{"id":64373,"date":"2025-05-03T13:51:38","date_gmt":"2025-05-03T05:51:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64373\/"},"modified":"2025-05-03T13:51:38","modified_gmt":"2025-05-03T05:51:38","slug":"java%e6%80%8e%e4%b9%88%e5%88%9d%e5%a7%8b%e5%8c%96%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64373\/","title":{"rendered":"java\u600e\u4e48\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5d4c\u5957\u5927\u62ec\u53f7\u6307\u5b9a\u6bcf\u884c\u7684\u5143\u7d20\uff0c\u6216\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u52a8\u6001\u5927\u5c0f\u6570\u7ec4\u5e76\u9010\u4e2a\u521d\u59cb\u5316\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110307304573470.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u521d\u59cb\u5316 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528\u5d4c\u5957\u5927\u62ec\u53f7<\/strong><\/p>\n<pre>int[][] array = {\n    {1, 2, 3},\n    {4, 5, 6},\n    {7, 8, 9}\n};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u6bcf\u4e2a\u5185\u5c42\u5927\u62ec\u53f7\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u7684\u4e00\u884c\uff0c\u800c\u6570\u5b57\u5219\u4ee3\u8868\u8be5\u884c\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n<pre>int[][] array = new int[3][3];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u9996\u5148\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u5927\u5c0f\u7684\u65b0\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d [3] \u8868\u793a\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u521d\u59cb\u5316\u6570\u7ec4\u7684\u5143\u7d20\uff1a<\/p>\n<pre>array[0][0] = 1;\narray[0][1] = 2;\narray[0][2] = 3;\n\/\/ \u4ee5\u6b64\u7c7b\u63a8...<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u5d4c\u5957\u5927\u62ec\u53f7\u65f6\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u662f\u56fa\u5b9a\u7684\uff0c\u5e76\u4e14\u4e0d\u80fd\u5728\u8fd0\u884c\u65f6\u66f4\u6539\u3002<\/li>\n<li>\u4f7f\u7528 new \u5173\u952e\u5b57\u65f6\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u662f\u52a8\u6001\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u66f4\u6539\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\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\uff0c\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5d4c\u5957\u5927\u62ec\u53f7\u6307\u5b9a\u6bcf\u884c\u7684\u5143\u7d20\uff0c\u6216\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u52a8\u6001\u5927\u5c0f\u6570\u7ec4\u5e76\u9010\u4e2a\u521d\u59cb\u5316\u5143\u7d20\u3002 \u5982\u4f55\u521d\u59cb\u5316 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528\u5d4c\u5957\u5927\u62ec\u53f7 int[][] array = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} }; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u6bcf\u4e2a\u5185\u5c42\u5927\u62ec\u53f7\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u7684\u4e00\u884c\uff0c\u800c\u6570\u5b57\u5219\u4ee3\u8868\u8be5\u884c\u4e2d\u7684\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u65b9\u6cd5 2\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57 int[][] array = new int[3][3]; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u9996\u5148\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u5927\u5c0f\u7684\u65b0\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d [3] \u8868\u793a\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u521d\u59cb\u5316\u6570\u7ec4\u7684\u5143\u7d20\uff1a array[0][0] = 1; array[0][1] = 2; array[0][2] = 3; \/\/ [&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-64373","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64373","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=64373"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64373\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}