{"id":39689,"date":"2024-11-26T17:18:21","date_gmt":"2024-11-26T09:18:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39689\/"},"modified":"2024-11-26T17:18:21","modified_gmt":"2024-11-26T09:18:21","slug":"java%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39689\/","title":{"rendered":"java\u600e\u4e48\u8f93\u51fa\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20"},"content":{"rendered":"<blockquote><p>\n  \u8f93\u51fa java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u9010\u4e2a\u8f93\u51fa\u5143\u7d20\u3002\u4f7f\u7528 arrays.deeptostring() \u65b9\u6cd5\u5c06\u591a\u7ef4\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u5176\u4e2d\u5305\u542b\u5185\u90e8\u6570\u7ec4\u7684\u5185\u5bb9\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111621370565616.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8f93\u51fa\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8f93\u51fa\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8f93\u51fa Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u8f93\u51fa\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u5d4c\u5957\u5faa\u73af<\/strong><\/p>\n<p>\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\u7684\u6bcf\u4e00\u884c\u548c\u5217\uff0c\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[][] arr = {\n  {1, 2, 3},\n  {4, 5, 6},\n  {7, 8, 9}\n};\n\nfor (int i = 0; i &lt; arr.length; i++) {\n  for (int j = 0; j &lt; arr[0].length; j++) {\n    System.out.print(arr[i][j] + \" \");\n  }\n  System.out.println();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>1 2 3\n4 5 6\n7 8 9<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 Arrays.deepToString() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.deepToString() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u591a\u7ef4\u6570\u7ec4\u8f6c\u6362\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u5305\u62ec\u5185\u90e8\u6570\u7ec4\u7684\u5185\u5bb9\uff1a<\/p>\n<pre>int[][] arr = {\n  {1, 2, 3},\n  {4, 5, 6},\n  {7, 8, 9}\n};\n\nSystem.out.println(Arrays.deepToString(arr));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>[[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8f93\u51fa\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\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>\u8f93\u51fa java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u9010\u4e2a\u8f93\u51fa\u5143\u7d20\u3002\u4f7f\u7528 arrays.deeptostring() \u65b9\u6cd5\u5c06\u591a\u7ef4\u6570\u7ec4\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u5176\u4e2d\u5305\u542b\u5185\u90e8\u6570\u7ec4\u7684\u5185\u5bb9\u3002 \u5982\u4f55\u8f93\u51fa Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20 \u8f93\u51fa\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u5d4c\u5957\u5faa\u73af \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\u7684\u6bcf\u4e00\u884c\u548c\u5217\uff0c\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[][] arr = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} }; for (int i = 0; i &lt; arr.length; i++) { for (int j = 0; j &lt; arr[0].length; j++) { System.out.print(arr[i][j] + &#8221; &#8220;); } System.out.println(); } \u767b\u5f55\u540e\u590d\u5236 [&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-39689","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39689","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=39689"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39689\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}