{"id":38803,"date":"2024-11-26T15:42:09","date_gmt":"2024-11-26T07:42:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38803\/"},"modified":"2024-11-26T15:42:09","modified_gmt":"2024-11-26T07:42:09","slug":"java%e6%80%8e%e4%b9%88%e5%be%aa%e7%8e%af%e8%be%93%e5%87%ba%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38803\/","title":{"rendered":"java\u600e\u4e48\u5faa\u73af\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6570"},"content":{"rendered":"<blockquote><p>\n  \u901a\u8fc7 for \u5faa\u73af\u6216 for-each \u5faa\u73af\u53ef\u4ee5\u5faa\u73af\u8f93\u51fa java \u6570\u7ec4\u4e2d\u7684\u6570\uff1a1. \u521d\u59cb\u5316\u6570\u7ec4\uff1b2. \u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\uff0c\u9010\u4e2a\u6253\u5370\u5143\u7d20\uff1b3. \u4f7f\u7528 for-each \u5faa\u73af\u66f4\u7b80\u6d01\u5730\u8fed\u4ee3\u6570\u7ec4\uff0c\u9010\u4e2a\u6253\u5370\u5143\u7d20\u3002\u793a\u4f8b\u8f93\u51fa\uff1a1 2 3 4 5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506460987027.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5faa\u73af\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6570\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5faa\u73af\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6570\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5faa\u73af\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6570<\/strong><\/p>\n<p>\u4e3a\u4e86\u5faa\u73af\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>for (int i = 0; i &lt; arr.length; i++) {\n    System.out.println(arr[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 for-each \u5faa\u73af\u8fed\u4ee3\u6570\u7ec4<\/strong><\/p>\n<p>Java 5 \u53ca\u66f4\u9ad8\u7248\u672c\u63d0\u4f9b\u4e86 for-each \u5faa\u73af\uff0c\u5b83\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u8fed\u4ee3\u6570\u7ec4\uff1a<\/p>\n<pre>for (int num : arr) {\n    System.out.println(num);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>1\n2\n3\n4\n5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5faa\u73af\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6570\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7 for \u5faa\u73af\u6216 for-each \u5faa\u73af\u53ef\u4ee5\u5faa\u73af\u8f93\u51fa java \u6570\u7ec4\u4e2d\u7684\u6570\uff1a1. \u521d\u59cb\u5316\u6570\u7ec4\uff1b2. \u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\uff0c\u9010\u4e2a\u6253\u5370\u5143\u7d20\uff1b3. \u4f7f\u7528 for-each \u5faa\u73af\u66f4\u7b80\u6d01\u5730\u8fed\u4ee3\u6570\u7ec4\uff0c\u9010\u4e2a\u6253\u5370\u5143\u7d20\u3002\u793a\u4f8b\u8f93\u51fa\uff1a1 2 3 4 5\u3002 \u5982\u4f55\u5faa\u73af\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6570 \u4e3a\u4e86\u5faa\u73af\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u521d\u59cb\u5316\u6570\u7ec4 int[] arr = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 for \u5faa\u73af\u8fed\u4ee3\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b for (int i = 0; i &lt; arr.length; i++) { System.out.println(arr[i]); } \u767b\u5f55\u540e\u590d\u5236 3. \u4f7f\u7528 [&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-38803","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38803","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=38803"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38803\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}