{"id":66193,"date":"2025-05-03T11:21:35","date_gmt":"2025-05-03T03:21:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66193\/"},"modified":"2025-05-03T11:21:35","modified_gmt":"2025-05-03T03:21:35","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%a0%b7for%e5%be%aa%e7%8e%af%e8%b5%8b%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66193\/","title":{"rendered":"JAVA\u6570\u7ec4\u600e\u4e48\u6837for\u5faa\u73af\u8d4b\u503c"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u4f7f\u7528 for \u5faa\u73af\u8d4b\u503c\uff0c\u9700\u8981\uff1a1. \u58f0\u660e\u6570\u7ec4\u5e76\u521d\u59cb\u5316\uff1b2. \u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\u5143\u7d20\uff1b3. \u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\u3002\u793a\u4f8b\uff1aint[] arr = new int[5]; for (int i = 0; i <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111503305889181.jpg\" class=\"aligncenter\" title=\"JAVA\u6570\u7ec4\u600e\u4e48\u6837for\u5faa\u73af\u8d4b\u503c\u63d2\u56fe\" alt=\"JAVA\u6570\u7ec4\u600e\u4e48\u6837for\u5faa\u73af\u8d4b\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u5982\u4f55\u4f7f\u7528 for \u5faa\u73af\u8d4b\u503c<\/strong><\/p>\n<p>\u8981\u4f7f\u7528 for \u5faa\u73af\u4e3a Java \u6570\u7ec4\u8d4b\u503c\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u5177\u6709\u6240\u9700\u957f\u5ea6\u7684\u6570\u7ec4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521d\u59cb\u5316 for \u5faa\u73af<\/strong><\/p>\n<p>\u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>for (int i = 0; i &lt; arr.length; i++) {<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c<\/strong><\/p>\n<p>\u5728\u5faa\u73af\u4f53\u5185\uff0c\u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a<\/p>\n<pre>arr[i] = value;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d value \u662f\u8981\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u7684\u503c\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 for \u5faa\u73af\u4e3a\u6570\u7ec4\u8d4b\u503c\uff1a<\/p>\n<pre>int[] arr = new int[5];\n\nfor (int i = 0; i &lt; arr.length; i++) {\n    arr[i] = i * 2;\n}\n\n\/\/ \u8f93\u51fa\u6570\u7ec4\u5185\u5bb9\nfor (int i : arr) {\n    System.out.println(i);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>0\n2\n4\n6\n8<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236\n<\/p><\/blockquote>\n<p>\u4ee5\u4e0a\u5c31\u662fJAVA\u6570\u7ec4\u600e\u4e48\u6837for\u5faa\u73af\u8d4b\u503c\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>java \u6570\u7ec4\u4f7f\u7528 for \u5faa\u73af\u8d4b\u503c\uff0c\u9700\u8981\uff1a1. \u58f0\u660e\u6570\u7ec4\u5e76\u521d\u59cb\u5316\uff1b2. \u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\u5143\u7d20\uff1b3. \u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\u3002\u793a\u4f8b\uff1aint[] arr = new int[5]; for (int i = 0; i Java \u6570\u7ec4\u5982\u4f55\u4f7f\u7528 for \u5faa\u73af\u8d4b\u503c \u8981\u4f7f\u7528 for \u5faa\u73af\u4e3a Java \u6570\u7ec4\u8d4b\u503c\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4 \u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u5177\u6709\u6240\u9700\u957f\u5ea6\u7684\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = new int[5]; \u767b\u5f55\u540e\u590d\u5236 2. \u521d\u59cb\u5316 for \u5faa\u73af \u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\uff1a for (int i = 0; i &lt; arr.length; i++) { [&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-66193","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66193","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=66193"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66193\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}