{"id":34893,"date":"2024-11-26T16:20:58","date_gmt":"2024-11-26T08:20:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34893\/"},"modified":"2024-11-26T16:20:58","modified_gmt":"2024-11-26T08:20:58","slug":"java%e6%80%8e%e4%b9%88%e8%ae%be%e7%bd%ae%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e7%9a%84%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34893\/","title":{"rendered":"java\u600e\u4e48\u8bbe\u7f6e\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c"},"content":{"rendered":"

\n java \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u503c\u7684\u8bbe\u7f6e\u8bed\u6cd5\u4e3a\uff1aarrayname[rowindex][columnindex] = value\u3002\u5176\u4e2d\uff1aarrayname \u662f\u6570\u7ec4\u540d\uff0crowindex \u548c columnindex \u662f\u8981\u8bbe\u7f6e\u503c\u7684\u884c\u5217\u7d22\u5f15\uff0cvalue \u662f\u65b0\u503c\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a 3×4 \u7684\u6570\u7ec4\u5e76\u8bbe\u7f6e\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a 5\uff1aint[][] array = new int[3][4]; array[0][0] = 5;\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u8bbe\u7f6e\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u8bbe\u7f6e Java \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c<\/strong><\/p>\n

\u8981\u8bbe\u7f6e Java \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n

arrayName[rowIndex][columnIndex] = value;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • arrayName \u662f\u4e8c\u7ef4\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n
  • rowIndex \u662f\u8981\u8bbe\u7f6e\u503c\u7684\u884c\u7684\u7d22\u5f15\u3002<\/li>\n
  • columnIndex \u662f\u8981\u8bbe\u7f6e\u503c\u7684\u5217\u7684\u7d22\u5f15\u3002<\/li>\n
  • value \u662f\u8981\u8bbe\u7f6e\u7684\u65b0\u503c\u3002<\/li>\n<\/ul>\n
    \u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5e76\u8bbe\u7f6e\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u503c\u4e3a 5\uff1a<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    int[][] array = new int[3][4];\narray[0][0] = 5;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0b\u662f\u8bbe\u7f6e\u4e8c\u7ef4\u6570\u7ec4\u503c\u7684\u4e00\u4e9b\u9644\u52a0\u793a\u4f8b\uff1a<\/p>\n
      \n
    • array[1][2] = 10; \u5c06\u7b2c\u4e8c\u884c\u7b2c\u4e09\u5217\u7684\u503c\u8bbe\u7f6e\u4e3a 10\u3002<\/li>\n
    • array[2][3] = -1; \u5c06\u7b2c\u4e09\u884c\u7b2c\u56db\u5217\u7684\u503c\u8bbe\u7f6e\u4e3a -1\u3002<\/li>\n
    • array[0][3] = array[1][0]; \u5c06\u7b2c\u4e00\u884c\u7b2c\u56db\u5217\u7684\u503c\u590d\u5236\u5230\u7b2c\u4e8c\u884c\u7b2c\u4e00\u5217\u3002<\/li>\n<\/ul>\n
      \u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e8c\u7ef4\u6570\u7ec4\u7684\u7d22\u5f15\u4ece 0 \u5f00\u59cb\u3002\u8fd9\u610f\u5473\u7740\u7b2c\u4e00\u4e2a\u884c\u7d22\u5f15\u662f 0\uff0c\u7b2c\u4e00\u4e2a\u5217\u7d22\u5f15\u4e5f\u662f 0\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8bbe\u7f6e\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\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 \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u503c\u7684\u8bbe\u7f6e\u8bed\u6cd5\u4e3a\uff1aarrayname[rowindex][columnindex] = value\u3002\u5176\u4e2d\uff1aarrayname \u662f\u6570\u7ec4\u540d\uff0crowindex \u548c columnindex \u662f\u8981\u8bbe\u7f6e\u503c\u7684\u884c\u5217\u7d22\u5f15\uff0cvalue \u662f\u65b0\u503c\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a 3×4 \u7684\u6570\u7ec4\u5e76\u8bbe\u7f6e\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a 5\uff1aint[][] array = new int[3][4]; array[0][0] = 5; \u5982\u4f55\u8bbe\u7f6e Java \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c \u8981\u8bbe\u7f6e Java \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a arrayName[rowIndex][columnIndex] = value; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a arrayName \u662f\u4e8c\u7ef4\u6570\u7ec4\u7684\u540d\u79f0\u3002 rowIndex \u662f\u8981\u8bbe\u7f6e\u503c\u7684\u884c\u7684\u7d22\u5f15\u3002 columnIndex \u662f\u8981\u8bbe\u7f6e\u503c\u7684\u5217\u7684\u7d22\u5f15\u3002 value \u662f\u8981\u8bbe\u7f6e\u7684\u65b0\u503c\u3002 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5e76\u8bbe\u7f6e\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u503c\u4e3a 5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[][] array = new int[3][4]; array[0][0] = 5; \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0b\u662f\u8bbe\u7f6e\u4e8c\u7ef4\u6570\u7ec4\u503c\u7684\u4e00\u4e9b\u9644\u52a0\u793a\u4f8b\uff1a […]<\/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-34893","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34893","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=34893"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34893\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}