{"id":35322,"date":"2024-11-26T13:03:21","date_gmt":"2024-11-26T05:03:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35322\/"},"modified":"2024-11-26T13:03:21","modified_gmt":"2024-11-26T05:03:21","slug":"java%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e6%8b%ac%e5%8f%b7%e6%80%8e%e4%b9%88%e7%9c%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35322\/","title":{"rendered":"java\u4e8c\u7ef4\u6570\u7ec4\u62ec\u53f7\u600e\u4e48\u770b"},"content":{"rendered":"

\n java \u4e8c\u7ef4\u6570\u7ec4\u4f7f\u7528\u65b9\u62ec\u53f7\u8868\u793a\u7ef4\u5ea6\uff0c\u7b2c\u4e00\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u884c\u7d22\u5f15\uff0c\u7b2c\u4e8c\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u5217\u7d22\u5f15\u3002\u521b\u5efa\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u9700\u8981\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\uff0c\u8bbf\u95ee\u5143\u7d20\u65f6\u4f7f\u7528\u884c\u548c\u5217\u7d22\u5f15\uff0c\u5982 arrayrow\uff0c\u65b9\u62ec\u53f7\u7684\u542b\u4e49\u53cd\u6620\u4e86\u6570\u7ec4\u7684\u884c\u548c\u5217\u7ef4\u5ea6\u3002\n<\/p><\/blockquote>\n

\"java\u4e8c\u7ef4\u6570\u7ec4\u62ec\u53f7\u600e\u4e48\u770b\u63d2\u56fe\"<\/p>\n

Java \u4e8c\u7ef4\u6570\u7ec4\u62ec\u53f7\u8be6\u89e3<\/strong><\/p>\n

Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u4f7f\u7528\u65b9\u62ec\u53f7\uff08[]\uff09\u6765\u8868\u793a\u3002\u8fd9\u4e9b\u65b9\u62ec\u53f7\u7528\u4e8e\u5b9a\u4e49\u6570\u7ec4\u7684\u7ef4\u5ea6\u5e76\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n

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

int[][] array = new int[rowCount][columnCount];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \n
  • rowCount\uff1a\u6570\u7ec4\u7684\u884c\u6570\u3002<\/li>\n
  • columnCount\uff1a\u6570\u7ec4\u7684\u5217\u6570\u3002<\/li>\n<\/ul>\n
    \u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    array[row][column]<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    • row\uff1a\u8981\u8bbf\u95ee\u7684\u884c\u7d22\u5f15\uff08\u4ece 0 \u5f00\u59cb\uff09\u3002<\/li>\n
    • column\uff1a\u8981\u8bbf\u95ee\u7684\u5217\u7d22\u5f15\uff08\u4ece 0 \u5f00\u59cb\uff09\u3002<\/li>\n<\/ul>\n
      \u4f8b\u5982<\/strong><\/p>\n
      \u521b\u5efa\u4e00\u4e2a 2 \u884c 3 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\uff1a<\/p>\n
      int[][] array = new int[2][3];\narray[0][0] = 1;\narray[0][1] = 2;\narray[0][2] = 3;\narray[1][0] = 4;\narray[1][1] = 5;\narray[1][2] = 6;<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u65b9\u62ec\u53f7\u7684\u542b\u4e49<\/strong><\/p>\n
      \u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u65b9\u62ec\u53f7\u5177\u6709\u4ee5\u4e0b\u542b\u4e49\uff1a<\/p>\n
        \n
      • \u7b2c\u4e00\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u884c\u7684\u7d22\u5f15\u3002<\/li>\n
      • \u7b2c\u4e8c\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u5217\u7684\u7d22\u5f15\u3002<\/li>\n<\/ul>\n
        \u6ce8\u610f<\/strong><\/p>\n
          \n
        • \u4e8c\u7ef4\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\u5fc5\u987b\u5728\u521b\u5efa\u65f6\u6307\u5b9a\u3002<\/li>\n
        • \u8bbf\u95ee\u6570\u7ec4\u7d22\u5f15\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u6709\u6548\u8303\u56f4\u5185\u7684\u7d22\u5f15\u3002\u8d85\u51fa\u8303\u56f4\u7684\u7d22\u5f15\u4f1a\u5bfc\u81f4\u6570\u7ec4\u8d8a\u754c\u5f02\u5e38\u3002<\/li>\n
        • \u4e8c\u7ef4\u6570\u7ec4\u7684\u5927\u5c0f\u4e0d\u80fd\u52a8\u6001\u8c03\u6574\u3002<\/li>\n<\/ul>\n
          \u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u7ef4\u6570\u7ec4\u62ec\u53f7\u600e\u4e48\u770b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          java \u4e8c\u7ef4\u6570\u7ec4\u4f7f\u7528\u65b9\u62ec\u53f7\u8868\u793a\u7ef4\u5ea6\uff0c\u7b2c\u4e00\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u884c\u7d22\u5f15\uff0c\u7b2c\u4e8c\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u5217\u7d22\u5f15\u3002\u521b\u5efa\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u9700\u8981\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\uff0c\u8bbf\u95ee\u5143\u7d20\u65f6\u4f7f\u7528\u884c\u548c\u5217\u7d22\u5f15\uff0c\u5982 arrayrow\uff0c\u65b9\u62ec\u53f7\u7684\u542b\u4e49\u53cd\u6620\u4e86\u6570\u7ec4\u7684\u884c\u548c\u5217\u7ef4\u5ea6\u3002 Java \u4e8c\u7ef4\u6570\u7ec4\u62ec\u53f7\u8be6\u89e3 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u4f7f\u7528\u65b9\u62ec\u53f7\uff08[]\uff09\u6765\u8868\u793a\u3002\u8fd9\u4e9b\u65b9\u62ec\u53f7\u7528\u4e8e\u5b9a\u4e49\u6570\u7ec4\u7684\u7ef4\u5ea6\u5e76\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4 int[][] array = new int[rowCount][columnCount]; \u767b\u5f55\u540e\u590d\u5236 rowCount\uff1a\u6570\u7ec4\u7684\u884c\u6570\u3002 columnCount\uff1a\u6570\u7ec4\u7684\u5217\u6570\u3002 \u8bbf\u95ee\u5143\u7d20 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b array[row][column] \u767b\u5f55\u540e\u590d\u5236 row\uff1a\u8981\u8bbf\u95ee\u7684\u884c\u7d22\u5f15\uff08\u4ece 0 \u5f00\u59cb\uff09\u3002 column\uff1a\u8981\u8bbf\u95ee\u7684\u5217\u7d22\u5f15\uff08\u4ece 0 \u5f00\u59cb\uff09\u3002 \u4f8b\u5982 \u521b\u5efa\u4e00\u4e2a 2 \u884c 3 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\uff1a int[][] array = new int[2][3]; array[0][0] = 1; array[0][1] = 2; array[0][2] = 3; array[1][0] = 4; array[1][1] = 5; array[1][2] = 6; […]<\/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-35322","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35322","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=35322"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35322\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}