{"id":64391,"date":"2025-05-03T13:39:42","date_gmt":"2025-05-03T05:39:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64391\/"},"modified":"2025-05-03T13:39:42","modified_gmt":"2025-05-03T05:39:42","slug":"java%e6%80%8e%e4%b9%88%e7%94%a8%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e6%89%93%e5%8d%b0%e7%9f%a9%e9%98%b5-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64391\/","title":{"rendered":"java\u600e\u4e48\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635\uff0c\u53ea\u9700\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\uff1a1. \u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff1b2. \u586b\u5145\u6570\u7ec4\uff1b3. \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u5e76\u6253\u5370\u5143\u7d20\u3002\u8fd9\u6837\u53ef\u4ee5\u9ad8\u6548\u5730\u6253\u5370\u77e9\u9635\u6570\u636e\uff0c\u5982\u4e00\u4e2a 3×3 \u77e9\u9635\uff1a1 2 3 4 5 6 7 8 9\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635<\/strong><\/p>\n

\u5f53\u6211\u4eec\u9700\u8981\u6253\u5370\u5177\u6709\u884c\u548c\u5217\u6982\u5ff5\u7684\u6570\u636e\u65f6\uff0c\u4f8b\u5982\u77e9\u9635\uff0c\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u53ef\u4ee5\u63d0\u4f9b\u4e00\u79cd\u9ad8\u6548\u7684\u65b9\u6cd5\u3002Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u662f\u4e00\u79cd\u5305\u542b\u6570\u7ec4\u5143\u7d20\u7684\u884c\u548c\u5217\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n

\u8981\u5728 Java \u4e2d\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n

    \n
  1. \n

    \u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/strong><\/p>\n

    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

    int[][] matrix = new int[num_rows][num_cols];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d num_rows \u662f\u77e9\u9635\u7684\u884c\u6570\uff0cnum_cols \u662f\u77e9\u9635\u7684\u5217\u6570\u3002<\/p>\n<\/li>\n
  2.  \u586b\u5145\u6570\u7ec4\uff1a<\/strong>
    \u6839\u636e\u77e9\u9635\u7684\u503c\u586b\u5145\u6570\u7ec4\u5143\u7d20\u3002<\/li>\n
  3. \n
    \u6253\u5370\u77e9\u9635\uff1a<\/strong>
    \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\uff1a<\/p>\n
    for (int i = 0; i < num_rows; i++) {\n for (int j = 0; j < num_cols; j++) {\n     System.out.print(matrix[i][j] + \" \");\n }\n System.out.println(); \/\/ \u6362\u884c\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a 3×3 \u77e9\u9635\uff1a<\/p>\n
    1 2 3\n4 5 6\n7 8 9<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6253\u5370\u5b83\uff1a<\/p>\n
    int[][] matrix = {\n    {1, 2, 3},\n    {4, 5, 6},\n    {7, 8, 9}\n};\n\nfor (int i = 0; i < matrix.length; i++) {\n    for (int j = 0; j < matrix[i].length; j++) {\n        System.out.print(matrix[i][j] + \" \");\n    }\n    System.out.println();\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8fd9\u5c06\u6253\u5370\u51fa\u77e9\u9635\uff1a<\/p>\n
    1 2 3\n4 5 6\n7 8 9<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 java \u4e2d\uff0c\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635\uff0c\u53ea\u9700\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\uff1a1. \u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff1b2. \u586b\u5145\u6570\u7ec4\uff1b3. \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u5e76\u6253\u5370\u5143\u7d20\u3002\u8fd9\u6837\u53ef\u4ee5\u9ad8\u6548\u5730\u6253\u5370\u77e9\u9635\u6570\u636e\uff0c\u5982\u4e00\u4e2a 3×3 \u77e9\u9635\uff1a1 2 3 4 5 6 7 8 9\u3002 \u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635 \u5f53\u6211\u4eec\u9700\u8981\u6253\u5370\u5177\u6709\u884c\u548c\u5217\u6982\u5ff5\u7684\u6570\u636e\u65f6\uff0c\u4f8b\u5982\u77e9\u9635\uff0c\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u53ef\u4ee5\u63d0\u4f9b\u4e00\u79cd\u9ad8\u6548\u7684\u65b9\u6cd5\u3002Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u662f\u4e00\u79cd\u5305\u542b\u6570\u7ec4\u5143\u7d20\u7684\u884c\u548c\u5217\u7684\u6570\u636e\u7ed3\u6784\u3002 \u8981\u5728 Java \u4e2d\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u6253\u5370\u77e9\u9635\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a \u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[][] matrix = new int[num_rows][num_cols]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d num_rows \u662f\u77e9\u9635\u7684\u884c\u6570\uff0cnum_cols \u662f\u77e9\u9635\u7684\u5217\u6570\u3002 \u586b\u5145\u6570\u7ec4\uff1a\u6839\u636e\u77e9\u9635\u7684\u503c\u586b\u5145\u6570\u7ec4\u5143\u7d20\u3002 \u6253\u5370\u77e9\u9635\uff1a\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\uff1a for (int i = 0; i < num_rows; i++) { for (int j = 0; j < […]<\/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-64391","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64391","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=64391"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64391\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}