{"id":66589,"date":"2025-05-03T15:29:35","date_gmt":"2025-05-03T07:29:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66589\/"},"modified":"2025-05-03T15:29:35","modified_gmt":"2025-05-03T07:29:35","slug":"java%e4%ba%8c%e7%bb%b4%e5%8a%a8%e6%80%81%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66589\/","title":{"rendered":"java\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49"},"content":{"rendered":"

\n java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u9700\u8981\u4f7f\u7528 new \u5173\u952e\u5b57\uff0c\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u3002\u793a\u4f8b\uff1aint[][] myarray = new int3\uff0c\u5c06\u521b\u5efa\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u662f\u4e00\u4e2a\u6307\u5411\u5e95\u5c42\u4e00\u7ef4\u6570\u7ec4\u7684\u5f15\u7528\uff0c\u7528\u4e8e\u5b9e\u9645\u5b58\u50a8\u503c\u3002\u521b\u5efa\u540e\u6570\u7ec4\u5927\u5c0f\u4e0d\u53ef\u66f4\u6539\uff0c\u5143\u7d20\u53ef\u901a\u8fc7 array[rowindex][colindex] \u8bbf\u95ee\u3002\n<\/p><\/blockquote>\n

\"java\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4<\/strong><\/p>\n

Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

int[][] array = new int[numRows][numCols];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • array \u662f\u4e8c\u7ef4\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n
  • numRows \u662f\u6570\u7ec4\u7684\u884c\u6570\u3002<\/li>\n
  • numCols \u662f\u6570\u7ec4\u7684\u5217\u6570\u3002<\/li>\n<\/ul>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    int[][] myArray = new int[3][4];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u5177\u6709 3 \u884c\u548c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002<\/p>\n
    \u6ce8\u610f\uff1a<\/strong><\/p>\n
      \n
    • \u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u5f15\u7528\uff0c\u6307\u5411\u4e00\u4e2a\u5b9e\u9645\u5b58\u50a8\u503c\u7684\u5e95\u5c42\u4e00\u7ef4\u6570\u7ec4\u3002<\/li>\n
    • \u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u53ef\u4ee5\u5177\u6709\u4e0d\u540c\u957f\u5ea6\u7684\u884c\u548c\u5217\u3002<\/li>\n
    • \u4e00\u65e6\u521b\u5efa\u4e86\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\uff0c\u5c31\u4e0d\u80fd\u518d\u66f4\u6539\u5176\u5927\u5c0f\u3002<\/li>\n
    • \u8bbf\u95ee\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/li>\n<\/ul>\n
      array[rowIndex][colIndex]<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\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\u5b9a\u4e49\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u9700\u8981\u4f7f\u7528 new \u5173\u952e\u5b57\uff0c\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u3002\u793a\u4f8b\uff1aint[][] myarray = new int3\uff0c\u5c06\u521b\u5efa\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u662f\u4e00\u4e2a\u6307\u5411\u5e95\u5c42\u4e00\u7ef4\u6570\u7ec4\u7684\u5f15\u7528\uff0c\u7528\u4e8e\u5b9e\u9645\u5b58\u50a8\u503c\u3002\u521b\u5efa\u540e\u6570\u7ec4\u5927\u5c0f\u4e0d\u53ef\u66f4\u6539\uff0c\u5143\u7d20\u53ef\u901a\u8fc7 array[rowindex][colindex] \u8bbf\u95ee\u3002 Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4 Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a int[][] array = new int[numRows][numCols]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a array \u662f\u4e8c\u7ef4\u6570\u7ec4\u7684\u540d\u79f0\u3002 numRows \u662f\u6570\u7ec4\u7684\u884c\u6570\u3002 numCols \u662f\u6570\u7ec4\u7684\u5217\u6570\u3002 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[][] myArray = new int[3][4]; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u5177\u6709 3 \u884c\u548c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002 \u6ce8\u610f\uff1a \u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u5f15\u7528\uff0c\u6307\u5411\u4e00\u4e2a\u5b9e\u9645\u5b58\u50a8\u503c\u7684\u5e95\u5c42\u4e00\u7ef4\u6570\u7ec4\u3002 \u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u53ef\u4ee5\u5177\u6709\u4e0d\u540c\u957f\u5ea6\u7684\u884c\u548c\u5217\u3002 \u4e00\u65e6\u521b\u5efa\u4e86\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\uff0c\u5c31\u4e0d\u80fd\u518d\u66f4\u6539\u5176\u5927\u5c0f\u3002 \u8bbf\u95ee\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a array[rowIndex][colIndex] \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u7ef4\u52a8\u6001\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-66589","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66589","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=66589"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66589\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}