{"id":66781,"date":"2025-05-03T17:59:04","date_gmt":"2025-05-03T09:59:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66781\/"},"modified":"2025-05-03T17:59:04","modified_gmt":"2025-05-03T09:59:04","slug":"java%e4%ba%8c%e4%bd%8d%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%86%99-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66781\/","title":{"rendered":"java\u4e8c\u4f4d\u6570\u7ec4\u600e\u4e48\u5199"},"content":{"rendered":"

\n java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u662f\u5b58\u50a8\u6309\u7167\u884c\u548c\u5217\u7ec4\u7ec7\u5143\u7d20\u7684\u6570\u636e\u7ed3\u6784\u3002\u8981\u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u9700\u6307\u5b9a\u7c7b\u578b\u548c\u7ef4\u6570\uff08\u4f8b\u5982 int[][] myarray\uff09\u3002\u521d\u59cb\u5316\u53ef\u4f7f\u7528\u9010\u884c\uff08myarray0 = 1;\uff09\u6216\u5d4c\u5957\u6570\u7ec4\uff08int[][] myarray = {{1, 2, 3, 4}, …}\uff09\u3002\u8bbf\u95ee\u5143\u7d20\u9700\u4f7f\u7528\u884c\u548c\u5217\u7d22\u5f15\uff08\u4f8b\u5982 myarray1\uff09\u3002\n<\/p><\/blockquote>\n

\"java\u4e8c\u4f4d\u6570\u7ec4\u600e\u4e48\u5199\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5b9a\u4e49\u548c\u521d\u59cb\u5316 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u4e8c\u7ef4\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u5141\u8bb8\u5b58\u50a8\u6309\u7167\u884c\u548c\u5217\u7ec4\u7ec7\u7684\u5143\u7d20\u3002\u5b66\u4e60\u5982\u4f55\u5b9a\u4e49\u548c\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u5728\u8bb8\u591a\u7f16\u7a0b\u573a\u666f\u4e2d\u90fd\u6709\u5e94\u7528\u3002<\/p>\n

\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n

\u8981\u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u4f60\u9700\u8981\u6307\u5b9a\u5176\u7c7b\u578b\u548c\u7ef4\u6570\u3002<\/p>\n

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

int[][] myArray;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u5c06\u5728 myArray \u4e2d\u521b\u5efa\u4e00\u4e2a\u6574\u578b\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5b83\u5c06\u53ef\u4ee5\u5bb9\u7eb3\u884c\u548c\u5217\u7684\u503c\u3002<\/p>\n
\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n
\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u521d\u59cb\u5316 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/p>\n
    \n
  • \u4f7f\u7528\u9010\u884c\u521d\u59cb\u5316\uff1a<\/strong><\/li>\n<\/ul>\n
    int[][] myArray = new int[3][4];\nmyArray[0][0] = 1;\nmyArray[0][1] = 2;\nmyArray[0][2] = 3;\nmyArray[0][3] = 4;\n\nmyArray[1][0] = 5;\nmyArray[1][1] = 6;\nmyArray[1][2] = 7;\nmyArray[1][3] = 8;\n\nmyArray[2][0] = 9;\nmyArray[2][1] = 10;\nmyArray[2][2] = 11;\nmyArray[2][3] = 12;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    • \u4f7f\u7528\u5d4c\u5957\u6570\u7ec4\u521d\u59cb\u5316\uff1a<\/strong><\/li>\n<\/ul>\n
      int[][] myArray = {\n    {1, 2, 3, 4},\n    {5, 6, 7, 8},\n    {9, 10, 11, 12}\n};<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u5305\u542b 3 \u884c\u548c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002<\/p>\n
      \u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n
      \u8981\u8bbf\u95ee\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u884c\u548c\u5217\u7d22\u5f15\u3002\u4f8b\u5982\uff1a<\/p>\n
      int value = myArray[1][2]; \/\/ \u8bbf\u95ee\u7b2c 2 \u884c\u7b2c 3 \u5217\u7684\u5143\u7d20<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u7ed3\u8bba<\/strong><\/p>\n
      \u5b9a\u4e49\u548c\u521d\u59cb\u5316 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u9010\u884c\u521d\u59cb\u5316\u6216\u5d4c\u5957\u6570\u7ec4\u521d\u59cb\u5316\u6765\u5b9e\u73b0\u3002\u4e00\u65e6\u521d\u59cb\u5316\uff0c\u4f60\u5c31\u53ef\u4ee5\u4f7f\u7528\u884c\u548c\u5217\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u4f4d\u6570\u7ec4\u600e\u4e48\u5199\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u662f\u5b58\u50a8\u6309\u7167\u884c\u548c\u5217\u7ec4\u7ec7\u5143\u7d20\u7684\u6570\u636e\u7ed3\u6784\u3002\u8981\u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u9700\u6307\u5b9a\u7c7b\u578b\u548c\u7ef4\u6570\uff08\u4f8b\u5982 int[][] myarray\uff09\u3002\u521d\u59cb\u5316\u53ef\u4f7f\u7528\u9010\u884c\uff08myarray0 = 1;\uff09\u6216\u5d4c\u5957\u6570\u7ec4\uff08int[][] myarray = {{1, 2, 3, 4}, …}\uff09\u3002\u8bbf\u95ee\u5143\u7d20\u9700\u4f7f\u7528\u884c\u548c\u5217\u7d22\u5f15\uff08\u4f8b\u5982 myarray1\uff09\u3002 \u5982\u4f55\u5b9a\u4e49\u548c\u521d\u59cb\u5316 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u4e8c\u7ef4\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u5141\u8bb8\u5b58\u50a8\u6309\u7167\u884c\u548c\u5217\u7ec4\u7ec7\u7684\u5143\u7d20\u3002\u5b66\u4e60\u5982\u4f55\u5b9a\u4e49\u548c\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u5728\u8bb8\u591a\u7f16\u7a0b\u573a\u666f\u4e2d\u90fd\u6709\u5e94\u7528\u3002 \u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4 \u8981\u5b9a\u4e49\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u4f60\u9700\u8981\u6307\u5b9a\u5176\u7c7b\u578b\u548c\u7ef4\u6570\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[][] myArray; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5728 myArray \u4e2d\u521b\u5efa\u4e00\u4e2a\u6574\u578b\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5b83\u5c06\u53ef\u4ee5\u5bb9\u7eb3\u884c\u548c\u5217\u7684\u503c\u3002 \u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4 \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u521d\u59cb\u5316 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\uff1a \u4f7f\u7528\u9010\u884c\u521d\u59cb\u5316\uff1a int[][] myArray = new int[3][4]; myArray[0][0] = 1; myArray[0][1] = 2; myArray[0][2] = 3; myArray[0][3] = 4; myArray[1][0] = 5; myArray[1][1] […]<\/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-66781","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66781","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=66781"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66781\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}