{"id":39983,"date":"2024-11-26T17:18:32","date_gmt":"2024-11-26T09:18:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39983\/"},"modified":"2024-11-26T17:18:32","modified_gmt":"2024-11-26T09:18:32","slug":"java%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e4%ba%8c%e4%bd%8d%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39983\/","title":{"rendered":"java\u600e\u4e48\u5b9a\u4e49\u4e8c\u4f4d\u5b57\u7b26\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\uff1a\u5b9a\u4e49\u8bed\u6cd5\uff1achar[][] arrayname = new charrows\u6b65\u9aa4\uff1a\u6307\u5b9a\u6570\u7ec4\u7ef4\u5ea6\uff1a\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u6307\u5b9a\u884c\u548c\u5217\uff1a\u7528\u4e2d\u62ec\u53f7\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u884c\u53f7\u548c\u5217\u53f7\u8bbf\u95ee\u5143\u7d20\uff0c\u8bed\u6cd5\u4e3a arraynamerow\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111717333872438.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5b9a\u4e49\u4e8c\u4f4d\u5b57\u7b26\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5b9a\u4e49\u4e8c\u4f4d\u5b57\u7b26\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u5b9a\u4e49\u8bed\u6cd5\uff1a<\/strong><\/p>\n<p>char[][] arrayName = new char[rows][columns];<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>arrayName \u662f\u4e8c\u7ef4\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n<li>rows \u548c columns \u662f\u5206\u522b\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u3002<\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li> <strong>\u6307\u5b9a\u6570\u7ec4\u7684\u7ef4\u5ea6\uff1a<\/strong>\u9996\u5148\uff0c\u9700\u8981\u6307\u5b9a\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\uff0c\u4f8b\u5982\uff0c\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u5b57\u7b26\u6570\u7ec4\u3002<\/li>\n<li> <strong>\u4f7f\u7528 new \u5173\u952e\u5b57\uff1a<\/strong>\u4f7f\u7528 new \u5173\u952e\u5b57\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e8c\u7ef4\u6570\u7ec4\u5bf9\u8c61\u3002<\/li>\n<li> <strong>\u6307\u5b9a\u884c\u548c\u5217\uff1a<\/strong>\u5728\u4e2d\u62ec\u53f7\u5185\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\uff0c\u4f8b\u5982 new char[3][4]\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>char[][] myArray = new char[3][4];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u9762\u7684\u793a\u4f8b\u521b\u5efa\u4e86\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u3002<\/p>\n<p><strong>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u884c\u53f7\u548c\u5217\u53f7\u6765\u8bbf\u95ee\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>arrayName[row][column]<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>myArray[1][2] = 'a';\nchar ch = myArray[0][3];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7b2c\u4e00\u4e2a\u8bed\u53e5\u5c06 a \u5b57\u7b26\u5206\u914d\u7ed9 myArray \u4e2d\u7b2c 2 \u884c\u7b2c 3 \u5217\u7684\u5143\u7d20\u3002\u7b2c\u4e8c\u4e2a\u8bed\u53e5\u5c06 myArray \u4e2d\u7b2c 1 \u884c\u7b2c 4 \u5217\u7684\u5143\u7d20\u5b58\u50a8\u5728 ch \u53d8\u91cf\u4e2d\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5b9a\u4e49\u4e8c\u4f4d\u5b57\u7b26\u6570\u7ec4\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>\u5728 java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\uff1a\u5b9a\u4e49\u8bed\u6cd5\uff1achar[][] arrayname = new charrows\u6b65\u9aa4\uff1a\u6307\u5b9a\u6570\u7ec4\u7ef4\u5ea6\uff1a\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u6307\u5b9a\u884c\u548c\u5217\uff1a\u7528\u4e2d\u62ec\u53f7\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u884c\u53f7\u548c\u5217\u53f7\u8bbf\u95ee\u5143\u7d20\uff0c\u8bed\u6cd5\u4e3a arraynamerow \u5982\u4f55\u5728 Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4 \u5b9a\u4e49\u8bed\u6cd5\uff1a char[][] arrayName = new char[rows][columns]; \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b arrayName \u662f\u4e8c\u7ef4\u6570\u7ec4\u7684\u540d\u79f0\u3002 rows \u548c columns \u662f\u5206\u522b\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u3002 \u6b65\u9aa4\uff1a \u6307\u5b9a\u6570\u7ec4\u7684\u7ef4\u5ea6\uff1a\u9996\u5148\uff0c\u9700\u8981\u6307\u5b9a\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\uff0c\u4f8b\u5982\uff0c\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u5b57\u7b26\u6570\u7ec4\u3002 \u4f7f\u7528 new \u5173\u952e\u5b57\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e8c\u7ef4\u6570\u7ec4\u5bf9\u8c61\u3002 \u6307\u5b9a\u884c\u548c\u5217\uff1a\u5728\u4e2d\u62ec\u53f7\u5185\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\uff0c\u4f8b\u5982 new char[3][4]\u3002 \u793a\u4f8b\uff1a char[][] myArray = new char[3][4]; \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u9762\u7684\u793a\u4f8b\u521b\u5efa\u4e86\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u5b57\u7b26\u6570\u7ec4\u3002 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a \u53ef\u4ee5\u4f7f\u7528\u884c\u53f7\u548c\u5217\u53f7\u6765\u8bbf\u95ee\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\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-39983","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39983","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=39983"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39983\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}