{"id":66213,"date":"2025-05-03T12:47:10","date_gmt":"2025-05-03T04:47:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66213\/"},"modified":"2025-05-03T12:47:10","modified_gmt":"2025-05-03T04:47:10","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e5%85%83%e7%b4%a0%e5%88%a0%e9%99%a4-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66213\/","title":{"rendered":"Java\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5220\u9664"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5220\u9664\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 arrays.copyof() \u521b\u5efa\u4e00\u4e2a\u8df3\u8fc7\u76ee\u6807\u5143\u7d20\u7684\u65b0\u6570\u7ec4\u526f\u672c\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u539f\u59cb\u6570\u7ec4\u5e76\u786e\u5b9a\u8981\u5220\u9664\u7684\u5143\u7d20\u3002\u4f7f\u7528 arrays.copyof() \u590d\u5236\u6570\u7ec4\uff0c\u8df3\u8fc7\u76ee\u6807\u5143\u7d20\u3002\u8fd4\u56de\u65b0\u7684\u6570\u7ec4\uff0c\u8be5\u6570\u7ec4\u4e0d\u5305\u542b\u76ee\u6807\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111504005417531.jpg\" class=\"aligncenter\" title=\"Java\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5220\u9664\u63d2\u56fe\" alt=\"Java\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5220\u9664\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u4ece\u6570\u7ec4\u4e2d\u5220\u9664\u5143\u7d20<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u4f7f\u7528 Arrays.copyOf() \u53ef\u5b9e\u73b0\u6570\u7ec4\u5143\u7d20\u7684\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li> <strong>\u521b\u5efa\u539f\u59cb\u6570\u7ec4\uff1a<\/strong>\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u8981\u5220\u9664\u5143\u7d20\u7684\u539f\u59cb\u6570\u7ec4\u3002<\/li>\n<li> <strong>\u786e\u5b9a\u8981\u5220\u9664\u7684\u5143\u7d20\uff1a<\/strong>\u786e\u5b9a\u8981\u4ece\u6570\u7ec4\u4e2d\u5220\u9664\u7684\u76ee\u6807\u5143\u7d20\u3002<\/li>\n<li> <strong>\u590d\u5236\u6570\u7ec4\u5e76\u8df3\u8fc7\u76ee\u6807\u5143\u7d20\uff1a<\/strong>\u4f7f\u7528 Arrays.copyOf() \u521b\u5efa\u4e00\u4e2a\u76ee\u6807\u5143\u7d20\u88ab\u8df3\u8fc7\u7684\u6570\u7ec4\u526f\u672c\u3002<\/li>\n<\/ol>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>import java.util.Arrays;\n\npublic class DeleteArrayElement {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u539f\u59cb\u6570\u7ec4\n        int[] arr = {1, 2, 3, 4, 5};\n\n        \/\/ \u786e\u5b9a\u8981\u5220\u9664\u7684\u5143\u7d20\n        int target = 3;\n\n        \/\/ \u590d\u5236\u6570\u7ec4\u5e76\u8df3\u8fc7\u76ee\u6807\u5143\u7d20\n        int[] newArr = Arrays.copyOf(arr, arr.length - 1);\n        for (int i = 0; i &lt; arr.length; i++) {\n            if (arr[i] == target) {\n                continue;\n            }\n            newArr[i] = arr[i];\n        }\n\n        \/\/ \u6253\u5370\u65b0\u7684\u6570\u7ec4\n        System.out.println(Arrays.toString(newArr));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>[1, 2, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5220\u9664\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>java \u4e2d\u5220\u9664\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 arrays.copyof() \u521b\u5efa\u4e00\u4e2a\u8df3\u8fc7\u76ee\u6807\u5143\u7d20\u7684\u65b0\u6570\u7ec4\u526f\u672c\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a\u521b\u5efa\u539f\u59cb\u6570\u7ec4\u5e76\u786e\u5b9a\u8981\u5220\u9664\u7684\u5143\u7d20\u3002\u4f7f\u7528 arrays.copyof() \u590d\u5236\u6570\u7ec4\uff0c\u8df3\u8fc7\u76ee\u6807\u5143\u7d20\u3002\u8fd4\u56de\u65b0\u7684\u6570\u7ec4\uff0c\u8be5\u6570\u7ec4\u4e0d\u5305\u542b\u76ee\u6807\u5143\u7d20\u3002 Java \u4e2d\u4ece\u6570\u7ec4\u4e2d\u5220\u9664\u5143\u7d20 \u5728 Java \u4e2d\uff0c\u4f7f\u7528 Arrays.copyOf() \u53ef\u5b9e\u73b0\u6570\u7ec4\u5143\u7d20\u7684\u5220\u9664\u64cd\u4f5c\u3002 \u6b65\u9aa4\uff1a \u521b\u5efa\u539f\u59cb\u6570\u7ec4\uff1a\u5b9a\u4e49\u4e00\u4e2a\u5305\u542b\u8981\u5220\u9664\u5143\u7d20\u7684\u539f\u59cb\u6570\u7ec4\u3002 \u786e\u5b9a\u8981\u5220\u9664\u7684\u5143\u7d20\uff1a\u786e\u5b9a\u8981\u4ece\u6570\u7ec4\u4e2d\u5220\u9664\u7684\u76ee\u6807\u5143\u7d20\u3002 \u590d\u5236\u6570\u7ec4\u5e76\u8df3\u8fc7\u76ee\u6807\u5143\u7d20\uff1a\u4f7f\u7528 Arrays.copyOf() \u521b\u5efa\u4e00\u4e2a\u76ee\u6807\u5143\u7d20\u88ab\u8df3\u8fc7\u7684\u6570\u7ec4\u526f\u672c\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.Arrays; public class DeleteArrayElement { public static void main(String[] args) { \/\/ \u521b\u5efa\u539f\u59cb\u6570\u7ec4 int[] arr = {1, 2, 3, 4, 5}; \/\/ \u786e\u5b9a\u8981\u5220\u9664\u7684\u5143\u7d20 int target = 3; \/\/ \u590d\u5236\u6570\u7ec4\u5e76\u8df3\u8fc7\u76ee\u6807\u5143\u7d20 int[] newArr = Arrays.copyOf(arr, [&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-66213","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66213","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=66213"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66213\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}