{"id":64240,"date":"2025-05-03T16:31:59","date_gmt":"2025-05-03T08:31:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64240\/"},"modified":"2025-05-03T16:31:59","modified_gmt":"2025-05-03T08:31:59","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e7%9b%b8%e8%bf%9e-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64240\/","title":{"rendered":"java\u600e\u4e48\u628a\u4e24\u4e2a\u6570\u7ec4\u76f8\u8fde"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u4f7f\u7528 arrays \u7c7b\u63d0\u4f9b\u7684\u9759\u6001\u65b9\u6cd5 concat() \u53ef\u5c06\u4e24\u4e2a\u6570\u7ec4\u8fde\u63a5\u8d77\u6765\uff0c\u751f\u6210\u5305\u542b\u6240\u6709\u5143\u7d20\u7684\u65b0\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u628a\u4e24\u4e2a\u6570\u7ec4\u76f8\u8fde\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528 Java \u5c06\u4e24\u4e2a\u6570\u7ec4\u76f8\u8fde<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7c7b Arrays \u7684\u9759\u6001\u65b9\u6cd5concat()<\/strong>\u6765\u5c06\u4e24\u4e2a\u6570\u7ec4\u8fde\u63a5\u8d77\u6765\u3002\u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u4e24\u4e2a\u8f93\u5165\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u65b0\u6570\u7ec4\u3002<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

public static <T> T[] concat(T[]... arrays)<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  •  T[]… arrays:<\/strong> \u53ef\u53d8\u6570\u91cf\u7684\u8981\u8fde\u63a5\u7684\u6570\u7ec4<\/li>\n<\/ul>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Arrays.concat() \u65b9\u6cd5\u5c06\u4e24\u4e2a\u6574\u6570\u6570\u7ec4\u8fde\u63a5\u8d77\u6765\uff1a<\/p>\n
    int[] array1 = {1, 2, 3};\nint[] array2 = {4, 5, 6};\n\nint[] newArray = Arrays.concat(array1, array2);\n\n\/\/ \u6253\u5370\u8fde\u63a5\u540e\u7684\u6570\u7ec4\nfor (int element : newArray) {\n    System.out.println(element);\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8f93\u51fa\uff1a<\/p>\n
    1\n2\n3\n4\n5\n6<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
      \n
    • \u6570\u7ec4\u5fc5\u987b\u5177\u6709\u76f8\u540c\u7684\u6570\u636e\u7c7b\u578b\u3002<\/li>\n
    • \u8fde\u63a5\u540e\u7684\u6570\u7ec4\u7684\u5927\u5c0f\u662f\u8f93\u5165\u6570\u7ec4\u5927\u5c0f\u7684\u603b\u548c\u3002<\/li>\n
    • Arrays.concat() \u65b9\u6cd5\u53ea\u9002\u7528\u4e8e\u4e00\u7ef4\u6570\u7ec4\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u4e24\u4e2a\u6570\u7ec4\u76f8\u8fde\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5728 java \u4e2d\uff0c\u4f7f\u7528 arrays \u7c7b\u63d0\u4f9b\u7684\u9759\u6001\u65b9\u6cd5 concat() \u53ef\u5c06\u4e24\u4e2a\u6570\u7ec4\u8fde\u63a5\u8d77\u6765\uff0c\u751f\u6210\u5305\u542b\u6240\u6709\u5143\u7d20\u7684\u65b0\u6570\u7ec4\u3002 \u5982\u4f55\u4f7f\u7528 Java \u5c06\u4e24\u4e2a\u6570\u7ec4\u76f8\u8fde \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7c7b Arrays \u7684\u9759\u6001\u65b9\u6cd5concat()\u6765\u5c06\u4e24\u4e2a\u6570\u7ec4\u8fde\u63a5\u8d77\u6765\u3002\u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u4e24\u4e2a\u8f93\u5165\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u65b0\u6570\u7ec4\u3002 \u8bed\u6cd5\uff1a public static <T> T[] concat(T[]… arrays) \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b T[]… arrays: \u53ef\u53d8\u6570\u91cf\u7684\u8981\u8fde\u63a5\u7684\u6570\u7ec4 \u793a\u4f8b\uff1a \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Arrays.concat() \u65b9\u6cd5\u5c06\u4e24\u4e2a\u6574\u6570\u6570\u7ec4\u8fde\u63a5\u8d77\u6765\uff1a int[] array1 = {1, 2, 3}; int[] array2 = {4, 5, 6}; int[] newArray = Arrays.concat(array1, array2); \/\/ \u6253\u5370\u8fde\u63a5\u540e\u7684\u6570\u7ec4 for (int element : […]<\/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-64240","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64240","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=64240"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64240\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}