{"id":66126,"date":"2025-05-03T13:21:33","date_gmt":"2025-05-03T05:21:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66126\/"},"modified":"2025-05-03T13:21:33","modified_gmt":"2025-05-03T05:21:33","slug":"java%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%be%aa%e7%8e%af%e8%b5%8b%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66126\/","title":{"rendered":"java\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5faa\u73af\u8d4b\u503c"},"content":{"rendered":"<blockquote><p>\n  \u5faa\u73af\u8d4b\u503c java \u4e8c\u7ef4\u6570\u7ec4\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u884c\u548c\u5217\uff1a\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4\u3002\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002\u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111502005190729.jpg\" class=\"aligncenter\" title=\"java\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5faa\u73af\u8d4b\u503c\u63d2\u56fe\" alt=\"java\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5faa\u73af\u8d4b\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5faa\u73af\u8d4b\u503c Java \u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u56de\u7b54\uff1a<\/strong><br \/>\u5faa\u73af\u8d4b\u503c Java \u4e8c\u7ef4\u6570\u7ec4\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u884c\u548c\u5217\u3002<\/p>\n<p><strong>\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/strong><\/p>\n<pre>int[][] arr = new int[m][n]; \/\/ \u521b\u5efa\u4e00\u4e2a m \u884c n \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\n\n\/\/ \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\nfor (int i = 0; i &lt; m; i++) {\n    for (int j = 0; j &lt; n; j++) {\n        \/\/ \u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\n        arr[i][j] = value; \/\/ \u5176\u4e2d value \u662f\u8981\u8d4b\u7ed9\u5143\u7d20\u7684\u503c\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e3e\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[][] table = new int[3][4];\n\n\/\/ \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u4e3a\u6bcf\u4e00\u884c\u6bcf\u4e00\u5217\u8d4b\u503c\nfor (int i = 0; i &lt; table.length; i++) {\n    for (int j = 0; j &lt; table[i].length; j++) {\n        table[i][j] = i * j;\n    }\n}\n\n\/\/ \u6253\u5370\u6570\u7ec4\u7684\u5185\u5bb9\nfor (int[] row : table) {\n    for (int col : row) {\n        System.out.print(col + \" \");\n    }\n    System.out.println();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>0 0 0 0\n0 1 2 3\n0 2 4 6<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5faa\u73af\u8d4b\u503c\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>\u5faa\u73af\u8d4b\u503c java \u4e8c\u7ef4\u6570\u7ec4\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u884c\u548c\u5217\uff1a\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4\u3002\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002\u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\u3002 \u5982\u4f55\u5faa\u73af\u8d4b\u503c Java \u4e8c\u7ef4\u6570\u7ec4 \u56de\u7b54\uff1a\u5faa\u73af\u8d4b\u503c Java \u4e8c\u7ef4\u6570\u7ec4\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u884c\u548c\u5217\u3002 \u8be6\u7ec6\u6b65\u9aa4\uff1a int[][] arr = new int[m][n]; \/\/ \u521b\u5efa\u4e00\u4e2a m \u884c n \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4 \/\/ \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20 for (int i = 0; i &lt; m; i++) { for (int j = 0; j &lt; n; j++) { \/\/ \u4e3a\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c arr[i][j] = value; \/\/ \u5176\u4e2d value \u662f\u8981\u8d4b\u7ed9\u5143\u7d20\u7684\u503c } } \u767b\u5f55\u540e\u590d\u5236 [&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-66126","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66126","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=66126"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66126\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}