{"id":38795,"date":"2024-11-26T11:34:05","date_gmt":"2024-11-26T03:34:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38795\/"},"modified":"2024-11-26T11:34:05","modified_gmt":"2024-11-26T03:34:05","slug":"java%e8%be%93%e5%85%a5%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%8e%a5%e6%94%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38795\/","title":{"rendered":"java\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u63a5\u6536"},"content":{"rendered":"<blockquote><p>\n  \u4e8c\u7ef4\u6570\u7ec4\u63a5\u6536\u6b65\u9aa4\uff1a\u786e\u5b9a\u5143\u7d20\u7c7b\u578b\uff08\u5982 int\uff09\u3002\u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff08int[][] arrayname\uff09\u3002\u5206\u914d\u5185\u5b58\uff08arrayname = new intnumberofrows\uff09\u3002\u4f7f\u7528\u5faa\u73af\u63a5\u6536\u6570\u7ec4\u5143\u7d20\uff08for (int i = 0; i <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506404510826.jpg\" class=\"aligncenter\" title=\"java\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u63a5\u6536\u63d2\u56fe\" alt=\"java\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u63a5\u6536\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u63a5\u6536\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7ef4\u6570\u7ec4\u6765\u8868\u793a\u591a\u7ef4\u6570\u636e\u7ed3\u6784\u3002\u5bf9\u4e8e\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5373\u4e00\u4e2a\u6570\u636e\u8868\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u63a5\u6536\uff1a<\/p>\n<p><strong>1. \u786e\u5b9a\u6570\u7ec4\u7c7b\u578b<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u9700\u8981\u786e\u5b9a\u4e8c\u7ef4\u6570\u7ec4\u7684\u5143\u7d20\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u662f\u6574\u6570\uff0c\u5219\u5143\u7d20\u7c7b\u578b\u4e3a int\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u58f0\u660e\u6570\u7ec4<\/strong><\/p>\n<p>\u7136\u540e\uff0c\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u53d8\u91cf\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>int[][] arrayName;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5206\u914d\u5185\u5b58<\/strong><\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5206\u914d\u4e8c\u7ef4\u6570\u7ec4\u6240\u9700\u7684\u5185\u5b58\u7a7a\u95f4\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>arrayName = new int[numberOfRows][numberOfColumns];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0cnumberOfRows \u548c numberOfColumns \u5206\u522b\u8868\u793a\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\u3002<\/p>\n<p><strong>4. \u63a5\u6536\u6570\u636e<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u9010\u884c\u63a5\u6536\u6570\u7ec4\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u8981\u4ece\u63a7\u5236\u53f0\u63a5\u6536\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>Scanner input = new Scanner(System.in);\nfor (int i = 0; i &lt; numberOfRows; i++) {\n    for (int j = 0; j &lt; numberOfColumns; j++) {\n        arrayName[i][j] = input.nextInt();\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u63a5\u6536\u4e00\u4e2a\u4e8c\u7ef4\u6574\u6570\u6570\u7ec4\uff1a<\/p>\n<pre>import java.util.Scanner;\n\npublic class Receive2DArray {\n\n    public static void main(String[] args) {\n        Scanner input = new Scanner(System.in);\n\n        \/\/ \u63a5\u6536\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\n        System.out.println(\"Enter the number of rows:\");\n        int numberOfRows = input.nextInt();\n        System.out.println(\"Enter the number of columns:\");\n        int numberOfColumns = input.nextInt();\n\n        \/\/ \u5206\u914d\u6570\u7ec4\u7a7a\u95f4\n        int[][] array = new int[numberOfRows][numberOfColumns];\n\n        \/\/ \u63a5\u6536\u6570\u7ec4\u5143\u7d20\n        for (int i = 0; i &lt; numberOfRows; i++) {\n            for (int j = 0; j &lt; numberOfColumns; j++) {\n                System.out.printf(\"Enter the element at [%d][%d]: \", i, j);\n                array[i][j] = input.nextInt();\n            }\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236\n<\/p><\/blockquote>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u63a5\u6536\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":"<p>\u4e8c\u7ef4\u6570\u7ec4\u63a5\u6536\u6b65\u9aa4\uff1a\u786e\u5b9a\u5143\u7d20\u7c7b\u578b\uff08\u5982 int\uff09\u3002\u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff08int[][] arrayname\uff09\u3002\u5206\u914d\u5185\u5b58\uff08arrayname = new intnumberofrows\uff09\u3002\u4f7f\u7528\u5faa\u73af\u63a5\u6536\u6570\u7ec4\u5143\u7d20\uff08for (int i = 0; i \u5982\u4f55\u4f7f\u7528 Java \u63a5\u6536\u4e8c\u7ef4\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7ef4\u6570\u7ec4\u6765\u8868\u793a\u591a\u7ef4\u6570\u636e\u7ed3\u6784\u3002\u5bf9\u4e8e\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5373\u4e00\u4e2a\u6570\u636e\u8868\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u63a5\u6536\uff1a 1. \u786e\u5b9a\u6570\u7ec4\u7c7b\u578b \u9996\u5148\uff0c\u9700\u8981\u786e\u5b9a\u4e8c\u7ef4\u6570\u7ec4\u7684\u5143\u7d20\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u662f\u6574\u6570\uff0c\u5219\u5143\u7d20\u7c7b\u578b\u4e3a int\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u58f0\u660e\u6570\u7ec4 \u7136\u540e\uff0c\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u53d8\u91cf\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a int[][] arrayName; \u767b\u5f55\u540e\u590d\u5236 3. \u5206\u914d\u5185\u5b58 \u63a5\u4e0b\u6765\uff0c\u5206\u914d\u4e8c\u7ef4\u6570\u7ec4\u6240\u9700\u7684\u5185\u5b58\u7a7a\u95f4\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a arrayName = new int[numberOfRows][numberOfColumns]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cnumberOfRows \u548c numberOfColumns \u5206\u522b\u8868\u793a\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\u3002 4. \u63a5\u6536\u6570\u636e \u6700\u540e\uff0c\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u9010\u884c\u63a5\u6536\u6570\u7ec4\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u8981\u4ece\u63a7\u5236\u53f0\u63a5\u6536\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a Scanner input = new Scanner(System.in); for (int i = 0; i &lt; [&hellip;]<\/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-38795","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38795","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=38795"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38795\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}