{"id":66262,"date":"2025-05-03T15:41:01","date_gmt":"2025-05-03T07:41:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66262\/"},"modified":"2025-05-03T15:41:01","modified_gmt":"2025-05-03T07:41:01","slug":"java%e6%80%8e%e4%b9%88%e6%af%94%e8%be%83%e4%b8%a4%e4%b8%aabyte%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66262\/","title":{"rendered":"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2abyte\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u6bd4\u8f83\u5b57\u8282\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u9010\u5b57\u8282\u6bd4\u8f83\uff1a\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u9010\u4e2a\u5143\u7d20\u6bd4\u8f83\uff0c\u9002\u7528\u4e8e\u957f\u5ea6\u76f8\u7b49\u4e14\u5143\u7d20\u90fd\u76f8\u7b49\u7684\u6570\u7ec4\u3002\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\uff1a\u63d0\u4f9b\u7b80\u6d01\u7684\u65b9\u5f0f\u6bd4\u8f83\u6570\u7ec4\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u9002\u7528\u4e8e\u5927\u91cf\u5b57\u8282\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111505282984912.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2abyte\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2abyte\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u6bd4\u8f83\u4e24\u4e2a\u5b57\u8282\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6bd4\u8f83\u4e24\u4e2a\u5b57\u8282\u6570\u7ec4\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u9010\u5b57\u8282\u6bd4\u8f83<\/strong><\/p>\n<p>\u9010\u5b57\u8282\u6bd4\u8f83\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u9010\u4e2a\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u4e24\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6\u76f8\u7b49\u4e14\u6bcf\u4e2a\u5143\u7d20\u90fd\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff0c\u5426\u5219\u8fd4\u56de false\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>byte[] arr1 = {1, 2, 3};\nbyte[] arr2 = {1, 2, 3};\n\nif (arr1 == arr2) {\n  System.out.println(\"\u4e24\u4e2a\u6570\u7ec4\u76f8\u7b49\");\n} else {\n  System.out.println(\"\u4e24\u4e2a\u6570\u7ec4\u4e0d\u76f8\u7b49\");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Arrays.equals() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.equals() \u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u6bd4\u8f83\u4e24\u4e2a\u5b57\u8282\u6570\u7ec4\u3002\u5b83\u6bd4\u8f83\u6570\u7ec4\u7684\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>byte[] arr1 = {1, 2, 3};\nbyte[] arr2 = {1, 2, 3};\n\nif (Arrays.equals(arr1, arr2)) {\n  System.out.println(\"\u4e24\u4e2a\u6570\u7ec4\u76f8\u7b49\");\n} else {\n  System.out.println(\"\u4e24\u4e2a\u6570\u7ec4\u4e0d\u76f8\u7b49\");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>== \u8fd0\u7b97\u7b26\u6bd4\u8f83\u6570\u7ec4\u7684\u5f15\u7528\uff0c\u800c Arrays.equals() \u6bd4\u8f83\u6570\u7ec4\u7684\u5185\u5bb9\u3002<\/li>\n<li>\u5bf9\u4e8e\u5927\u91cf\u5b57\u8282\u6570\u7ec4\uff0cArrays.equals() \u65b9\u6cd5\u901a\u5e38\u6bd4\u9010\u5b57\u8282\u6bd4\u8f83\u66f4\u6709\u6548\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2abyte\u6570\u7ec4\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\u6bd4\u8f83\u5b57\u8282\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u9010\u5b57\u8282\u6bd4\u8f83\uff1a\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u9010\u4e2a\u5143\u7d20\u6bd4\u8f83\uff0c\u9002\u7528\u4e8e\u957f\u5ea6\u76f8\u7b49\u4e14\u5143\u7d20\u90fd\u76f8\u7b49\u7684\u6570\u7ec4\u3002\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\uff1a\u63d0\u4f9b\u7b80\u6d01\u7684\u65b9\u5f0f\u6bd4\u8f83\u6570\u7ec4\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u9002\u7528\u4e8e\u5927\u91cf\u5b57\u8282\u6570\u7ec4\u3002 Java \u4e2d\u6bd4\u8f83\u4e24\u4e2a\u5b57\u8282\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u6bd4\u8f83\u4e24\u4e2a\u5b57\u8282\u6570\u7ec4\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a 1. \u9010\u5b57\u8282\u6bd4\u8f83 \u9010\u5b57\u8282\u6bd4\u8f83\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u9010\u4e2a\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u4e24\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6\u76f8\u7b49\u4e14\u6bcf\u4e2a\u5143\u7d20\u90fd\u76f8\u7b49\uff0c\u5219\u8fd4\u56de true\uff0c\u5426\u5219\u8fd4\u56de false\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b byte[] arr1 = {1, 2, 3}; byte[] arr2 = {1, 2, 3}; if (arr1 == arr2) { System.out.println(&#8220;\u4e24\u4e2a\u6570\u7ec4\u76f8\u7b49&#8221;); } else { System.out.println(&#8220;\u4e24\u4e2a\u6570\u7ec4\u4e0d\u76f8\u7b49&#8221;); } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Arrays.equals() \u65b9\u6cd5 Arrays.equals() \u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u6bd4\u8f83\u4e24\u4e2a\u5b57\u8282\u6570\u7ec4\u3002\u5b83\u6bd4\u8f83\u6570\u7ec4\u7684\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\u3002\u4f8b\u5982\uff1a byte[] arr1 = {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-66262","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66262","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=66262"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66262\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}