{"id":202929,"date":"2025-05-22T11:41:55","date_gmt":"2025-05-22T03:41:55","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202929\/"},"modified":"2025-05-22T11:41:55","modified_gmt":"2025-05-22T03:41:55","slug":"java%e5%87%bd%e6%95%b0%e4%b8%8e%e5%85%b6%e4%bb%96%e5%87%bd%e6%95%b0%e5%bc%8f%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80%e7%9b%b8%e6%af%94%e6%9c%89%e5%93%aa%e4%ba%9b%e4%bc%98%e5%8a%bf%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202929\/","title":{"rendered":"Java\u51fd\u6570\u4e0e\u5176\u4ed6\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Java\u51fd\u6570\u4e0e\u5176\u4ed6\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f<\/h1>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300aJava\u51fd\u6570\u4e0e\u5176\u4ed6\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u4f18\u52bf\u5305\u62ec\uff1a1. \u4e0e Java \u751f\u6001\u7cfb\u7edf\u65e0\u7f1d\u96c6\u6210\uff1b2. \u5f3a\u5927\u7684\u591a\u7ebf\u7a0b\u652f\u6301\uff1b3. \u5e9e\u5927\u7684\u7528\u6237\u7fa4\u548c\u4e30\u5bcc\u7684\u5e93\u751f\u6001\u7cfb\u7edf\u652f\u6301\u5927\u578b\u4ee3\u7801\u5e93\u5f00\u53d1\u3002\u5b9e\u6218\u6848\u4f8b\uff1a\u8fc7\u6ee4\u5076\u6570\u3001\u6620\u5c04\u96c6\u5408\u5143\u7d20\u7b49\u64cd\u4f5c\u5c55\u793a\u4e86\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u4fbf\u6377\u4f7f\u7528\u3002<\/p>\n

<\/p>\n

Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u4f18\u52bf<\/strong><\/p>\n

\u76f8\u8f83\u4e8e\u5176\u4ed6\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff0cJava \u51fd\u6570\u5f0f\u7f16\u7a0b\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n

\u4e0e Java \u517c\u5bb9\u6027<\/strong><\/p>\n

Java \u51fd\u6570\u5f0f\u7f16\u7a0b\u65e0\u7f1d\u96c6\u6210 Java \u751f\u6001\u7cfb\u7edf\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u5229\u7528\u73b0\u6709\u7684\u4ee3\u7801\u5e93\u548c\u5de5\u5177\u3002<\/p>\n

\u591a\u7ebf\u7a0b\u652f\u6301<\/strong><\/p>\n

Java \u5f3a\u5927\u7684\u591a\u7ebf\u7a0b\u652f\u6301\u4f7f\u5176\u7279\u522b\u9002\u5408\u7f16\u5199\u5e76\u884c\u548c\u9ad8\u6027\u80fd\u7684\u51fd\u6570\u5f0f\u4ee3\u7801\u3002<\/p>\n

\u5927\u578b\u4ee3\u7801\u5e93\u652f\u6301<\/strong><\/p>\n

Java \u5e9e\u5927\u7684\u7528\u6237\u7fa4\u548c\u4e30\u5bcc\u7684\u5e93\u751f\u6001\u7cfb\u7edf\u4e3a\u5f00\u53d1\u5927\u578b\u548c\u590d\u6742\u7684\u51fd\u6570\u5f0f\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u652f\u6301\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n

\u8fc7\u6ee4\u96c6\u5408<\/strong><\/p>\n

import java.util.Arrays;\nimport java.util.List;\n\npublic class FilterList {\n\n    public static void main(String[] args) {\n        List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);\n\n        \/\/ \u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\u8fc7\u6ee4\u5076\u6570\n        List<Integer> evenNumbers = numbers.stream()\n                .filter(number -> number % 2 == 0)\n                .toList();\n\n        System.out.println(evenNumbers); \/\/ \u8f93\u51fa\uff1a[2, 4, 6, 8, 10]\n    }\n}<\/pre>\n
\u6620\u5c04\u96c6\u5408\u5143\u7d20<\/strong><\/p>\n
import java.util.Arrays;\nimport java.util.List;\n\npublic class MapList {\n\n    public static void main(String[] args) {\n        List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);\n\n        \/\/ \u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\u5c06\u5143\u7d20\u5e73\u65b9\n        List<Integer> squaredNumbers = numbers.stream()\n                .map(number -> number * number)\n                .toList();\n\n        System.out.println(squaredNumbers); \/\/ \u8f93\u51fa\uff1a[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]\n    }\n}<\/pre>\n
\u6587\u4e2d\u5173\u4e8ejava,\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aJava\u51fd\u6570\u4e0e\u5176\u4ed6\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Java\u51fd\u6570\u4e0e\u5176\u4ed6\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00...<\/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-202929","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202929","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=202929"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202929\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}