{"id":66555,"date":"2025-05-03T10:19:15","date_gmt":"2025-05-03T02:19:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66555\/"},"modified":"2025-05-03T10:19:15","modified_gmt":"2025-05-03T02:19:15","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e8%8e%b7%e5%8f%96%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e5%85%83%e7%b4%a0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66555\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u5143\u7d20"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u5305\u62ec\uff1a(1) \u76f4\u63a5\u8bbf\u95ee\u5143\u7d20\u7d22\u5f15\uff1b(2) \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff1b(3) \u4f7f\u7528 arrays.stream() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\u5e76\u4f7f\u7528 foreach() \u65b9\u6cd5\u904d\u5386\u5143\u7d20\uff1b(4) \u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\u5e76\u4f7f\u7528 get() \u65b9\u6cd5\u83b7\u53d6\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111606200069921.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u5143\u7d20<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u8bbf\u95ee<\/strong><\/p>\n<p>\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u6307\u5b9a\u5143\u7d20\u7d22\u5f15\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nint firstElement = numbers[0]; \/\/ \u7b49\u4e8e 1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4f7f\u7528 for \u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6574\u4e2a\u6570\u7ec4\u5e76\u83b7\u53d6\u6240\u6709\u5143\u7d20\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nfor (int element : numbers) {\n    System.out.println(element);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Arrays.stream()<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 Arrays.stream() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\uff0c\u7136\u540e\u4f7f\u7528 forEach() \u65b9\u6cd5\u904d\u5386\u5143\u7d20\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nArrays.stream(numbers).forEach(System.out::println);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Arrays.asList()<\/strong><\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7 Arrays.asList() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u7136\u540e\u4f7f\u7528 get() \u65b9\u6cd5\u83b7\u53d6\u5143\u7d20\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nList&lt;Integer&gt; list = Arrays.asList(numbers);\nint firstElement = list.get(0); \/\/ \u7b49\u4e8e 1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\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>\u5728 java \u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u5305\u62ec\uff1a(1) \u76f4\u63a5\u8bbf\u95ee\u5143\u7d20\u7d22\u5f15\uff1b(2) \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff1b(3) \u4f7f\u7528 arrays.stream() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\u5e76\u4f7f\u7528 foreach() \u65b9\u6cd5\u904d\u5386\u5143\u7d20\uff1b(4) \u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\u5e76\u4f7f\u7528 get() \u65b9\u6cd5\u83b7\u53d6\u5143\u7d20\u3002 \u5982\u4f55\u5728 Java \u4e2d\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u5143\u7d20 \u76f4\u63a5\u8bbf\u95ee \u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u6307\u5b9a\u5143\u7d20\u7d22\u5f15\uff1a int[] numbers = {1, 2, 3, 4, 5}; int firstElement = numbers[0]; \/\/ \u7b49\u4e8e 1 \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 for \u5faa\u73af \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f7f\u7528 for \u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6574\u4e2a\u6570\u7ec4\u5e76\u83b7\u53d6\u6240\u6709\u5143\u7d20\uff1a int[] numbers = {1, 2, 3, 4, 5}; for (int [&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-66555","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66555","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=66555"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66555\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}