{"id":35582,"date":"2024-11-26T13:53:53","date_gmt":"2024-11-26T05:53:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35582\/"},"modified":"2024-11-26T13:53:53","modified_gmt":"2024-11-26T05:53:53","slug":"java%e6%80%8e%e4%b9%88%e6%af%94%e8%be%83%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e7%9a%84%e5%80%bc%e7%9b%b8%e7%ad%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35582\/","title":{"rendered":"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u76f8\u7b49"},"content":{"rendered":"<blockquote><p>\n  \u6bd4\u8f83 java \u6570\u7ec4\u76f8\u7b49\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\u6bd4\u8f83\u6570\u7ec4\u5185\u5bb9\u662f\u5426\u76f8\u540c\u3002\u4f7f\u7528\u5faa\u73af\u548c == \u8fd0\u7b97\u7b26\u624b\u52a8\u6bd4\u8f83\u6570\u7ec4\u5143\u7d20\u503c\u3002\u4f7f\u7528 objects.deepequals() \u65b9\u6cd5\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u7684\u6bd4\u8f83\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110406245447658.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u76f8\u7b49\u63d2\u56fe\" alt=\"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u76f8\u7b49\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4f7f\u7528 Java \u6bd4\u8f83\u6570\u7ec4\u76f8\u7b49<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u662f\u5426\u76f8\u7b49\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.equals() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.equals() \u65b9\u6cd5\u76f4\u63a5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u5224\u65ad\u5b83\u4eec\u662f\u5426\u5305\u542b\u76f8\u540c\u6570\u91cf\u7684\u5143\u7d20\uff0c\u5e76\u4e14\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u4e5f\u76f8\u540c\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>boolean equal = Arrays.equals(array1, array2);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5faa\u73af\u548c == \u8fd0\u7b97\u7b26<\/strong><\/p>\n<p>\u624b\u52a8\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u6bd4\u8f83\u5b83\u4eec\u7684\u503c\u662f\u5426\u76f8\u7b49\u3002<\/p>\n<pre>boolean equal = true;\nfor (int i = 0; i &lt; array1.length; i++) {\n    if (array1[i] != array2[i]) {\n        equal = false;\n        break;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 Objects.deepEquals() \u65b9\u6cd5\uff08\u5904\u7406\u591a\u7ef4\u6570\u7ec4\uff09<\/strong><\/p>\n<p>\u5982\u679c\u8981\u6bd4\u8f83\u591a\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Objects.deepEquals() \u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u9012\u5f52\u5730\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5305\u62ec\u6570\u7ec4\u5185\u90e8\u7684\u5143\u7d20\u3002<\/p>\n<pre>boolean equal = Objects.deepEquals(array1, array2);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e\u539f\u59cb\u7c7b\u578b\u6570\u7ec4\uff08\u5982 int[]\uff09\uff0c\u6bd4\u8f83\u7684\u662f\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002<\/li>\n<li>\u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff08\u5982 String[]\uff09\uff0c\u6bd4\u8f83\u7684\u662f\u6bcf\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5bf9\u8c61\u7684\u5185\u5bb9\u3002\u56e0\u6b64\uff0c\u8981\u6bd4\u8f83\u5bf9\u8c61\u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u9700\u8981\u4f7f\u7528 Objects.equals() \u65b9\u6cd5\u5bf9\u6bcf\u4e2a\u5bf9\u8c61\u8fdb\u884c\u6bd4\u8f83\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u76f8\u7b49\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>\u6bd4\u8f83 java \u6570\u7ec4\u76f8\u7b49\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\u6bd4\u8f83\u6570\u7ec4\u5185\u5bb9\u662f\u5426\u76f8\u540c\u3002\u4f7f\u7528\u5faa\u73af\u548c == \u8fd0\u7b97\u7b26\u624b\u52a8\u6bd4\u8f83\u6570\u7ec4\u5143\u7d20\u503c\u3002\u4f7f\u7528 objects.deepequals() \u65b9\u6cd5\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u7684\u6bd4\u8f83\u3002 \u4f7f\u7528 Java \u6bd4\u8f83\u6570\u7ec4\u76f8\u7b49 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u662f\u5426\u76f8\u7b49\uff1a 1. \u4f7f\u7528 Arrays.equals() \u65b9\u6cd5 Arrays.equals() \u65b9\u6cd5\u76f4\u63a5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u5224\u65ad\u5b83\u4eec\u662f\u5426\u5305\u542b\u76f8\u540c\u6570\u91cf\u7684\u5143\u7d20\uff0c\u5e76\u4e14\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u4e5f\u76f8\u540c\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b boolean equal = Arrays.equals(array1, array2); \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u5faa\u73af\u548c == \u8fd0\u7b97\u7b26 \u624b\u52a8\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u6bd4\u8f83\u5b83\u4eec\u7684\u503c\u662f\u5426\u76f8\u7b49\u3002 boolean equal = true; for (int i = 0; i &lt; array1.length; i++) { if (array1[i] != array2[i]) { equal [&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-35582","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35582","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=35582"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35582\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}