{"id":36713,"date":"2024-11-26T11:16:35","date_gmt":"2024-11-26T03:16:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36713\/"},"modified":"2024-11-26T11:16:35","modified_gmt":"2024-11-26T03:16:35","slug":"%e6%80%8e%e4%b9%88%e6%89%93%e5%8d%b0java%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36713\/","title":{"rendered":"\u600e\u4e48\u6253\u5370java\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u6253\u5370\u6570\u7ec4\u6709\u4e24\u79cd\u57fa\u672c\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u6253\u5370\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u6216\u5bf9\u8c61\u6570\u7ec4\uff0c\u6216\u8005\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u7684 tostring() \u8868\u793a\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111214361657925.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u6253\u5370java\u6570\u7ec4\u63d2\u56fe\" alt=\"\u600e\u4e48\u6253\u5370java\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6253\u5370 Java \u6570\u7ec4<\/strong><\/p>\n<p>Java \u4e2d\u6253\u5370\u6570\u7ec4\u6709\u51e0\u79cd\u65b9\u6cd5\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u7ec4\u7684\u7c7b\u578b\u548c\u6240\u9700\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n<p><strong>\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff1a<\/strong><\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.toString()<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\uff08\u5982 int[]\u3001double[]\uff09\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u3002\u6b64\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u6570\u7ec4\u5143\u7d20\u7684\u9017\u53f7\u5206\u9694\u5217\u8868\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>int[] array = {1, 2, 3};\nSystem.out.println(Arrays.toString(array)); \/\/ \u8f93\u51fa: \"[1, 2, 3]\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u624b\u52a8\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>int[] array = {1, 2, 3};\nfor (int i = 0; i &lt; array.length; i++) {\n    System.out.print(array[i] + \" \"); \/\/ \u8f93\u51fa: \"1 2 3 \"\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5bf9\u8c61\u6570\u7ec4\uff1a<\/strong><\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.toString()<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff0cArrays.toString() \u65b9\u6cd5\u4e5f\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4f46\u5b83\u5305\u542b\u6bcf\u4e2a\u5143\u7d20\u7684 toString() \u8868\u793a\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>String[] array = {\"A\", \"B\", \"C\"};\nSystem.out.println(Arrays.toString(array)); \/\/ \u8f93\u51fa: \"[A, B, C]\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p>\u4e0e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u7c7b\u4f3c\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5bf9\u8c61\u6570\u7ec4\u5e76\u8c03\u7528 toString() \u65b9\u6cd5\u4ee5\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u8868\u793a\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>String[] array = {\"A\", \"B\", \"C\"};\nfor (String s : array) {\n    System.out.print(s + \" \"); \/\/ \u8f93\u51fa: \"A B C \"\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u6253\u5370java\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>java \u4e2d\u6253\u5370\u6570\u7ec4\u6709\u4e24\u79cd\u57fa\u672c\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u6253\u5370\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u6216\u5bf9\u8c61\u6570\u7ec4\uff0c\u6216\u8005\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u7684 tostring() \u8868\u793a\u3002 \u5982\u4f55\u6253\u5370 Java \u6570\u7ec4 Java \u4e2d\u6253\u5370\u6570\u7ec4\u6709\u51e0\u79cd\u65b9\u6cd5\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u7ec4\u7684\u7c7b\u578b\u548c\u6240\u9700\u8f93\u51fa\u683c\u5f0f\u3002 \u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff1a 1. \u4f7f\u7528 Arrays.toString() \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\uff08\u5982 int[]\u3001double[]\uff09\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u3002\u6b64\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u6570\u7ec4\u5143\u7d20\u7684\u9017\u53f7\u5206\u9694\u5217\u8868\uff0c\u4f8b\u5982\uff1a int[] array = {1, 2, 3}; System.out.println(Arrays.toString(array)); \/\/ \u8f93\u51fa: &#8220;[1, 2, 3]&#8221; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u5faa\u73af \u4e5f\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u624b\u52a8\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\uff0c\u4f8b\u5982\uff1a int[] array = {1, 2, 3}; for (int i = 0; i &lt; array.length; i++) { System.out.print(array[i] + &#8221; [&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-36713","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36713","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=36713"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36713\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}