{"id":64619,"date":"2025-05-03T11:18:35","date_gmt":"2025-05-03T03:18:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64619\/"},"modified":"2025-05-03T11:18:35","modified_gmt":"2025-05-03T03:18:35","slug":"java%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e7%9a%84%e4%bb%a3%e7%a0%81%e6%80%8e%e4%b9%88%e6%89%93-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64619\/","title":{"rendered":"java\u4e8c\u7ef4\u6570\u7ec4\u7684\u4ee3\u7801\u600e\u4e48\u6253"},"content":{"rendered":"<blockquote><p>\n  \u6458\u8981\uff1a\u5728 java \u4e2d\u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\u6216\u76f4\u63a5\u521d\u59cb\u5316\u6570\u7ec4\u3002\u8bbf\u95ee\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7 myarray[row][column] \u8fdb\u884c\u3002\u904d\u5386\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u57fa\u4e8e\u7d22\u5f15\u6216\u589e\u5f3a\u578b for \u5faa\u73af\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110403541683654.jpg\" class=\"aligncenter\" title=\"java\u4e8c\u7ef4\u6570\u7ec4\u7684\u4ee3\u7801\u600e\u4e48\u6253\u63d2\u56fe\" alt=\"java\u4e8c\u7ef4\u6570\u7ec4\u7684\u4ee3\u7801\u600e\u4e48\u6253\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e8c\u7ef4\u6570\u7ec4\uff1a\u4ee3\u7801\u6837\u4f8b<\/strong><\/p>\n<p><strong>\u4e00\u3001\u5b9a\u4e49\u548c\u521d\u59cb\u5316<\/strong><\/p>\n<pre>int[][] myArray = new int[3][4];\n\n\/\/\u53e6\u4e00\u79cd\u521d\u59cb\u5316\u65b9\u5f0f\nint[][] myArray = {\n    {1, 2, 3, 4},\n    {5, 6, 7, 8},\n    {9, 10, 11, 12}\n};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e8c\u3001\u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n<pre>\/\/\u83b7\u53d6\u67d0\u884c\u67d0\u5217\u7684\u5143\u7d20\nint element = myArray[row][column];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e09\u3001\u904d\u5386\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>1. \u57fa\u4e8e\u7d22\u5f15\u7684\u904d\u5386<\/strong><\/p>\n<pre>for (int i = 0; i &lt; myArray.length; i++) { \/\/ \u904d\u5386\u884c\n    for (int j = 0; j &lt; myArray[i].length; j++) { \/\/ \u904d\u5386\u5217\n        System.out.print(myArray[i][j] + \" \");\n    }\n    System.out.println();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u57fa\u4e8e\u589e\u5f3a\u578b for \u5faa\u73af\u7684\u904d\u5386<\/strong><\/p>\n<pre>\/\/ \u904d\u5386\u884c\nfor (int[] row : myArray) {\n    \/\/ \u904d\u5386\u5217\n    for (int element : row) {\n        System.out.print(element + \" \");\n    }\n    System.out.println();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u7ef4\u6570\u7ec4\u7684\u4ee3\u7801\u600e\u4e48\u6253\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>\u6458\u8981\uff1a\u5728 java \u4e2d\u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\u6216\u76f4\u63a5\u521d\u59cb\u5316\u6570\u7ec4\u3002\u8bbf\u95ee\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7 myarray[row][column] \u8fdb\u884c\u3002\u904d\u5386\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u57fa\u4e8e\u7d22\u5f15\u6216\u589e\u5f3a\u578b for \u5faa\u73af\u3002 Java \u4e8c\u7ef4\u6570\u7ec4\uff1a\u4ee3\u7801\u6837\u4f8b \u4e00\u3001\u5b9a\u4e49\u548c\u521d\u59cb\u5316 int[][] myArray = new int[3][4]; \/\/\u53e6\u4e00\u79cd\u521d\u59cb\u5316\u65b9\u5f0f int[][] myArray = { {1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12} }; \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u8bbf\u95ee\u5143\u7d20 \/\/\u83b7\u53d6\u67d0\u884c\u67d0\u5217\u7684\u5143\u7d20 int element = myArray[row][column]; \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u904d\u5386\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 1. \u57fa\u4e8e\u7d22\u5f15\u7684\u904d\u5386 for (int i = 0; i &lt; myArray.length; [&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-64619","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64619","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=64619"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64619\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}