{"id":65456,"date":"2025-05-03T17:15:14","date_gmt":"2025-05-03T09:15:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65456\/"},"modified":"2025-05-03T17:15:14","modified_gmt":"2025-05-03T09:15:14","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba%e6%95%b0%e7%bb%84%e5%bd%a2%e5%bc%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65456\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u5f62\u5f0f"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u8f93\u51fa\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a\u4f7f\u7528 tostring() \u65b9\u6cd5\uff0c\u8fd4\u56de\u5305\u542b\u6570\u7ec4\u5143\u7d20\u6587\u672c\u8868\u793a\u7684\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u53ef\u81ea\u5b9a\u4e49\u8f93\u51fa\u683c\u5f0f\uff0c\u5305\u62ec\u8fb9\u754c\u3001\u5206\u9694\u7b26\u7b49\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111301242199480.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u5f62\u5f0f\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u5f62\u5f0f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8f93\u51fa Java \u4e2d\u7684\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u8f93\u51fa\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 toString() \u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>toString() \u65b9\u6cd5\u662f\u6240\u6709 Java \u5bf9\u8c61\u9ed8\u8ba4\u5b9e\u73b0\u7684\u4e00\u4e2a\u65b9\u6cd5\u3002\u5bf9\u4e8e\u6570\u7ec4\uff0ctoString() \u65b9\u6cd5\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6587\u672c\u8868\u793a\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nSystem.out.println(numbers.toString()); \/\/ \u8f93\u51fa [1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>Arrays \u7c7b\u63d0\u4f9b\u4e86 toString() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u8f93\u51fa\u6570\u7ec4\u3002\u5b83\u63d0\u4f9b\u4e86\u6bd4\u9ed8\u8ba4 toString() \u65b9\u6cd5\u66f4\u53ef\u5b9a\u5236\u7684\u8f93\u51fa\u9009\u9879\u3002<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nSystem.out.println(Arrays.toString(numbers)); \/\/ \u8f93\u51fa [1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u81ea\u5b9a\u4e49\u8f93\u51fa\u683c\u5f0f\uff1a<\/strong><\/p>\n<p>Arrays.toString() \u65b9\u6cd5\u8fd8\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nSystem.out.println(Arrays.toString(numbers, \"{\", \"}\", \", \")); \/\/ \u8f93\u51fa {1, 2, 3, 4, 5}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u683c\u5f0f\u8bf4\u660e\uff1a<\/strong><\/p>\n<ul>\n<li>{: \u5de6\u8fb9\u754c<\/li>\n<li>}: \u53f3\u8fb9\u754c<\/li>\n<li>, : \u5206\u9694\u7b26<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u5f62\u5f0f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u8f93\u51fa\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a\u4f7f\u7528 tostring() \u65b9\u6cd5\uff0c\u8fd4\u56de\u5305\u542b\u6570\u7ec4\u5143\u7d20\u6587\u672c\u8868\u793a\u7684\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u53ef\u81ea\u5b9a\u4e49\u8f93\u51fa\u683c\u5f0f\uff0c\u5305\u62ec\u8fb9\u754c\u3001\u5206\u9694\u7b26\u7b49\u3002 \u5982\u4f55\u8f93\u51fa Java \u4e2d\u7684\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u8f93\u51fa\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 toString() \u65b9\u6cd5\uff1a toString() \u65b9\u6cd5\u662f\u6240\u6709 Java \u5bf9\u8c61\u9ed8\u8ba4\u5b9e\u73b0\u7684\u4e00\u4e2a\u65b9\u6cd5\u3002\u5bf9\u4e8e\u6570\u7ec4\uff0ctoString() \u65b9\u6cd5\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6587\u672c\u8868\u793a\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; System.out.println(numbers.toString()); \/\/ \u8f93\u51fa [1, 2, 3, 4, 5] \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\uff1a Arrays \u7c7b\u63d0\u4f9b\u4e86 toString() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u8f93\u51fa\u6570\u7ec4\u3002\u5b83\u63d0\u4f9b\u4e86\u6bd4\u9ed8\u8ba4 toString() \u65b9\u6cd5\u66f4\u53ef\u5b9a\u5236\u7684\u8f93\u51fa\u9009\u9879\u3002 int[] numbers = {1, 2, 3, [&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-65456","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65456","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=65456"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65456\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}