u957f\u5ea6\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n<p><strong>\u4f7f\u7528 Lambda \u8868\u8fbe\u5f0f\uff1a<\/strong><\/p>\n<pre>List&lt;String&gt; names = Arrays.asList(\"Alice\", \"Bob\", \"Charlie\");\nCollections.sort(names, (s1, s2) -&gt; s1.length() - s2.length());<\/pre>\n<p><strong>\u4f7f\u7528 Java \u51fd\u6570\uff1a<\/strong><\/p>\n<pre>class StringComparator implements Comparator&lt;String&gt; {\n    @Override\n    public int compare(String s1, String s2) {\n        return s1.length() - s2.length();\n    }\n}\n\nList&lt;String&gt; names = Arrays.asList(\"Alice\", \"Bob\", \"Charlie\");\nCollections.sort(names, new StringComparator());<\/pre>\n<p><strong>\u9009\u62e9\u54ea\u4e00\u4e2a\uff1f<\/strong><\/p>\n<p>\u9009\u62e9\u4f7f\u7528 Lambda \u8868\u8fbe\u5f0f\u8fd8\u662f Java \u51fd\u6570\u53d6\u51b3\u4e8e\u5177\u4f53\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u60a8\u9700\u8981\u4e00\u4e2a\u7b80\u5355\u7684\u533f\u540d\u51fd\u6570\uff0c\u5219 Lambda \u8868\u8fbe\u5f0f\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/li>\n<li>\u5982\u679c\u60a8\u9700\u8981\u4e00\u4e2a\u5177\u6709\u540d\u79f0\u548c\u591a\u4e2a\u5b9e\u73b0\u7684\u51fd\u6570\uff0c\u5219 Java \u51fd\u6570\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lambda\u8868\u8fbe\u5f0f\u548cJava\u51fd\u6570&#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-202934","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202934","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=202934"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202934\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}