{"id":66217,"date":"2025-05-03T16:47:54","date_gmt":"2025-05-03T08:47:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66217\/"},"modified":"2025-05-03T16:47:54","modified_gmt":"2025-05-03T08:47:54","slug":"java%e4%ba%8c%e7%bb%b4%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66217\/","title":{"rendered":"java\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u600e\u4e48\u8f93\u5165"},"content":{"rendered":"<blockquote><p>\n  \u8f93\u5165java\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u884c\u548c\u5217\u5927\u5c0f\u7684\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u9010\u884c\u8f93\u5165\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u503c\u3002\u4f7f\u7528scanner\u7c7b\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u8f93\u5165\u5e76\u8d4b\u7ed9\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111504094788853.jpg\" class=\"aligncenter\" title=\"java\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u63d2\u56fe\" alt=\"java\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u63d2\u56fe\" \/><\/p>\n<h2>Java \u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u8f93\u5165<\/h2>\n<p>\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u5f62\u5f0f\u7684\u6570\u636e\u3002Java \u4e2d\u8f93\u5165\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u8fc7\u7a0b\u5206\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<h3>1. \u58f0\u660e\u6570\u7ec4<\/h3>\n<p>\u9996\u5148\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\uff0c\u5e76\u6307\u5b9a\u5176\u884c\u548c\u5217\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>char[][] grid = new char[3][4]; \/\/ \u521b\u5efa\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h3>2. \u9010\u884c\u8f93\u5165<\/h3>\n<p>\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u9010\u884c\u8f93\u5165\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u503c\uff1a<\/p>\n<pre>for (int i = 0; i &lt; grid.length; i++) {\n    for (int j = 0; j &lt; grid[0].length; j++) {\n        grid[i][j] = scanner.next().charAt(0); \/\/ \u4ece\u63a7\u5236\u53f0\u8f93\u5165\u5b57\u7b26\u5e76\u8d4b\u4e88\u6570\u7ec4\u5143\u7d20\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h3>3. Scanner \u7c7b<\/h3>\n<p>Scanner \u7c7b\u7528\u4e8e\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u8f93\u5165\u3002\u793a\u4f8b\u4e2d\u4f7f\u7528 scanner.next() \u65b9\u6cd5\u8bfb\u53d6\u63a7\u5236\u53f0\u8f93\u5165\uff0c\u7136\u540e\u8c03\u7528 charAt(0) \u65b9\u6cd5\u83b7\u53d6\u9996\u4e2a\u5b57\u7b26\u8d4b\u7ed9\u6570\u7ec4\u5143\u7d20\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<h3>\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u8f93\u5165\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>import java.util.Scanner;\n\npublic class Main {\n    public static void main(String[] args) {\n        Scanner scanner = new Scanner(System.in);\n        char[][] grid = new char[3][4];\n\n        for (int i = 0; i &lt; grid.length; i++) {\n            for (int j = 0; j &lt; grid[0].length; j++) {\n                grid[i][j] = scanner.next().charAt(0);\n            }\n        }\n\n        scanner.close();\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f93\u5165java\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u884c\u548c\u5217\u5927\u5c0f\u7684\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u9010\u884c\u8f93\u5165\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u503c\u3002\u4f7f\u7528scanner\u7c7b\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u8f93\u5165\u5e76\u8d4b\u7ed9\u6570\u7ec4\u5143\u7d20\u3002 Java \u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u8f93\u5165 \u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u5f62\u5f0f\u7684\u6570\u636e\u3002Java \u4e2d\u8f93\u5165\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u8fc7\u7a0b\u5206\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a 1. \u58f0\u660e\u6570\u7ec4 \u9996\u5148\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\uff0c\u5e76\u6307\u5b9a\u5176\u884c\u548c\u5217\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff1a char[][] grid = new char[3][4]; \/\/ \u521b\u5efa\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 2. \u9010\u884c\u8f93\u5165 \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u9010\u884c\u8f93\u5165\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u7684\u503c\uff1a for (int i = 0; i &lt; grid.length; i++) { for (int j = 0; j &lt; grid[0].length; j++) { grid[i][j] = scanner.next().charAt(0); \/\/ \u4ece\u63a7\u5236\u53f0\u8f93\u5165\u5b57\u7b26\u5e76\u8d4b\u4e88\u6570\u7ec4\u5143\u7d20 } } \u767b\u5f55\u540e\u590d\u5236 3. Scanner \u7c7b Scanner [&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-66217","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66217","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=66217"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66217\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}