{"id":202973,"date":"2025-05-22T12:26:58","date_gmt":"2025-05-22T04:26:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202973\/"},"modified":"2025-05-22T12:26:58","modified_gmt":"2025-05-22T04:26:58","slug":"java%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202973\/","title":{"rendered":"Java\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f<\/h1>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u4e00\u79cd\u4ec5\u5305\u542b\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eJava\u7f16\u7a0b\u4e2d\u3002\u5177\u4f53\u573a\u666f\u5305\u62ec\uff1a\u4e8b\u4ef6\u5904\u7406\uff1a\u4f7f\u7528lambda\u8868\u8fbe\u5f0f\u7b80\u5316\u4e8b\u4ef6\u5904\u7406\u4ee3\u7801\u3002\u6570\u636e\u5904\u7406\uff1a\u901a\u8fc7Stream API\uff0c\u5229\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\u3001\u6620\u5c04\u3001\u6392\u5e8f\u7b49\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002\u5f02\u6b65\u7f16\u7a0b\uff1a\u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5f02\u6b65\u64cd\u4f5c\uff0c\u5982\u4f7f\u7528CompletableFuture\u5904\u7406\u5e76\u53d1\u4efb\u52a1\u3002\u51fd\u6570\u5f0f\u7f16\u7a0b\uff1a\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u57fa\u7840\uff0c\u5141\u8bb8\u7f16\u5199\u53ef\u7ec4\u5408\u3001\u4e0d\u53ef\u53d8\u7684\u4ee3\u7801\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730009074671dd7f275625.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u4e00\u79cd\u53ea\u5305\u542b\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\u3002\u5728 Java 8 \u4e2d\u5f15\u5165\u4e86\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u6982\u5ff5\uff0c\u4e3a Java \u7f16\u7a0b\u5e26\u6765\u4e86\u5f3a\u5927\u7684\u529f\u80fd\u3002<\/p>\n<p><strong>\u5e94\u7528\u573a\u666f<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u4e8b\u4ef6\u5904\u7406\uff1a<\/strong>\u4f7f\u7528 lambda \u8868\u8fbe\u5f0f\u7b80\u5316\u4e8b\u4ef6\u5904\u7406\u4ee3\u7801\uff0c\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u3002<\/li>\n<li><strong>\u6570\u636e\u5904\u7406\uff1a<\/strong>\u901a\u8fc7 Stream API\uff0c\u5229\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\u3001\u6620\u5c04\u3001\u6392\u5e8f\u7b49\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/li>\n<li><strong>\u5f02\u6b65\u7f16\u7a0b\uff1a<\/strong>\u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5f02\u6b65\u64cd\u4f5c\uff0c\u4f8b\u5982\u4f7f\u7528 CompletableFuture \u6765\u5904\u7406\u5e76\u53d1\u4efb\u52a1\u3002<\/li>\n<li><strong>\u51fd\u6570\u5f0f\u7f16\u7a0b\uff1a<\/strong>\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u57fa\u7840\uff0c\u5141\u8bb8\u6211\u4eec\u7f16\u5199\u53ef\u7ec4\u5408\u3001\u4e0d\u53ef\u53d8\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p><strong>\u4e8b\u4ef6\u5904\u7406<\/strong><\/p>\n<pre>import java.awt.event.ActionListener;\nimport java.awt.event.JButton;\n\npublic class EventHandling {\n\n    public static void main(String[] args) {\n        JButton button = new JButton(\"Click Me\");\n        \n        \/\/ \u4f7f\u7528 lambda \u8868\u8fbe\u5f0f\u5b9e\u73b0 ActionListener\n        button.addActionListener(e -&gt; System.out.println(\"Button clicked\"));\n    }\n}<\/pre>\n<p><strong>\u6570\u636e\u5904\u7406<\/strong><\/p>\n<pre>import java.util.List;\nimport java.util.stream.Collectors;\n\npublic class DataProcessing {\n\n    public static void main(String[] args) {\n        List&lt;Integer&gt; numbers = List.of(1, 2, 3, 4, 5);\n        \n        \/\/ \u8fc7\u6ee4\u6570\u5b57\u5927\u4e8e 2\n        List&lt;Integer&gt; filtered = numbers.stream()\n                .filter(n -&gt; n &gt; 2)\n                .collect(Collectors.toList());\n    }\n}<\/pre>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u5e94\u7528\u573a\u666f \u5728&#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-202973","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202973","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=202973"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202973\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}