{"id":65900,"date":"2025-05-03T15:33:01","date_gmt":"2025-05-03T07:33:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65900\/"},"modified":"2025-05-03T15:33:01","modified_gmt":"2025-05-03T07:33:01","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e8%bd%aclist%e9%9b%86%e5%90%88-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65900\/","title":{"rendered":"java\u600e\u4e48\u5c06\u6570\u7ec4\u8f6clist\u96c6\u5408"},"content":{"rendered":"

\n \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e09\u79cd\u65b9\u6cd5\u5c06 java \u6570\u7ec4\u8f6c\u6362\u4e3a list \u96c6\u5408\uff1a\u4f7f\u7528 arrays.aslist() \u76f4\u63a5\u8f6c\u6362\uff0c\u4f46\u8fd4\u56de\u56fa\u5b9a\u5927\u5c0f\u7684 list\u3002\u521b\u5efa arraylist \u5bf9\u8c61\u5e76\u4f7f\u7528 addall() \u65b9\u6cd5\u6dfb\u52a0\u6570\u7ec4\u5143\u7d20\uff0c\u5f97\u5230\u53ef\u53d8\u5927\u5c0f\u7684 list\u3002\u4f7f\u7528 stream.of() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\uff0c\u518d\u4f7f\u7528 tolist() \u65b9\u6cd5\u6536\u96c6\u4e3a list\u3002\u9009\u62e9\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5b9e\u9645\u9700\u6c42\uff0c\u5982\u56fa\u5b9a\u5927\u5c0f\u6216\u53ef\u53d8\u5927\u5c0f\u7684 list\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5c06\u6570\u7ec4\u8f6clist\u96c6\u5408\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a List \u96c6\u5408<\/strong><\/p>\n

\u76f4\u63a5\u8f6c\u6362<\/strong><\/p>\n

\u4f7f\u7528 Arrays.asList() \u65b9\u6cd5\u53ef\u76f4\u63a5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a List\u3002\u4f46\u9700\u8981\u6ce8\u610f\uff0c\u6b64\u65b9\u6cd5\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684 List\uff0c\u4e0d\u5141\u8bb8\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u3002<\/p>\n

int[] arr = {1, 2, 3, 4, 5};\nList<Integer> list = Arrays.asList(arr);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528 ArrayList<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u521b\u5efa\u4e00\u4e2a ArrayList \u5bf9\u8c61\u5e76\u4f7f\u7528 addAll() \u65b9\u6cd5\u6dfb\u52a0\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n
int[] arr = {1, 2, 3, 4, 5};\nList<Integer> list = new ArrayList<>();\nlist.addAll(arr);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528 Stream<\/strong><\/p>\n
\u5229\u7528 Java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u7684\u6d41 API\uff0c\u53ef\u4ee5\u4f7f\u7528 Stream.of() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\uff0c\u518d\u4f7f\u7528 toList() \u65b9\u6cd5\u6536\u96c6\u5230 List \u4e2d\u3002<\/p>\n
int[] arr = {1, 2, 3, 4, 5};\nList<Integer> list = Stream.of(arr).toList();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9009\u62e9\u65b9\u6cd5<\/strong><\/p>\n
\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5b9e\u9645\u9700\u6c42\uff1a<\/p>\n
    \n
  • \u5982\u679c\u9700\u8981\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684 List\uff0c\u4e14\u4e0d\u9700\u8981\u4fee\u6539\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 Arrays.asList() \u65b9\u6cd5\u3002<\/li>\n
  • \u5982\u679c\u9700\u8981\u4e00\u4e2a\u53ef\u53d8\u5927\u5c0f\u7684 List\uff0c\u4e14\u9700\u8981\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 ArrayList \u6216\u6d41 API\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u6570\u7ec4\u8f6clist\u96c6\u5408\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e09\u79cd\u65b9\u6cd5\u5c06 java \u6570\u7ec4\u8f6c\u6362\u4e3a list \u96c6\u5408\uff1a\u4f7f\u7528 arrays.aslist() \u76f4\u63a5\u8f6c\u6362\uff0c\u4f46\u8fd4\u56de\u56fa\u5b9a\u5927\u5c0f\u7684 list\u3002\u521b\u5efa arraylist \u5bf9\u8c61\u5e76\u4f7f\u7528 addall() \u65b9\u6cd5\u6dfb\u52a0\u6570\u7ec4\u5143\u7d20\uff0c\u5f97\u5230\u53ef\u53d8\u5927\u5c0f\u7684 list\u3002\u4f7f\u7528 stream.of() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\uff0c\u518d\u4f7f\u7528 tolist() \u65b9\u6cd5\u6536\u96c6\u4e3a list\u3002\u9009\u62e9\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5b9e\u9645\u9700\u6c42\uff0c\u5982\u56fa\u5b9a\u5927\u5c0f\u6216\u53ef\u53d8\u5927\u5c0f\u7684 list\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a List \u96c6\u5408 \u76f4\u63a5\u8f6c\u6362 \u4f7f\u7528 Arrays.asList() \u65b9\u6cd5\u53ef\u76f4\u63a5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a List\u3002\u4f46\u9700\u8981\u6ce8\u610f\uff0c\u6b64\u65b9\u6cd5\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684 List\uff0c\u4e0d\u5141\u8bb8\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u3002 int[] arr = {1, 2, 3, 4, 5}; List<Integer> list = Arrays.asList(arr); \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 ArrayList \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u521b\u5efa\u4e00\u4e2a ArrayList \u5bf9\u8c61\u5e76\u4f7f\u7528 addAll() \u65b9\u6cd5\u6dfb\u52a0\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 int[] arr = {1, […]<\/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-65900","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65900","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=65900"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65900\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}