{"id":39542,"date":"2024-11-26T11:57:03","date_gmt":"2024-11-26T03:57:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39542\/"},"modified":"2024-11-26T11:57:03","modified_gmt":"2024-11-26T03:57:03","slug":"java%e6%80%8e%e4%b9%88%e6%89%be%e5%88%b0%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e7%9b%b8%e5%90%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39542\/","title":{"rendered":"java\u600e\u4e48\u627e\u5230\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u4e2d\u76f8\u540c\u5143\u7d20\u7684\u65b9\u6cd5\u6709\uff1a1. \u4f7f\u7528 set \u96c6\u5408\u5b58\u50a8\u7b2c\u4e00\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u904d\u5386\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u5e76\u68c0\u67e5\u662f\u5426\u5b58\u5728\u4e8e set \u4e2d\uff1b2. \u4f7f\u7528\u4e24\u4e2a\u6307\u9488\u6bd4\u8f83\u6570\u7ec4\u5143\u7d20\uff0c\u76f8\u7b49\u5219\u8bb0\u5f55\u4e3a\u76f8\u540c\u5143\u7d20\uff0c\u4e0d\u7b49\u5219\u5206\u522b\u79fb\u52a8\u6307\u9488\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111612511827787.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u627e\u5230\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u627e\u5230\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u4e2d\u76f8\u540c\u5143\u7d20\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u4e2d\u76f8\u540c\u7684\u5143\u7d20\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Set<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 Set \u96c6\u5408\u5b58\u50a8\u7b2c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/li>\n<li>\u904d\u5386\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u68c0\u67e5\u5b83\u662f\u5426\u5b58\u5728\u4e8e Set \u4e2d\u3002<\/li>\n<li>\u5982\u679c\u5b58\u5728\uff0c\u5219\u5b83\u662f\u4e00\u4e2a\u76f8\u540c\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>import java.util.Arrays;\nimport java.util.HashSet;\nimport java.util.Set;\n\npublic class FindSameElements {\n\n    public static void main(String[] args) {\n        int[] arr1 = {1, 2, 3, 4, 5};\n        int[] arr2 = {3, 4, 5, 6, 7};\n\n        Set&lt;Integer&gt; set = new HashSet&lt;&gt;(Arrays.asList(arr1));\n\n        for (int element : arr2) {\n            if (set.contains(element)) {\n                System.out.println(\"\u76f8\u540c\u5143\u7d20\uff1a\" + element);\n            }\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u4e24\u4e2a\u6307\u9488<\/strong><\/p>\n<ul>\n<li>\u5c06\u4e24\u4e2a\u6307\u9488\u90fd\u8bbe\u7f6e\u4e3a\u6307\u5411\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n<li>\u6bd4\u8f83\u4e24\u4e2a\u6307\u9488\u6307\u5411\u7684\u5143\u7d20\u3002<\/li>\n<li>\u5982\u679c\u76f8\u7b49\uff0c\u5219\u5b83\u662f\u4e00\u4e2a\u76f8\u540c\u5143\u7d20\u3002<\/li>\n<li>\u5982\u679c\u7b2c\u4e00\u4e2a\u6307\u9488\u6307\u5411\u7684\u5143\u7d20\u5c0f\u4e8e\u7b2c\u4e8c\u4e2a\u6307\u9488\u6307\u5411\u7684\u5143\u7d20\uff0c\u5219\u5c06\u7b2c\u4e00\u4e2a\u6307\u9488\u5411\u540e\u79fb\u52a8\u3002<\/li>\n<li>\u5982\u679c\u7b2c\u4e00\u4e2a\u6307\u9488\u6307\u5411\u7684\u5143\u7d20\u5927\u4e8e\u7b2c\u4e8c\u4e2a\u6307\u9488\u6307\u5411\u7684\u5143\u7d20\uff0c\u5219\u5c06\u7b2c\u4e8c\u4e2a\u6307\u9488\u5411\u540e\u79fb\u52a8\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public class FindSameElements {\n\n    public static void main(String[] args) {\n        int[] arr1 = {1, 2, 3, 4, 5};\n        int[] arr2 = {3, 4, 5, 6, 7};\n\n        int i = 0;\n        int j = 0;\n\n        while (i &lt; arr1.length &amp;&amp; j &lt; arr2.length) {\n            if (arr1[i] == arr2[j]) {\n                System.out.println(\"\u76f8\u540c\u5143\u7d20\uff1a\" + arr1[i]);\n                i++;\n                j++;\n            } else if (arr1[i] &lt; arr2[j]) {\n                i++;\n            } else {\n                j++;\n            }\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u627e\u5230\u4e24\u4e2a\u6570\u7ec4\u76f8\u540c\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\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u4e2d\u76f8\u540c\u5143\u7d20\u7684\u65b9\u6cd5\u6709\uff1a1. \u4f7f\u7528 set \u96c6\u5408\u5b58\u50a8\u7b2c\u4e00\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u904d\u5386\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u5e76\u68c0\u67e5\u662f\u5426\u5b58\u5728\u4e8e set \u4e2d\uff1b2. \u4f7f\u7528\u4e24\u4e2a\u6307\u9488\u6bd4\u8f83\u6570\u7ec4\u5143\u7d20\uff0c\u76f8\u7b49\u5219\u8bb0\u5f55\u4e3a\u76f8\u540c\u5143\u7d20\uff0c\u4e0d\u7b49\u5219\u5206\u522b\u79fb\u52a8\u6307\u9488\u3002 Java \u4e2d\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u4e2d\u76f8\u540c\u5143\u7d20\u7684\u65b9\u6cd5 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u4e2d\u76f8\u540c\u7684\u5143\u7d20\uff1a 1. \u4f7f\u7528 Set \u4f7f\u7528 Set \u96c6\u5408\u5b58\u50a8\u7b2c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002 \u904d\u5386\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u68c0\u67e5\u5b83\u662f\u5426\u5b58\u5728\u4e8e Set \u4e2d\u3002 \u5982\u679c\u5b58\u5728\uff0c\u5219\u5b83\u662f\u4e00\u4e2a\u76f8\u540c\u5143\u7d20\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.Arrays; import java.util.HashSet; import java.util.Set; public class FindSameElements { public static void main(String[] args) { int[] arr1 = {1, 2, 3, 4, 5}; int[] arr2 = {3, 4, 5, [&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-39542","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39542","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=39542"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39542\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}