{"id":35366,"date":"2024-11-26T13:58:27","date_gmt":"2024-11-26T05:58:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35366\/"},"modified":"2024-11-26T13:58:27","modified_gmt":"2024-11-26T05:58:27","slug":"java%e6%80%8e%e4%b9%88%e5%88%a4%e6%96%ad%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e7%9a%84%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35366\/","title":{"rendered":"java\u600e\u4e48\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u662f\u5426\u76f8\u7b49\uff0c\u53ef\u4ee5\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\uff0c\u5b83\u6bd4\u8f83\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\uff0c\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\uff0c\u8fd4\u56de false\u3002\u53e6\u5916\uff0c\u5bf9\u4e8e\u590d\u6742\u5bf9\u8c61\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u6765\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u786e\u4fdd\u6bd4\u8f83\u7ed3\u679c\u7684\u6b63\u786e\u6027\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110401334159402.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c<\/strong><\/p>\n<p><strong>\u5f00\u95e8\u89c1\u5c71\uff1a<\/strong><br \/>\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u662f\u5426\u76f8\u7b49\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.equals() \u65b9\u6cd5\u3002<\/p>\n<p><strong>\u8be6\u7ec6\u5c55\u5f00\uff1a<\/strong><\/p>\n<p><strong>\u4f7f\u7528 Arrays.equals() \u65b9\u6cd5<\/strong><br \/>Arrays.equals() \u65b9\u6cd5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\uff0c\u8fd4\u56de false\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {1, 2, 3};\nboolean isEqual = Arrays.equals(arr1, arr2);\nSystem.out.println(\"\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u76f8\u7b49\uff1a\" + isEqual); \/\/ \u8f93\u51fa\uff1atrue<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><br \/>Arrays.equals() \u65b9\u6cd5\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\uff0c\u5373\u6bd4\u8f83 arr1[0] \u548c arr2[0], arr1[1] \u548c arr2[1], \u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n<p><strong>\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668<\/strong><br \/>\u5bf9\u4e8e\u590d\u6742\u5bf9\u8c61\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u6765\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<pre>class Person implements Comparable&lt;Person&gt; {\n    private String name;\n    private int age;\n\n    \/\/ ... \u7701\u7565\u5176\u4ed6\u4ee3\u7801\n}\n\nclass PersonComparator implements Comparator&lt;Person&gt; {\n    @Override\n    public int compare(Person p1, Person p2) {\n        return p1.getName().compareTo(p2.getName());\n    }\n}\n\nPerson[] people1 = {new Person(\"Alice\", 20), new Person(\"Bob\", 30)};\nPerson[] people2 = {new Person(\"Alice\", 20), new Person(\"Bob\", 30)};\nboolean isEqual = Arrays.equals(people1, people2, new PersonComparator());\nSystem.out.println(\"\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u76f8\u7b49\uff1a\" + isEqual); \/\/ \u8f93\u51fa\uff1atrue<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\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>\u8981\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u662f\u5426\u76f8\u7b49\uff0c\u53ef\u4ee5\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\uff0c\u5b83\u6bd4\u8f83\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\uff0c\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\uff0c\u8fd4\u56de false\u3002\u53e6\u5916\uff0c\u5bf9\u4e8e\u590d\u6742\u5bf9\u8c61\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u6765\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u786e\u4fdd\u6bd4\u8f83\u7ed3\u679c\u7684\u6b63\u786e\u6027\u3002 \u5982\u4f55\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c \u5f00\u95e8\u89c1\u5c71\uff1a\u5224\u65ad\u4e24\u4e2a\u6570\u7ec4\u7684\u503c\u662f\u5426\u76f8\u7b49\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.equals() \u65b9\u6cd5\u3002 \u8be6\u7ec6\u5c55\u5f00\uff1a \u4f7f\u7528 Arrays.equals() \u65b9\u6cd5Arrays.equals() \u65b9\u6cd5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\uff0c\u8fd4\u56de false\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 2, 3}; boolean isEqual = Arrays.equals(arr1, arr2); System.out.println(&#8220;\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u76f8\u7b49\uff1a&#8221; + isEqual); \/\/ \u8f93\u51fa\uff1atrue \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\u4e8b\u9879\uff1aArrays.equals() \u65b9\u6cd5\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\uff0c\u5373\u6bd4\u8f83 arr1[0] \u548c arr2[0], arr1[1] \u548c arr2[1], \u4f9d\u6b64\u7c7b\u63a8\u3002 \u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u5bf9\u4e8e\u590d\u6742\u5bf9\u8c61\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\u6765\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 class Person implements Comparable&lt;Person&gt; { [&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-35366","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35366","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=35366"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35366\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}