{"id":64666,"date":"2025-05-03T14:26:48","date_gmt":"2025-05-03T06:26:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64666\/"},"modified":"2025-05-03T14:26:48","modified_gmt":"2025-05-03T06:26:48","slug":"java%e4%b8%ad%e4%bf%a9%e4%b8%aa%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%b1%82%e5%b9%b6%e9%9b%86-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64666\/","title":{"rendered":"java\u4e2d\u4fe9\u4e2a\u6570\u7ec4\u600e\u4e48\u6c42\u5e76\u96c6"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u6c42\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u9700\u8981\u7ecf\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5bf9\u4e24\u4e2a\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u5c06\u6392\u5e8f\u540e\u7684\u4e24\u4e2a\u6570\u7ec4\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u3002\u904d\u5386\u5408\u5e76\u540e\u7684\u6570\u7ec4\uff0c\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002\u8fd4\u56de\u53bb\u9664\u91cd\u590d\u5143\u7d20\u540e\u7684\u6570\u7ec4\u5373\u4e3a\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110406092345748.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u4fe9\u4e2a\u6570\u7ec4\u600e\u4e48\u6c42\u5e76\u96c6\u63d2\u56fe\" alt=\"java\u4e2d\u4fe9\u4e2a\u6570\u7ec4\u600e\u4e48\u6c42\u5e76\u96c6\u63d2\u56fe\" \/><\/p>\n<h2>Java \u4e2d\u4e24\u4e2a\u6570\u7ec4\u6c42\u5e76\u96c6<\/h2>\n<p>\u5728 Java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Arrays.sort() \u548c Arrays.copyOf() \u65b9\u6cd5\u6765\u6c42\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u3002<\/p>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li> <strong>\u6392\u5e8f\u4e24\u4e2a\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5bf9\u4e24\u4e2a\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u6392\u5e8f\u540e\uff0c\u76f8\u540c\u7684\u5143\u7d20\u4f1a\u76f8\u90bb\u3002<\/li>\n<li> <strong>\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528 Arrays.copyOf() \u65b9\u6cd5\u5c06\u4e24\u4e2a\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u3002\u5408\u5e76\u540e\uff0c\u76f8\u540c\u7684\u5143\u7d20\u4f1a\u76f8\u90bb\u3002<\/li>\n<li> <strong>\u53bb\u9664\u91cd\u590d\u5143\u7d20\uff1a<\/strong>\u904d\u5386\u5408\u5e76\u540e\u7684\u6570\u7ec4\uff0c\u5982\u679c\u76f8\u90bb\u5143\u7d20\u76f8\u7b49\uff0c\u5219\u53ea\u4fdd\u7559\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n<li> <strong>\u8fd4\u56de\u7ed3\u679c\uff1a<\/strong>\u8fd4\u56de\u53bb\u9664\u91cd\u590d\u5143\u7d20\u540e\u7684\u6570\u7ec4\u5373\u4e3a\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import java.util.Arrays;\n\npublic class ArrayUnion {\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        \/\/ \u6392\u5e8f\u4e24\u4e2a\u6570\u7ec4\n        Arrays.sort(arr1);\n        Arrays.sort(arr2);\n\n        \/\/ \u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\n        int[] mergedArr = Arrays.copyOf(arr1, arr1.length + arr2.length);\n        System.arraycopy(arr2, 0, mergedArr, arr1.length, arr2.length);\n\n        \/\/ \u53bb\u9664\u91cd\u590d\u5143\u7d20\n        int[] resultArr = new int[mergedArr.length];\n        int index = 0;\n        for (int i = 0; i &lt; mergedArr.length; i++) {\n            if (i == 0 || mergedArr[i] != mergedArr[i - 1]) {\n                resultArr[index++] = mergedArr[i];\n            }\n        }\n\n        \/\/ \u8fd4\u56de\u7ed3\u679c\n        System.out.println(\"\u5e76\u96c6\uff1a\" + Arrays.toString(resultArr));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\u5e76\u96c6\uff1a[1, 2, 3, 4, 5, 6, 7]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u4fe9\u4e2a\u6570\u7ec4\u600e\u4e48\u6c42\u5e76\u96c6\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>\u5728 java \u4e2d\uff0c\u6c42\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u9700\u8981\u7ecf\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5bf9\u4e24\u4e2a\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u5c06\u6392\u5e8f\u540e\u7684\u4e24\u4e2a\u6570\u7ec4\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u3002\u904d\u5386\u5408\u5e76\u540e\u7684\u6570\u7ec4\uff0c\u53bb\u9664\u91cd\u590d\u5143\u7d20\u3002\u8fd4\u56de\u53bb\u9664\u91cd\u590d\u5143\u7d20\u540e\u7684\u6570\u7ec4\u5373\u4e3a\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u3002 Java \u4e2d\u4e24\u4e2a\u6570\u7ec4\u6c42\u5e76\u96c6 \u5728 Java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Arrays.sort() \u548c Arrays.copyOf() \u65b9\u6cd5\u6765\u6c42\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u3002 \u6b65\u9aa4\uff1a \u6392\u5e8f\u4e24\u4e2a\u6570\u7ec4\uff1a\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5bf9\u4e24\u4e2a\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u6392\u5e8f\u540e\uff0c\u76f8\u540c\u7684\u5143\u7d20\u4f1a\u76f8\u90bb\u3002 \u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\uff1a\u4f7f\u7528 Arrays.copyOf() \u65b9\u6cd5\u5c06\u4e24\u4e2a\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u3002\u5408\u5e76\u540e\uff0c\u76f8\u540c\u7684\u5143\u7d20\u4f1a\u76f8\u90bb\u3002 \u53bb\u9664\u91cd\u590d\u5143\u7d20\uff1a\u904d\u5386\u5408\u5e76\u540e\u7684\u6570\u7ec4\uff0c\u5982\u679c\u76f8\u90bb\u5143\u7d20\u76f8\u7b49\uff0c\u5219\u53ea\u4fdd\u7559\u4e00\u4e2a\u5143\u7d20\u3002 \u8fd4\u56de\u7ed3\u679c\uff1a\u8fd4\u56de\u53bb\u9664\u91cd\u590d\u5143\u7d20\u540e\u7684\u6570\u7ec4\u5373\u4e3a\u4e24\u4e2a\u6570\u7ec4\u7684\u5e76\u96c6\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a import java.util.Arrays; public class ArrayUnion { public static void main(String[] args) { int[] arr1 = {1, 2, 3, 4, 5}; int[] arr2 = {3, 4, 5, 6, 7}; \/\/ \u6392\u5e8f\u4e24\u4e2a\u6570\u7ec4 Arrays.sort(arr1); Arrays.sort(arr2); \/\/ [&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-64666","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64666","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=64666"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64666\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}