{"id":64402,"date":"2025-05-03T12:35:53","date_gmt":"2025-05-03T04:35:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64402\/"},"modified":"2025-05-03T12:35:53","modified_gmt":"2025-05-03T04:35:53","slug":"java%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%af%94%e5%a4%a7%e5%b0%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64402\/","title":{"rendered":"java\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6bd4\u5927\u5c0f"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u6bd4\u8f83 java \u5b57\u7b26\u4e32\u6570\u7ec4\uff1f\u76f4\u63a5\u6bd4\u8f83\uff1a\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\u6570\u7ec4\u5143\u7d20\u3002\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\uff1a\u4f7f\u7528 comparator \u63a5\u53e3\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff0c\u5e76\u8c03\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u6392\u5e8f\uff0c\u7136\u540e\u6bd4\u8f83\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002\u6309\u957f\u5ea6\u6bd4\u8f83\uff1a\u4f7f\u7528 comparator \u63a5\u53e3\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff0c\u5e76\u8c03\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u6309\u957f\u5ea6\u6392\u5e8f\uff0c\u7136\u540e\u6bd4\u8f83\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110308512281710.jpg\" class=\"aligncenter\" title=\"java\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6bd4\u5927\u5c0f\u63d2\u56fe\" alt=\"java\u5b57\u7b26\u4e32\u6570\u7ec4\u600e\u4e48\u6bd4\u5927\u5c0f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6bd4\u8f83 Java <\/strong><\/p>\n<p><strong>\u76f4\u63a5\u6bd4\u8f83\uff1a<\/strong><\/p>\n<p>\u6700\u7b80\u5355\u7684\u6bd4\u8f83\u65b9\u5f0f\u662f\u4f7f\u7528 Arrays.equals() \u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\u6570\u7ec4\u4e2d\u5143\u7d20\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u6570\u7ec4\u662f\u5426\u76f8\u7b49\u3002<\/p>\n<pre>String[] arr1 = {\"a\", \"b\", \"c\"};\nString[] arr2 = {\"a\", \"b\", \"c\"};\nboolean isEqual = Arrays.equals(arr1, arr2); \/\/ true<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u8981\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Comparator \u63a5\u53e3\u3002<\/p>\n<pre>import java.util.Arrays;\nimport java.util.Comparator;\n\npublic class ArrayComparator implements Comparator&lt;String[]&gt; {\n    @Override\n    public int compare(String[] arr1, String[] arr2) {\n        for (int i = 0; i &lt; Math.min(arr1.length, arr2.length); i++) {\n            int result = arr1[i].compareTo(arr2[i]);\n            if (result != 0) {\n                return result;\n            }\n        }\n        return 0;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7136\u540e\uff0c\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u4f7f\u7528 Comparator \u6bd4\u8f83\u5143\u7d20\u3002<\/p>\n<pre>String[] arr1 = {\"a\", \"b\", \"c\"};\nString[] arr2 = {\"a\", \"c\", \"b\"};\nArrays.sort(arr1, new ArrayComparator());\nArrays.sort(arr2, new ArrayComparator());\nboolean isEqual = Arrays.equals(arr1, arr2); \/\/ false<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6309\u957f\u5ea6\u6bd4\u8f83\uff1a<\/strong><\/p>\n<p>\u8981\u6309\u957f\u5ea6\u6bd4\u8f83\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Comparator \u63a5\u53e3\u3002<\/p>\n<pre>import java.util.Arrays;\nimport java.util.Comparator;\n\npublic class ArrayLengthComparator implements Comparator&lt;String[]&gt; {\n    @Override\n    public int compare(String[] arr1, String[] arr2) {\n        return arr1.length - arr2.length;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7136\u540e\uff0c\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6309\u957f\u5ea6\u6392\u5e8f\uff0c\u5e76\u4f7f\u7528 Comparator \u6bd4\u8f83\u5143\u7d20\u3002<\/p>\n<pre>String[] arr1 = {\"a\", \"b\", \"c\"};\nString[] arr2 = {\"a\", \"c\"};\nArrays.sort(arr1, new ArrayLengthComparator());\nArrays.sort(arr2, new ArrayLengthComparator());\nboolean isEqual = Arrays.equals(arr1, arr2); \/\/ false<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u6bd4\u5927\u5c0f\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>\u5982\u4f55\u6bd4\u8f83 java \u5b57\u7b26\u4e32\u6570\u7ec4\uff1f\u76f4\u63a5\u6bd4\u8f83\uff1a\u4f7f\u7528 arrays.equals() \u65b9\u6cd5\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\u6570\u7ec4\u5143\u7d20\u3002\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\uff1a\u4f7f\u7528 comparator \u63a5\u53e3\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff0c\u5e76\u8c03\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u6392\u5e8f\uff0c\u7136\u540e\u6bd4\u8f83\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002\u6309\u957f\u5ea6\u6bd4\u8f83\uff1a\u4f7f\u7528 comparator \u63a5\u53e3\u81ea\u5b9a\u4e49\u6bd4\u8f83\u5668\uff0c\u5e76\u8c03\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u6309\u957f\u5ea6\u6392\u5e8f\uff0c\u7136\u540e\u6bd4\u8f83\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002 \u5982\u4f55\u6bd4\u8f83 Java \u76f4\u63a5\u6bd4\u8f83\uff1a \u6700\u7b80\u5355\u7684\u6bd4\u8f83\u65b9\u5f0f\u662f\u4f7f\u7528 Arrays.equals() \u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\u6570\u7ec4\u4e2d\u5143\u7d20\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u6570\u7ec4\u662f\u5426\u76f8\u7b49\u3002 String[] arr1 = {&#8220;a&#8221;, &#8220;b&#8221;, &#8220;c&#8221;}; String[] arr2 = {&#8220;a&#8221;, &#8220;b&#8221;, &#8220;c&#8221;}; boolean isEqual = Arrays.equals(arr1, arr2); \/\/ true \u767b\u5f55\u540e\u590d\u5236 \u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8981\u6309\u5b57\u5178\u987a\u5e8f\u6bd4\u8f83\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Comparator \u63a5\u53e3\u3002 import java.util.Arrays; import java.util.Comparator; public class ArrayComparator implements Comparator&lt;String[]&gt; { @Override [&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-64402","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64402","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=64402"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64402\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}