{"id":34839,"date":"2024-11-26T12:31:24","date_gmt":"2024-11-26T04:31:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34839\/"},"modified":"2024-11-26T12:31:24","modified_gmt":"2024-11-26T04:31:24","slug":"java%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e7%94%a8%e5%8c%85%e9%81%8d%e5%8e%86","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34839\/","title":{"rendered":"java\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u7528\u5305\u904d\u5386"},"content":{"rendered":"<blockquote><p>\n  \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\uff1a\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\uff1b\u4f7f\u7528\u5916\u90e8\u5faa\u73af\u904d\u5386\u884c\uff1b\u5bf9\u4e8e\u6bcf\u4e00\u884c\uff0c\u518d\u4f7f\u7528\u5185\u90e8\u5faa\u73af\u904d\u5386\u5217\uff1b\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110304212015901.jpg\" class=\"aligncenter\" title=\"java\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u7528\u5305\u904d\u5386\u63d2\u56fe\" alt=\"java\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u7528\u5305\u904d\u5386\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u4f7f\u7528\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u4e8c\u7ef4\u6570\u7ec4\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u8868\u683c\uff0c\u6bcf\u4e00\u884c\u548c\u6bcf\u4e00\u5217\u90fd\u5305\u542b\u591a\u4e2a\u5143\u7d20\u3002\u8981\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3002<\/p>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li> <strong>\u5b9a\u4e49\u6570\u7ec4\uff1a<\/strong>\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\u3002<\/li>\n<li> <strong>\u5916\u90e8\u5faa\u73af\uff1a<\/strong>\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u884c\u3002<\/li>\n<li> <strong>\u5185\u90e8\u5faa\u73af\uff1a<\/strong>\u5bf9\u4e8e\u6bcf\u4e00\u884c\uff0c\u518d\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u5217\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\/\/ \u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\nint[][] myArray = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};\n\n\/\/ \u5916\u90e8\u5faa\u73af\u904d\u5386\u884c\nfor (int row = 0; row &lt; myArray.length; row++) {\n    \/\/ \u5185\u90e8\u5faa\u73af\u904d\u5386\u5217\n    for (int col = 0; col &lt; myArray[row].length; col++) {\n        \/\/ \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\n        System.out.println(myArray[row][col]);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>1\n2\n3\n4\n5\n6\n7\n8\n9<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u5916\u90e8\u5faa\u73af\u548c\u5185\u90e8\u5faa\u73af\u7684\u7d22\u5f15\u8303\u56f4\u6b63\u786e\u3002<\/li>\n<li>\u4f7f\u7528 myArray.length \u548c myArray[row].length \u5206\u522b\u83b7\u53d6\u884c\u548c\u5217\u7684\u6570\u91cf\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u7528\u5305\u904d\u5386\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>\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\uff1a\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\uff1b\u4f7f\u7528\u5916\u90e8\u5faa\u73af\u904d\u5386\u884c\uff1b\u5bf9\u4e8e\u6bcf\u4e00\u884c\uff0c\u518d\u4f7f\u7528\u5185\u90e8\u5faa\u73af\u904d\u5386\u5217\uff1b\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002 Java \u4e2d\u4f7f\u7528\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4 \u4e8c\u7ef4\u6570\u7ec4\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u8868\u683c\uff0c\u6bcf\u4e00\u884c\u548c\u6bcf\u4e00\u5217\u90fd\u5305\u542b\u591a\u4e2a\u5143\u7d20\u3002\u8981\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3002 \u6b65\u9aa4\uff1a \u5b9a\u4e49\u6570\u7ec4\uff1a\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\u3002 \u5916\u90e8\u5faa\u73af\uff1a\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u884c\u3002 \u5185\u90e8\u5faa\u73af\uff1a\u5bf9\u4e8e\u6bcf\u4e00\u884c\uff0c\u518d\u4f7f\u7528\u4e00\u4e2a\u5faa\u73af\u904d\u5386\u5217\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \/\/ \u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4 int[][] myArray = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}; \/\/ \u5916\u90e8\u5faa\u73af\u904d\u5386\u884c for (int row = 0; row &lt; myArray.length; row++) { \/\/ \u5185\u90e8\u5faa\u73af\u904d\u5386\u5217 for (int col = 0; col &lt; myArray[row].length; col++) { \/\/ \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20 System.out.println(myArray[row][col]); } } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a [&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-34839","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34839","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=34839"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34839\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}