{"id":37455,"date":"2024-11-26T10:18:43","date_gmt":"2024-11-26T02:18:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37455\/"},"modified":"2024-11-26T10:18:43","modified_gmt":"2024-11-26T02:18:43","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e7%94%a8equal%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37455\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u7528equal\u65b9\u6cd5"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u6570\u7ec4\u4f7f\u7528 equals() \u65b9\u6cd5\u6bd4\u8f83\u5185\u5bb9\u662f\u5426\u76f8\u7b49\uff0c\u8bed\u6cd5\u4e3a boolean equals(object obj)\uff0c\u53c2\u6570\u4e3a\u53e6\u4e00\u4e2a\u5bf9\u8c61\uff0c\u8fd4\u56de\u503c\u4e3a true \u6216 false\u3002\u82e5\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\u76f8\u540c\u3001\u5185\u5bb9\u76f8\u540c\u3001\u957f\u5ea6\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\u8fd4\u56de false\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111305571521201.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u7528equal\u65b9\u6cd5\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u7528equal\u65b9\u6cd5\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u6570\u7ec4\u4f7f\u7528 equals() \u65b9\u6cd5<\/strong><\/p>\n<p>Java \u4e2d\u7684 equals() \u65b9\u6cd5\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u5185\u5bb9\u662f\u5426\u76f8\u7b49\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 equals() \u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>boolean equals(Object obj)<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u53c2\u6570\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>obj &#8211; \u8981\u6bd4\u8f83\u7684\u53e6\u4e00\u4e2a\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p><strong>\u8fd4\u56de\u503c\uff1a<\/strong><\/p>\n<p>\u5982\u679c\u4e24\u4e2a\u6570\u7ec4\u4e2d\u5305\u542b\u76f8\u540c\u7c7b\u578b\u7684\u76f8\u540c\u5143\u7d20\uff0c\u5e76\u4e14\u5b83\u4eec\u7684\u957f\u5ea6\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\u8fd4\u56de false\u3002<\/p>\n<p><strong>\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u793a\u4f8b\uff1a<\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {1, 2, 3};\n\nSystem.out.println(Arrays.equals(arr1, arr2)); \/\/ true<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0carr1 \u548c arr2 \u5305\u542b\u76f8\u540c\u7c7b\u578b\u7684\u76f8\u540c\u5143\u7d20\uff0c\u5e76\u4e14\u5b83\u4eec\u5177\u6709\u76f8\u540c\u7684\u957f\u5ea6\u3002\u56e0\u6b64\uff0cequals() \u65b9\u6cd5\u8fd4\u56de true\u3002<\/p>\n<p><strong>\u6ce8\u610f\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>equals() \u65b9\u6cd5\u4ec5\u6bd4\u8f83\u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u800c\u4e0d\u6bd4\u8f83\u6570\u7ec4\u672c\u8eab\u3002<\/li>\n<li>equals() \u65b9\u6cd5\u4ec5\u9002\u7528\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u3002\u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff0c\u9700\u8981\u91cd\u5199 equals() \u65b9\u6cd5\u4ee5\u6bd4\u8f83\u6570\u7ec4\u4e2d\u5bf9\u8c61\u7684\u5b9e\u9645\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u7528equal\u65b9\u6cd5\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\u6570\u7ec4\u4f7f\u7528 equals() \u65b9\u6cd5\u6bd4\u8f83\u5185\u5bb9\u662f\u5426\u76f8\u7b49\uff0c\u8bed\u6cd5\u4e3a boolean equals(object obj)\uff0c\u53c2\u6570\u4e3a\u53e6\u4e00\u4e2a\u5bf9\u8c61\uff0c\u8fd4\u56de\u503c\u4e3a true \u6216 false\u3002\u82e5\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\u76f8\u540c\u3001\u5185\u5bb9\u76f8\u540c\u3001\u957f\u5ea6\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\u8fd4\u56de false\u3002 Java \u4e2d\u6570\u7ec4\u4f7f\u7528 equals() \u65b9\u6cd5 Java \u4e2d\u7684 equals() \u65b9\u6cd5\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u5185\u5bb9\u662f\u5426\u76f8\u7b49\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 equals() \u65b9\u6cd5\uff1a \u8bed\u6cd5\uff1a boolean equals(Object obj) \u767b\u5f55\u540e\u590d\u5236 \u53c2\u6570\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b obj &#8211; \u8981\u6bd4\u8f83\u7684\u53e6\u4e00\u4e2a\u5bf9\u8c61\u3002 \u8fd4\u56de\u503c\uff1a \u5982\u679c\u4e24\u4e2a\u6570\u7ec4\u4e2d\u5305\u542b\u76f8\u540c\u7c7b\u578b\u7684\u76f8\u540c\u5143\u7d20\uff0c\u5e76\u4e14\u5b83\u4eec\u7684\u957f\u5ea6\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\u8fd4\u56de false\u3002 \u4f7f\u7528\u793a\u4f8b\uff1a \u8003\u8651\u4ee5\u4e0b\u793a\u4f8b\uff1a int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 2, 3}; System.out.println(Arrays.equals(arr1, arr2)); \/\/ true \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-37455","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37455","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=37455"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37455\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}