{"id":38247,"date":"2024-11-26T17:08:42","date_gmt":"2024-11-26T09:08:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38247\/"},"modified":"2024-11-26T17:08:42","modified_gmt":"2024-11-26T09:08:42","slug":"java%e6%80%8e%e4%b9%88%e7%94%bb%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38247\/","title":{"rendered":"java\u600e\u4e48\u753b\u4e8c\u7ef4\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u7528 java \u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\uff1a\u76f4\u63a5\u6253\u5370\uff1a\u5faa\u73af\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u4f7f\u7528 system.out.println() \u65b9\u6cd5\u8f93\u51fa\u3002\u4f7f\u7528 tostring() \u65b9\u6cd5\uff1a\u7528 arrays.tostring(array) \u8f6c\u6362\u4e3a string \u8868\u793a\u5f62\u5f0f\uff0c\u6253\u5370\u8f93\u51fa\u3002\u4f7f\u7528 arrays.deeptostring() \u65b9\u6cd5\uff1a\u6253\u5370\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u5355\u72ec\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\uff0c\u7528\u4e8e\u8c03\u8bd5\u6216\u6df1\u5165\u7406\u89e3\u6570\u7ec4\u7ed3\u6784\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/14\/2024111411311419372.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u753b\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u753b\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 Java \u753b\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u6700\u7b80\u5355\u3001\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u7b80\u5355\u5730\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 System.out.println \u65b9\u6cd5\u5e76\u5faa\u73af\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6765\u5b9e\u73b0\uff1a<\/p>\n<pre>int[][] array = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} };\n\nfor (int[] row : array) {\n    for (int element : row) {\n        System.out.print(element + \" \");\n    }\n    System.out.println();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>1 2 3\n4 5 6\n7 8 9<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 toString \u65b9\u6cd5<\/strong><\/p>\n<p>toString \u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e8c\u7ef4\u6570\u7ec4\u8f6c\u6362\u4e3a String \u8868\u793a\u5f62\u5f0f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 Arrays.toString(array) \u65b9\u6cd5\u6765\u5b9e\u73b0\uff0c\u5176\u4e2d array \u662f\u8981\u8f6c\u6362\u7684\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/p>\n<pre>System.out.println(Arrays.toString(array));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>[[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Arrays.deepToString \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.deepToString \u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u8be6\u7ec6\u7684 toString \u65b9\u6cd5\uff0c\u5b83\u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6253\u5370\u4e00\u4e2a\u5355\u72ec\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u6216\u6df1\u5165\u7406\u89e3\u6570\u7ec4\u7ed3\u6784\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<pre>System.out.println(Arrays.deepToString(array));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>[[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u753b\u4e8c\u7ef4\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>\u7528 java \u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\uff1a\u76f4\u63a5\u6253\u5370\uff1a\u5faa\u73af\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u4f7f\u7528 system.out.println() \u65b9\u6cd5\u8f93\u51fa\u3002\u4f7f\u7528 tostring() \u65b9\u6cd5\uff1a\u7528 arrays.tostring(array) \u8f6c\u6362\u4e3a string \u8868\u793a\u5f62\u5f0f\uff0c\u6253\u5370\u8f93\u51fa\u3002\u4f7f\u7528 arrays.deeptostring() \u65b9\u6cd5\uff1a\u6253\u5370\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u5355\u72ec\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\uff0c\u7528\u4e8e\u8c03\u8bd5\u6216\u6df1\u5165\u7406\u89e3\u6570\u7ec4\u7ed3\u6784\u3002 \u5982\u4f55\u7528 Java \u753b\u4e8c\u7ef4\u6570\u7ec4 \u76f4\u63a5\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4 \u6700\u7b80\u5355\u3001\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u7b80\u5355\u5730\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 System.out.println \u65b9\u6cd5\u5e76\u5faa\u73af\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6765\u5b9e\u73b0\uff1a int[][] array = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} }; for (int[] row : array) { for (int element : row) { System.out.print(element + &#8221; &#8220;); } System.out.println(); } \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\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-38247","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38247","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=38247"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38247\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}