{"id":66249,"date":"2025-05-03T12:10:09","date_gmt":"2025-05-03T04:10:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66249\/"},"modified":"2025-05-03T12:10:09","modified_gmt":"2025-05-03T04:10:09","slug":"java%e6%80%8e%e4%b9%88%e5%bb%ba%e5%8a%a8%e6%80%81%e4%b8%89%e7%bb%b4%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66249\/","title":{"rendered":"java\u600e\u4e48\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u65e0\u6cd5\u4f7f\u7528\u5185\u7f6e\u6570\u7ec4\u521b\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528 list \u5b9e\u73b0\uff0c\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e list \u53d8\u91cf\u3002\u521b\u5efa\u5916\u90e8 list \u5bb9\u7eb3\u4e8c\u7ef4\u6570\u7ec4\u3002\u4e3a\u6bcf\u4e2a\u5916\u90e8 list \u521b\u5efa\u5185\u90e8 list \u5bb9\u7eb3\u4e00\u7ef4\u6570\u7ec4\u3002\u4e3a\u6bcf\u4e2a\u5185\u90e8 list \u6dfb\u52a0\u5143\u7d20\u586b\u5145\u4e00\u7ef4\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u7528 Java \u521b\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\uff1f<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u4f7f\u7528\u5185\u7f6e\u6570\u7ec4\u4e0d\u80fd\u521b\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\uff0c\u56e0\u4e3a\u6570\u7ec4\u5927\u5c0f\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u3002\u4f46\u53ef\u4ee5\u4f7f\u7528 List >> \u6765\u5b9e\u73b0\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\u3002 <\/p>\n

\u5177\u4f53\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \u58f0\u660e\u4e00\u4e2a List >> \u7684\u53d8\u91cf\u6765\u5bb9\u7eb3\u4e09\u7ef4\u6570\u7ec4\u3002 <\/li>\n
  2. \u521b\u5efa\u4e00\u4e2a\u5916\u90e8 List > \u4ee5\u5bb9\u7eb3\u4e8c\u7ef4\u6570\u7ec4\u3002 <\/li>\n
  3. \u5bf9\u4e8e\u6bcf\u4e2a\u5916\u90e8 List \uff0c\u521b\u5efa\u591a\u4e2a\u5185\u90e8 List \u4ee5\u5bb9\u7eb3\u4e00\u7ef4\u6570\u7ec4\u3002 <\/li>\n
  4. \u5bf9\u4e8e\u6bcf\u4e2a\u5185\u90e8 List \uff0c\u6dfb\u52a0\u5143\u7d20\u4ee5\u586b\u5145\u4e00\u7ef4\u6570\u7ec4\u3002 <\/li>\n<\/ol>\n

    \u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n

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

    import java.util.ArrayList;\nimport java.util.List;\n\npublic class Dynamic3DArray {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\n        List<List<List<Integer>>> array = new ArrayList<>();\n\n        \/\/ \u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4\n        List<List<Integer>> dim2 = new ArrayList<>();\n\n        \/\/ \u521b\u5efa\u4e00\u7ef4\u6570\u7ec4\n        List<Integer> dim1 = new ArrayList<>();\n        dim1.add(1);\n        dim1.add(2);\n\n        \/\/ \u6dfb\u52a0\u4e00\u7ef4\u6570\u7ec4\u5230\u4e8c\u7ef4\u6570\u7ec4\n        dim2.add(dim1);\n\n        \/\/ \u52a0\u5165\u4e8c\u7ef4\u6570\u7ec4\u5230\u4e09\u7ef4\u6570\u7ec4\n        array.add(dim2);\n\n        \/\/ \u8bbf\u95ee\u5143\u7d20\n        System.out.println(array.get(0).get(0).get(0)); \/\/ 1\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f18\u70b9\uff1a<\/strong><\/p>\n
      \n
    • \u5141\u8bb8\u52a8\u6001\u8c03\u6574\u6570\u7ec4\u5927\u5c0f\u3002<\/li>\n
    • \u4f7f\u7528\u6807\u51c6 Java \u7c7b\u5e93\uff0c\u6613\u4e8e\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n
      \u7f3a\u70b9\uff1a<\/strong><\/p>\n
        \n
      • \u6bd4\u4f7f\u7528\u539f\u751f\u6570\u7ec4\u6162\u3002<\/li>\n
      • \u8bbf\u95ee\u5143\u7d20\u65f6\u9700\u8981\u591a\u6b21\u7d22\u5f15\u3002<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5efa\u52a8\u6001\u4e09\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":"
        \u5728 java \u4e2d\uff0c\u65e0\u6cd5\u4f7f\u7528\u5185\u7f6e\u6570\u7ec4\u521b\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528 list \u5b9e\u73b0\uff0c\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e list \u53d8\u91cf\u3002\u521b\u5efa\u5916\u90e8 list \u5bb9\u7eb3\u4e8c\u7ef4\u6570\u7ec4\u3002\u4e3a\u6bcf\u4e2a\u5916\u90e8 list \u521b\u5efa\u5185\u90e8 list \u5bb9\u7eb3\u4e00\u7ef4\u6570\u7ec4\u3002\u4e3a\u6bcf\u4e2a\u5185\u90e8 list \u6dfb\u52a0\u5143\u7d20\u586b\u5145\u4e00\u7ef4\u6570\u7ec4\u3002 \u5982\u4f55\u7528 Java \u521b\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\uff1f \u5728 Java \u4e2d\uff0c\u4f7f\u7528\u5185\u7f6e\u6570\u7ec4\u4e0d\u80fd\u521b\u5efa\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\uff0c\u56e0\u4e3a\u6570\u7ec4\u5927\u5c0f\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u3002\u4f46\u53ef\u4ee5\u4f7f\u7528 List >> \u6765\u5b9e\u73b0\u52a8\u6001\u4e09\u7ef4\u6570\u7ec4\u3002 \u5177\u4f53\u6b65\u9aa4\uff1a \u58f0\u660e\u4e00\u4e2a List >> \u7684\u53d8\u91cf\u6765\u5bb9\u7eb3\u4e09\u7ef4\u6570\u7ec4\u3002 \u521b\u5efa\u4e00\u4e2a\u5916\u90e8 List > \u4ee5\u5bb9\u7eb3\u4e8c\u7ef4\u6570\u7ec4\u3002 \u5bf9\u4e8e\u6bcf\u4e2a\u5916\u90e8 List \uff0c\u521b\u5efa\u591a\u4e2a\u5185\u90e8 List \u4ee5\u5bb9\u7eb3\u4e00\u7ef4\u6570\u7ec4\u3002 \u5bf9\u4e8e\u6bcf\u4e2a\u5185\u90e8 List \uff0c\u6dfb\u52a0\u5143\u7d20\u4ee5\u586b\u5145\u4e00\u7ef4\u6570\u7ec4\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.ArrayList; import java.util.List; public class Dynamic3DArray { public static void main(String[] […]<\/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-66249","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66249","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=66249"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66249\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}