{"id":39918,"date":"2024-11-26T12:34:52","date_gmt":"2024-11-26T04:34:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39918\/"},"modified":"2024-11-26T12:34:52","modified_gmt":"2024-11-26T04:34:52","slug":"java%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39918\/","title":{"rendered":"java\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5bf9\u8c61"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5b9a\u4e49\u6570\u7ec4\u5bf9\u8c61\u9700\u8981\uff1a\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\uff1b\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u5e76\u521d\u59cb\u5316\u5176\u5927\u5c0f\uff1b\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111712512696852.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5982\u4f55\u5b9a\u4e49\u6570\u7ec4\u5bf9\u8c61<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u6570\u636e\u7684\u96c6\u5408\u3002\u8981\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5bf9\u8c61\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u58f0\u660e\u6570\u7ec4\u53d8\u91cf<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u53d8\u91cf\uff0c\u7528\u4e8e\u5f15\u7528\u6570\u7ec4\u5bf9\u8c61\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>&lt;\u6570\u636e\u7c7b\u578b&gt;[] &lt;\u6570\u7ec4\u53d8\u91cf\u540d&gt;;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u6570\u7ec4\u521d\u59cb\u5316<\/strong><\/p>\n<p>\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u5e76\u521d\u59cb\u5316\u5176\u5927\u5c0f\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;\u6570\u7ec4\u53d8\u91cf\u540d&gt; = new &lt;\u6570\u636e\u7c7b\u578b&gt;[&lt;\u6570\u7ec4\u5927\u5c0f&gt;];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>numbers = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;\u6570\u7ec4\u53d8\u91cf\u540d&gt;[&lt;\u7d22\u5f15&gt;]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>numbers[0] = 10;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e\u3001\u521d\u59cb\u5316\u548c\u8bbf\u95ee\u6570\u7ec4\u5bf9\u8c61\uff1a<\/p>\n<pre>public class Main {\n    public static void main(String[] args) {\n        \/\/ \u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u53d8\u91cf\n        int[] numbers;\n\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6570\u7ec4\u5bf9\u8c61\n        numbers = new int[5];\n\n        \/\/ \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u5e76\u8d4b\u503c\n        numbers[0] = 10;\n        numbers[1] = 20;\n\n        \/\/ \u8f93\u51fa\u6570\u7ec4\u5143\u7d20\n        System.out.println(numbers[0]); \/\/ \u8f93\u51fa 10\n        System.out.println(numbers[1]); \/\/ \u8f93\u51fa 20\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5bf9\u8c61\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>\u5728 java \u4e2d\uff0c\u5b9a\u4e49\u6570\u7ec4\u5bf9\u8c61\u9700\u8981\uff1a\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\uff1b\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u5e76\u521d\u59cb\u5316\u5176\u5927\u5c0f\uff1b\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002 Java \u4e2d\u5982\u4f55\u5b9a\u4e49\u6570\u7ec4\u5bf9\u8c61 \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u6570\u636e\u7684\u96c6\u5408\u3002\u8981\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u5bf9\u8c61\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u58f0\u660e\u6570\u7ec4\u53d8\u91cf \u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u53d8\u91cf\uff0c\u7528\u4e8e\u5f15\u7528\u6570\u7ec4\u5bf9\u8c61\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b &lt;\u6570\u636e\u7c7b\u578b&gt;[] &lt;\u6570\u7ec4\u53d8\u91cf\u540d&gt;; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff1a int[] numbers; \u767b\u5f55\u540e\u590d\u5236 2. \u6570\u7ec4\u521d\u59cb\u5316 \u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u5e76\u521d\u59cb\u5316\u5176\u5927\u5c0f\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a &lt;\u6570\u7ec4\u53d8\u91cf\u540d&gt; = new &lt;\u6570\u636e\u7c7b\u578b&gt;[&lt;\u6570\u7ec4\u5927\u5c0f&gt;]; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff1a numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 3. \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20 \u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a &lt;\u6570\u7ec4\u53d8\u91cf\u540d&gt;[&lt;\u7d22\u5f15&gt;] \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff1a numbers[0] = 10; \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e\u3001\u521d\u59cb\u5316\u548c\u8bbf\u95ee\u6570\u7ec4\u5bf9\u8c61\uff1a public class Main { [&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-39918","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39918","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=39918"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39918\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}