{"id":35390,"date":"2024-11-26T16:13:11","date_gmt":"2024-11-26T08:13:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35390\/"},"modified":"2024-11-26T16:13:11","modified_gmt":"2024-11-26T08:13:11","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%90%88%e5%b9%b6%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35390\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20"},"content":{"rendered":"

\n java \u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 arrays.copyof() \u65b9\u6cd5\u521b\u5efa\u65b0\u6570\u7ec4\uff0c\u4f7f\u7528 arrayutils.addall() \u65b9\u6cd5\uff08\u9700\u8981\u7b2c\u4e09\u65b9\u5e93\uff09\uff0c\u6216\u8005\u4f7f\u7528\u624b\u5199\u5faa\u73af\u3002\n<\/p><\/blockquote>\n

\"java\u4e2d\u600e\u4e48\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n

\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u662f Java \u7f16\u7a0b\u4e2d\u4e00\u9879\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n

\u4f7f\u7528 Arrays.copyOf() \u65b9\u6cd5<\/strong><\/p>\n

\u8fd9\u662f\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u3002\u5b83\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u7b2c\u4e00\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u7136\u540e\u662f\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

int[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\n\nint[] mergedArray = Arrays.copyOf(arr1, arr1.length + arr2.length);\nSystem.arraycopy(arr2, 0, mergedArray, arr1.length, arr2.length);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528 ArrayUtils.addAll() \u65b9\u6cd5<\/strong><\/p>\n
Apache Commons Lang \u5e93\u63d0\u4f9b\u4e86 ArrayUtils \u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u540d\u4e3a addAll() \u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u3002<\/p>\n
import org.apache.commons.lang3.ArrayUtils;\n\nint[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\n\nint[] mergedArray = ArrayUtils.addAll(arr1, arr2);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u624b\u5199\u5faa\u73af<\/strong><\/p>\n
\u5982\u679c\u60a8\u4e0d\u80fd\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u624b\u5199\u5faa\u73af\u6765\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u3002<\/p>\n
int[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\n\nint[] mergedArray = new int[arr1.length + arr2.length];\n\nfor (int i = 0; i < arr1.length; i++) {\n    mergedArray[i] = arr1[i];\n}\n\nfor (int i = 0; i < arr2.length; i++) {\n    mergedArray[arr1.length + i] = arr2[i];\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\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":"
java \u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 arrays.copyof() \u65b9\u6cd5\u521b\u5efa\u65b0\u6570\u7ec4\uff0c\u4f7f\u7528 arrayutils.addall() \u65b9\u6cd5\uff08\u9700\u8981\u7b2c\u4e09\u65b9\u5e93\uff09\uff0c\u6216\u8005\u4f7f\u7528\u624b\u5199\u5faa\u73af\u3002 Java \u4e2d\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20 \u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u662f Java \u7f16\u7a0b\u4e2d\u4e00\u9879\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002 \u4f7f\u7528 Arrays.copyOf() \u65b9\u6cd5 \u8fd9\u662f\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u3002\u5b83\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u7b2c\u4e00\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u7136\u540e\u662f\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u7684\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr1 = {1, 2, 3}; int[] arr2 = {4, 5, 6}; int[] mergedArray = Arrays.copyOf(arr1, arr1.length + arr2.length); System.arraycopy(arr2, 0, mergedArray, arr1.length, arr2.length); \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 ArrayUtils.addAll() \u65b9\u6cd5 Apache Commons Lang \u5e93\u63d0\u4f9b\u4e86 ArrayUtils \u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u540d\u4e3a addAll() \u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5408\u5e76\u4e24\u4e2a\u6570\u7ec4\u3002 import org.apache.commons.lang3.ArrayUtils; int[] […]<\/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-35390","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35390","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=35390"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35390\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}