{"id":64626,"date":"2025-05-03T14:09:42","date_gmt":"2025-05-03T06:09:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64626\/"},"modified":"2025-05-03T14:09:42","modified_gmt":"2025-05-03T06:09:42","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e5%90%88%e5%b9%b6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64626\/","title":{"rendered":"java\u600e\u4e48\u628a\u4e24\u4e2a\u6570\u7ec4\u5408\u5e76"},"content":{"rendered":"<blockquote><p>\n  \u7b54\u6848\uff1a java \u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u7684\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u62f7\u8d1d\u64cd\u4f5c\u6216 apache commons lang \u4e2d\u7684 arrayutils.addall \u65b9\u6cd5\u3002\u8be6\u7ec6\u63cf\u8ff0\uff1a\u4f7f\u7528\u6570\u7ec4\u62f7\u8d1d\u64cd\u4f5c\uff08system.arraycopy\uff09\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u4ee5\u5bb9\u7eb3\u4e24\u4e2a\u539f\u59cb\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u7136\u540e\u4f7f\u7528 system.arraycopy() \u9010\u4e2a\u590d\u5236\u5143\u7d20\u3002\u4f7f\u7528 apache commons lang\uff08arrayutils.addall\uff09\uff1a\u4f7f\u7528 apache commons lang \u5e93\u4e2d\u7684 arrayutils.addall()\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110404121731663.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u4e24\u4e2a\u6570\u7ec4\u5408\u5e76\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u4e24\u4e2a\u6570\u7ec4\u5408\u5e76\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4<\/strong><\/p>\n<p>Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e24\u79cd\u5e38\u89c1\u7684\uff1a<\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528\u6570\u7ec4\u62f7\u8d1d\u64cd\u4f5c\uff08System.arraycopy\uff09<\/strong><\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\nint[] mergedArr = new int[arr1.length + arr2.length];\n\nSystem.arraycopy(arr1, 0, mergedArr, 0, arr1.length);\nSystem.arraycopy(arr2, 0, mergedArr, arr1.length, arr2.length);\n\n\/\/ \u8f93\u51fa\u5408\u5e76\u540e\u7684\u6570\u7ec4\nSystem.out.println(Arrays.toString(mergedArr));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528Apache Commons Lang\u4e2dArrayUtils.addAll\u65b9\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>import org.apache.commons.lang3.ArrayUtils;\n\nint[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\nint[] mergedArr = ArrayUtils.addAll(arr1, arr2);\n\n\/\/ \u8f93\u51fa\u5408\u5e76\u540e\u7684\u6570\u7ec4\nSystem.out.println(Arrays.toString(mergedArr));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u5408\u5e76\u540e\u7684\u6570\u7ec4\u90fd\u5305\u542b\u4e86\u4e24\u4e2a\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u4e24\u4e2a\u6570\u7ec4\u5408\u5e76\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>\u7b54\u6848\uff1a java \u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u7684\u4e24\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u62f7\u8d1d\u64cd\u4f5c\u6216 apache commons lang \u4e2d\u7684 arrayutils.addall \u65b9\u6cd5\u3002\u8be6\u7ec6\u63cf\u8ff0\uff1a\u4f7f\u7528\u6570\u7ec4\u62f7\u8d1d\u64cd\u4f5c\uff08system.arraycopy\uff09\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u4ee5\u5bb9\u7eb3\u4e24\u4e2a\u539f\u59cb\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u7136\u540e\u4f7f\u7528 system.arraycopy() \u9010\u4e2a\u590d\u5236\u5143\u7d20\u3002\u4f7f\u7528 apache commons lang\uff08arrayutils.addall\uff09\uff1a\u4f7f\u7528 apache commons lang \u5e93\u4e2d\u7684 arrayutils.addall() Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4 Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e24\u79cd\u5e38\u89c1\u7684\uff1a \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528\u6570\u7ec4\u62f7\u8d1d\u64cd\u4f5c\uff08System.arraycopy\uff09 int[] arr1 = {1, 2, 3}; int[] arr2 = {4, 5, 6}; int[] mergedArr = new int[arr1.length + arr2.length]; System.arraycopy(arr1, 0, mergedArr, 0, arr1.length); System.arraycopy(arr2, 0, mergedArr, arr1.length, arr2.length); \/\/ \u8f93\u51fa\u5408\u5e76\u540e\u7684\u6570\u7ec4 System.out.println(Arrays.toString(mergedArr)); \u767b\u5f55\u540e\u590d\u5236 [&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-64626","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64626","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=64626"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64626\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}