{"id":65282,"date":"2025-05-03T10:57:34","date_gmt":"2025-05-03T02:57:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65282\/"},"modified":"2025-05-03T10:57:34","modified_gmt":"2025-05-03T02:57:34","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%b1%82%e5%81%b6%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65282\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u6c42\u5076\u6570"},"content":{"rendered":"<blockquote><p>\n  \u8981\u4ece java \u6570\u7ec4\u4e2d\u6c42\u51fa\u5076\u6570\uff0c\u9700\u4f9d\u6b21\u6267\u884c\uff1a\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002\u68c0\u67e5\u6bcf\u4e2a\u5143\u7d20\u662f\u5426\u4e3a\u5076\u6570\u3002\u5982\u679c\u5143\u7d20\u4e3a\u5076\u6570\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u65b0\u7684\u6570\u7ec4\u6216\u96c6\u5408\u4e2d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111218185072153.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u6c42\u5076\u6570\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u6c42\u5076\u6570\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u4e2d\u6c42\u5076\u6570<\/strong><\/p>\n<p><strong>\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u8981\u4ece Java \u6570\u7ec4\u4e2d\u6c42\u51fa\u5076\u6570\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/li>\n<li>\u68c0\u67e5\u6bcf\u4e2a\u5143\u7d20\u662f\u5426\u4e3a\u5076\u6570\u3002<\/li>\n<li>\u5982\u679c\u5143\u7d20\u4e3a\u5076\u6570\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u6216\u96c6\u5408\u4e2d\u3002<\/li>\n<\/ol>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0b Java \u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u6c42\u51fa\u6570\u7ec4\u4e2d\u5076\u6570\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};\nList&lt;Integer&gt; evenNumbers = new ArrayList&lt;&gt;();\n\nfor (int number : numbers) {\n    if (number % 2 == 0) {\n        evenNumbers.add(number);\n    }\n}\n\nSystem.out.println(evenNumbers); \/\/ \u8f93\u51fa\uff1a [2, 4, 6, 8, 10]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5de5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6574\u578b\u6570\u7ec4 numbers\uff0c\u5176\u4e2d\u5305\u542b\u8981\u6c42\u5076\u6570\u7684\u5143\u7d20\u3002<\/li>\n<li>\u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u96c6\u5408 evenNumbers\uff0c\u7528\u4e8e\u5b58\u50a8\u5076\u6570\u3002<\/li>\n<li>\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528\u589e\u5f3a\u578b for \u5faa\u73af\u904d\u5386 numbers \u6570\u7ec4\u3002<\/li>\n<li>\u5728\u5faa\u73af\u5185\u90e8\uff0c\u68c0\u67e5\u6bcf\u4e2a\u5143\u7d20\u662f\u5426\u4e3a\u5076\u6570\uff0c\u65b9\u6cd5\u662f\u5c06\u5176\u9664\u4ee5 2 \u5e76\u68c0\u67e5\u4f59\u6570\u662f\u5426\u4e3a 0\u3002<\/li>\n<li>\u5982\u679c\u5143\u7d20\u4e3a\u5076\u6570\uff0c\u5c06\u5176\u6dfb\u52a0\u5230 evenNumbers \u96c6\u5408\u4e2d\u3002<\/li>\n<li>\u6700\u540e\uff0c\u6253\u5370 evenNumbers \u96c6\u5408\uff0c\u5176\u4e2d\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5076\u6570\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u6c42\u5076\u6570\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u4ece java \u6570\u7ec4\u4e2d\u6c42\u51fa\u5076\u6570\uff0c\u9700\u4f9d\u6b21\u6267\u884c\uff1a\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002\u68c0\u67e5\u6bcf\u4e2a\u5143\u7d20\u662f\u5426\u4e3a\u5076\u6570\u3002\u5982\u679c\u5143\u7d20\u4e3a\u5076\u6570\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u65b0\u7684\u6570\u7ec4\u6216\u96c6\u5408\u4e2d\u3002 Java \u6570\u7ec4\u4e2d\u6c42\u5076\u6570 \u65b9\u6cd5\uff1a \u8981\u4ece Java \u6570\u7ec4\u4e2d\u6c42\u51fa\u5076\u6570\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002 \u68c0\u67e5\u6bcf\u4e2a\u5143\u7d20\u662f\u5426\u4e3a\u5076\u6570\u3002 \u5982\u679c\u5143\u7d20\u4e3a\u5076\u6570\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u6216\u96c6\u5408\u4e2d\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ee5\u4e0b Java \u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u6c42\u51fa\u6570\u7ec4\u4e2d\u5076\u6570\u7684\u65b9\u6cd5\uff1a int[] numbers = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; List&lt;Integer&gt; evenNumbers = new ArrayList&lt;&gt;(); for (int number : numbers) { if (number % 2 == 0) { evenNumbers.add(number); } } System.out.println(evenNumbers); \/\/ \u8f93\u51fa\uff1a [2, [&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-65282","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65282","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=65282"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65282\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}