{"id":66289,"date":"2025-05-03T15:15:10","date_gmt":"2025-05-03T07:15:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66289\/"},"modified":"2025-05-03T15:15:10","modified_gmt":"2025-05-03T07:15:10","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%9b%b8%e5%90%8c-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66289\/","title":{"rendered":"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c"},"content":{"rendered":"<blockquote><p>\n  \u6bd4\u8f83\u4e24\u4e2a java \u6570\u7ec4\u76f8\u540c\u6027\u7684\u65b9\u6cd5\uff1a\u76f4\u63a5\u6bd4\u8f83\uff1a\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u6bd4\u8f83\u6570\u7ec4\u5f15\u7528\uff0c\u5982\u679c\u76f8\u540c\u5219\u6570\u7ec4\u76f8\u540c\u3002\u9010\u5143\u7d20\u6bd4\u8f83\uff1a\u5faa\u73af\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u76f8\u540c\u5219\u6570\u7ec4\u76f8\u540c\u3002\u4f7f\u7528 arrays.equals \u65b9\u6cd5\uff1a\u6b64\u65b9\u6cd5\u4f7f\u7528\u9010\u5143\u7d20\u6bd4\u8f83\u6765\u68c0\u6d4b\u6570\u7ec4\u662f\u5426\u76f8\u540c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506154771037.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6bd4\u8f83\u4e24\u4e2a Java \u6570\u7ec4\u662f\u5426\u76f8\u540c<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u6bd4\u8f83<\/strong><\/p>\n<p>\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u5177\u6709\u76f8\u540c\u7684\u5f15\u7528\u3002\u5982\u679c\u5b83\u4eec\u6307\u5411\u540c\u4e00\u5757\u5185\u5b58\uff0c\u5219\u5b83\u4eec\u662f\u76f8\u540c\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = arr1;\n\nSystem.out.println(arr1 == arr2); \/\/ \u8f93\u51fa: true<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9010\u5143\u7d20\u6bd4\u8f83<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u5982\u679c\u4e24\u4e2a\u6570\u7ec4\u6ca1\u6709\u76f8\u540c\u7684\u5f15\u7528\uff0c\u5219\u9700\u8981\u9010\u5143\u7d20\u6bd4\u8f83\u5b83\u4eec\u3002\u53ef\u4ee5\u5faa\u73af\u904d\u5386\u4e24\u4e2a\u6570\u7ec4\uff0c\u5e76\u6bd4\u8f83\u6bcf\u4e2a\u5143\u7d20\u3002\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u5339\u914d\uff0c\u5219\u6570\u7ec4\u76f8\u540c\u3002<\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {1, 2, 3};\n\nboolean areEqual = true;\nfor (int i = 0; i &lt; arr1.length; i++) {\n  if (arr1[i] != arr2[i]) {\n    areEqual = false;\n    break;\n  }\n}\n\nSystem.out.println(areEqual); \/\/ \u8f93\u51fa: true<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Arrays.equals<\/strong><\/p>\n<p>Java \u63d0\u4f9b\u4e86\u4e00\u4e2a Arrays.equals \u65b9\u6cd5\uff0c\u5b83\u4f7f\u7528\u9010\u5143\u7d20\u6bd4\u8f83\u6765\u68c0\u6d4b\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u76f8\u540c\u3002\u6b64\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u6570\u7ec4\u662f\u5426\u76f8\u540c\u3002<\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {1, 2, 3};\n\nboolean areEqual = Arrays.equals(arr1, arr2);\n\nSystem.out.println(areEqual); \/\/ \u8f93\u51fa: true<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c\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>\u6bd4\u8f83\u4e24\u4e2a java \u6570\u7ec4\u76f8\u540c\u6027\u7684\u65b9\u6cd5\uff1a\u76f4\u63a5\u6bd4\u8f83\uff1a\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u6bd4\u8f83\u6570\u7ec4\u5f15\u7528\uff0c\u5982\u679c\u76f8\u540c\u5219\u6570\u7ec4\u76f8\u540c\u3002\u9010\u5143\u7d20\u6bd4\u8f83\uff1a\u5faa\u73af\u6bd4\u8f83\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u76f8\u540c\u5219\u6570\u7ec4\u76f8\u540c\u3002\u4f7f\u7528 arrays.equals \u65b9\u6cd5\uff1a\u6b64\u65b9\u6cd5\u4f7f\u7528\u9010\u5143\u7d20\u6bd4\u8f83\u6765\u68c0\u6d4b\u6570\u7ec4\u662f\u5426\u76f8\u540c\u3002 \u5982\u4f55\u6bd4\u8f83\u4e24\u4e2a Java \u6570\u7ec4\u662f\u5426\u76f8\u540c \u76f4\u63a5\u6bd4\u8f83 \u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u5177\u6709\u76f8\u540c\u7684\u5f15\u7528\u3002\u5982\u679c\u5b83\u4eec\u6307\u5411\u540c\u4e00\u5757\u5185\u5b58\uff0c\u5219\u5b83\u4eec\u662f\u76f8\u540c\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 == \u8fd0\u7b97\u7b26\u8fdb\u884c\u6bd4\u8f83\u3002 int[] arr1 = {1, 2, 3}; int[] arr2 = arr1; System.out.println(arr1 == arr2); \/\/ \u8f93\u51fa: true \u767b\u5f55\u540e\u590d\u5236 \u9010\u5143\u7d20\u6bd4\u8f83 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5982\u679c\u4e24\u4e2a\u6570\u7ec4\u6ca1\u6709\u76f8\u540c\u7684\u5f15\u7528\uff0c\u5219\u9700\u8981\u9010\u5143\u7d20\u6bd4\u8f83\u5b83\u4eec\u3002\u53ef\u4ee5\u5faa\u73af\u904d\u5386\u4e24\u4e2a\u6570\u7ec4\uff0c\u5e76\u6bd4\u8f83\u6bcf\u4e2a\u5143\u7d20\u3002\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u5339\u914d\uff0c\u5219\u6570\u7ec4\u76f8\u540c\u3002 int[] arr1 = {1, 2, 3}; int[] arr2 = {1, 2, 3}; boolean areEqual = true; for (int i = 0; [&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-66289","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66289","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=66289"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66289\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}