{"id":38164,"date":"2024-11-26T09:42:40","date_gmt":"2024-11-26T01:42:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38164\/"},"modified":"2024-11-26T09:42:40","modified_gmt":"2024-11-26T01:42:40","slug":"java%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e6%95%b4%e5%9e%8b%e6%95%b0%e7%bb%84%e5%90%88%e5%b9%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38164\/","title":{"rendered":"java\u600e\u4e48\u5b9e\u73b0\u6574\u578b\u6570\u7ec4\u5408\u5e76"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5408\u5e76\u4e24\u4e2a\u6574\u6570\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7 arrays.copyof() \u548c arrays.sort() \u6216 arraylist \u6765\u5b9e\u73b0\u3002\u5982\u679c\u4e0d\u9700\u8981\u6392\u5e8f\uff0carrays.copyof() \u66f4\u5feb\uff1b\u5982\u679c\u9700\u8981\u6392\u5e8f\uff0carraylist \u66f4\u65b9\u4fbf\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/14\/2024111409572869746.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5b9e\u73b0\u6574\u578b\u6570\u7ec4\u5408\u5e76\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5b9e\u73b0\u6574\u578b\u6570\u7ec4\u5408\u5e76\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5408\u5e76\u6574\u578b\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u5408\u5e76\u6574\u578b\u6570\u7ec4\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.copyOf() \u548c Arrays.sort()<\/strong><\/p>\n<pre>\/\/ \u521b\u5efa\u4e24\u4e2a\u6574\u578b\u6570\u7ec4\nint[] array1 = {1, 3, 5};\nint[] array2 = {2, 4, 6};\n\n\/\/ \u4f7f\u7528 Arrays.copyOf() \u5408\u5e76\u6570\u7ec4\nint[] mergedArray = Arrays.copyOf(array1, array1.length + array2.length);\nSystem.arraycopy(array2, 0, mergedArray, array1.length, array2.length);\n\n\/\/ \u4f7f\u7528 Arrays.sort() \u6392\u5e8f\u5408\u5e76\u540e\u7684\u6570\u7ec4\nArrays.sort(mergedArray);\n\n\/\/ \u8f93\u51fa\u5408\u5e76\u540e\u7684\u6570\u7ec4\nfor (int num : mergedArray) {\n    System.out.println(num);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 ArrayList<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\/\/ \u521b\u5efa\u4e24\u4e2a\u6574\u578b\u6570\u7ec4\nint[] array1 = {1, 3, 5};\nint[] array2 = {2, 4, 6};\n\n\/\/ \u521b\u5efa\u4e00\u4e2a ArrayList \u6765\u5b58\u50a8\u5408\u5e76\u540e\u7684\u6570\u7ec4\nArrayList&lt;Integer&gt; mergedList = new ArrayList&lt;&gt;();\n\n\/\/ \u5c06\u4e24\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6dfb\u52a0\u5230 ArrayList \u4e2d\nfor (int num : array1) {\n    mergedList.add(num);\n}\nfor (int num : array2) {\n    mergedList.add(num);\n}\n\n\/\/ \u4f7f\u7528 Collections.sort() \u6392\u5e8f ArrayList \u4e2d\u7684\u5143\u7d20\nCollections.sort(mergedList);\n\n\/\/ \u5c06 ArrayList \u8f6c\u6362\u4e3a\u6574\u578b\u6570\u7ec4\nint[] mergedArray = new int[mergedList.size()];\nfor (int i = 0; i &lt; mergedList.size(); i++) {\n    mergedArray[i] = mergedList.get(i);\n}\n\n\/\/ \u8f93\u51fa\u5408\u5e76\u540e\u7684\u6570\u7ec4\nfor (int num : mergedArray) {\n    System.out.println(num);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u54ea\u79cd\u65b9\u6cd5\u66f4\u597d\uff1f<\/strong><\/p>\n<p>\u54ea\u79cd\u65b9\u6cd5\u66f4\u597d\u53d6\u51b3\u4e8e\u5408\u5e76\u540e\u7684\u6570\u7ec4\u662f\u5426\u9700\u8981\u6392\u5e8f\u3002\u5982\u679c\u4e0d\u9700\u8981\u6392\u5e8f\uff0c\u4f7f\u7528 Arrays.copyOf() \u548c System.arraycopy() \u66f4\u5feb\u3002\u5982\u679c\u9700\u8981\u6392\u5e8f\uff0c\u4f7f\u7528 ArrayList \u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a List\uff0c\u5e76\u4f7f\u7528 Collections.sort() \u6392\u5e8f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5b9e\u73b0\u6574\u578b\u6570\u7ec4\u5408\u5e76\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>\u5728 java \u4e2d\uff0c\u5408\u5e76\u4e24\u4e2a\u6574\u6570\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7 arrays.copyof() \u548c arrays.sort() \u6216 arraylist \u6765\u5b9e\u73b0\u3002\u5982\u679c\u4e0d\u9700\u8981\u6392\u5e8f\uff0carrays.copyof() \u66f4\u5feb\uff1b\u5982\u679c\u9700\u8981\u6392\u5e8f\uff0carraylist \u66f4\u65b9\u4fbf\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5408\u5e76\u6574\u578b\u6570\u7ec4 \u5728 Java \u4e2d\u5408\u5e76\u6574\u578b\u6570\u7ec4\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 Arrays.copyOf() \u548c Arrays.sort() \/\/ \u521b\u5efa\u4e24\u4e2a\u6574\u578b\u6570\u7ec4 int[] array1 = {1, 3, 5}; int[] array2 = {2, 4, 6}; \/\/ \u4f7f\u7528 Arrays.copyOf() \u5408\u5e76\u6570\u7ec4 int[] mergedArray = Arrays.copyOf(array1, array1.length + array2.length); System.arraycopy(array2, 0, mergedArray, array1.length, array2.length); \/\/ \u4f7f\u7528 Arrays.sort() [&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-38164","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38164","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=38164"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38164\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}