{"id":65193,"date":"2025-05-03T12:50:59","date_gmt":"2025-05-03T04:50:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65193\/"},"modified":"2025-05-03T12:50:59","modified_gmt":"2025-05-03T04:50:59","slug":"java%e6%95%b0%e7%bb%84%e7%9a%84%e5%a3%b0%e6%98%8e%e5%bd%a2%e5%bc%8f%e6%9c%89%e5%93%aa%e4%ba%9b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65193\/","title":{"rendered":"java\u6570\u7ec4\u7684\u58f0\u660e\u5f62\u5f0f\u6709\u54ea\u4e9b"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u58f0\u660e\u6709\u4e24\u79cd\u5f62\u5f0f\uff1a1. \u9759\u6001\u58f0\u660e\uff1a\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u957f\u5ea6\uff0c\u5143\u7d20\u503c\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff1b2. \u52a8\u6001\u58f0\u660e\uff1a\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u957f\u5ea6\uff0c\u5143\u7d20\u503c\u53ef\u76f4\u63a5\u521d\u59cb\u5316\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111210550222754.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u7684\u58f0\u660e\u5f62\u5f0f\u6709\u54ea\u4e9b\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u7684\u58f0\u660e\u5f62\u5f0f\u6709\u54ea\u4e9b\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u6570\u7ec4\u7684\u58f0\u660e\u5f62\u5f0f<\/strong><\/p>\n<p><strong>\u5f00\u95e8\u89c1\u5c71\uff1a<\/strong><br \/>Java \u4e2d\u58f0\u660e\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u5f62\u5f0f\uff1a<\/p>\n<p><strong>\u8be6\u7ec6\u5c55\u5f00\uff1a<\/strong><\/p>\n<p><strong>1. \u9759\u6001\u58f0\u660e<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684 int \u6570\u7ec4\nString[] names = new String[10]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 10 \u7684 String \u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u6b64\u5f62\u5f0f\u4e2d\uff0c\u6570\u7ec4\u7684\u957f\u5ea6\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u3002\u6570\u7ec4\u7684\u5143\u7d20\u503c\u5728\u521b\u5efa\u65f6\u88ab\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff08\u57fa\u672c\u7c7b\u578b\u4e3a 0\uff0c\u5f15\u7528\u7c7b\u578b\u4e3a null\uff09\u3002<\/p>\n<p><strong>2. \u52a8\u6001\u58f0\u660e<\/strong><\/p>\n<pre>int[] numbers;\nnumbers = new int[]{1, 2, 3, 4, 5}; \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a int \u6570\u7ec4\nString[] names;\nnames = new String[]{\"John\", \"Mary\", \"Bob\", \"Alice\", \"Tom\"}; \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a String \u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u6b64\u5f62\u5f0f\u4e2d\uff0c\u6570\u7ec4\u7684\u957f\u5ea6\u5728\u8fd0\u884c\u65f6\u901a\u8fc7\u5206\u914d\u6570\u7ec4\u5143\u7d20\u6765\u786e\u5b9a\u3002\u6570\u7ec4\u7684\u5143\u7d20\u503c\u53ef\u4ee5\u76f4\u63a5\u5728\u58f0\u660e\u65f6\u521d\u59cb\u5316\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u7684\u58f0\u660e\u5f62\u5f0f\u6709\u54ea\u4e9b\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\u58f0\u660e\u6709\u4e24\u79cd\u5f62\u5f0f\uff1a1. \u9759\u6001\u58f0\u660e\uff1a\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u957f\u5ea6\uff0c\u5143\u7d20\u503c\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff1b2. \u52a8\u6001\u58f0\u660e\uff1a\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u957f\u5ea6\uff0c\u5143\u7d20\u503c\u53ef\u76f4\u63a5\u521d\u59cb\u5316\u3002 Java\u6570\u7ec4\u7684\u58f0\u660e\u5f62\u5f0f \u5f00\u95e8\u89c1\u5c71\uff1aJava \u4e2d\u58f0\u660e\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u5f62\u5f0f\uff1a \u8be6\u7ec6\u5c55\u5f00\uff1a 1. \u9759\u6001\u58f0\u660e \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684 int \u6570\u7ec4 String[] names = new String[10]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 10 \u7684 String \u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 \u5728\u6b64\u5f62\u5f0f\u4e2d\uff0c\u6570\u7ec4\u7684\u957f\u5ea6\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u3002\u6570\u7ec4\u7684\u5143\u7d20\u503c\u5728\u521b\u5efa\u65f6\u88ab\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c\uff08\u57fa\u672c\u7c7b\u578b\u4e3a 0\uff0c\u5f15\u7528\u7c7b\u578b\u4e3a null\uff09\u3002 2. \u52a8\u6001\u58f0\u660e int[] numbers; numbers = new int[]{1, 2, 3, 4, 5}; \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a int \u6570\u7ec4 String[] names; [&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-65193","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65193","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=65193"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65193\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}