{"id":38525,"date":"2024-11-26T14:49:25","date_gmt":"2024-11-26T06:49:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38525\/"},"modified":"2024-11-26T14:49:25","modified_gmt":"2024-11-26T06:49:25","slug":"%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%88%a0%e9%99%a4%e4%b8%80%e4%b8%aa%e5%85%83%e7%b4%a0java","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38525\/","title":{"rendered":"\u6570\u7ec4\u600e\u4e48\u5220\u9664\u4e00\u4e2a\u5143\u7d20java"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u5728 java \u4e2d\u5220\u9664\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f\u65b9\u6cd5 1\uff1a\u4f7f\u7528 system.arraycopy() \u51fd\u6570\u3002\u65b9\u6cd5 2\uff1a\u8f6c\u6362\u4e3a arraylist\uff0c\u5220\u9664\u5143\u7d20\uff0c\u518d\u8f6c\u6362\u4e3a\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111502492398102.jpg\" class=\"aligncenter\" title=\"\u6570\u7ec4\u600e\u4e48\u5220\u9664\u4e00\u4e2a\u5143\u7d20java\u63d2\u56fe\" alt=\"\u6570\u7ec4\u600e\u4e48\u5220\u9664\u4e00\u4e2a\u5143\u7d20java\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4f7f\u7528 Java \u4e2d\u7684\u6570\u7ec4\u5220\u9664\u5143\u7d20<\/strong><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5220\u9664\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u5220\u9664\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 System.arraycopy()<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\nint elementToRemove = 2;\n\n\/\/ \u65b0\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u4e0d\u5305\u62ec\u8981\u5220\u9664\u7684\u5143\u7d20\nint[] newArr = new int[arr.length - 1];\n\nint indexToRemove = 0;\nfor (int i = 0; i &lt; arr.length; i++) {\n    if (i != elementToRemove) {\n        newArr[indexToRemove] = arr[i];\n        indexToRemove++;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 ArrayList<\/strong><\/p>\n<pre>ArrayList&lt;Integer&gt; list = new ArrayList&lt;&gt;();\nlist.add(1);\nlist.add(2);\nlist.add(3);\nlist.add(4);\nlist.add(5);\n\nint elementToRemove = 2;\n\nlist.remove(elementToRemove);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6570\u7ec4\u600e\u4e48\u5220\u9664\u4e00\u4e2a\u5143\u7d20java\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>\u5982\u4f55\u5728 java \u4e2d\u5220\u9664\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f\u65b9\u6cd5 1\uff1a\u4f7f\u7528 system.arraycopy() \u51fd\u6570\u3002\u65b9\u6cd5 2\uff1a\u8f6c\u6362\u4e3a arraylist\uff0c\u5220\u9664\u5143\u7d20\uff0c\u518d\u8f6c\u6362\u4e3a\u6570\u7ec4\u3002 \u4f7f\u7528 Java \u4e2d\u7684\u6570\u7ec4\u5220\u9664\u5143\u7d20 \u5982\u4f55\u5728 Java \u4e2d\u5220\u9664\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f \u5728 Java \u4e2d\u5220\u9664\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 System.arraycopy() \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = {1, 2, 3, 4, 5}; int elementToRemove = 2; \/\/ \u65b0\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u4e0d\u5305\u62ec\u8981\u5220\u9664\u7684\u5143\u7d20 int[] newArr = new int[arr.length &#8211; 1]; int indexToRemove = 0; for (int i = 0; i &lt; arr.length; i++) [&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-38525","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38525","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=38525"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38525\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}