{"id":65552,"date":"2025-05-03T12:53:36","date_gmt":"2025-05-03T04:53:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65552\/"},"modified":"2025-05-03T12:53:36","modified_gmt":"2025-05-03T04:53:36","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e7%9b%b4%e6%8e%a5%e8%bd%aclist-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65552\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u76f4\u63a5\u8f6clist"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u8f6c\u6362\u4e3a list \u7684 3 \u79cd\u65b9\u6cd5\uff1aarrays.aslist()\uff1a\u5feb\u901f\u8f6c\u6362\uff0c\u4f46\u8fd4\u56de\u56fa\u5b9a\u5927\u5c0f\u7684 list\uff1bstream.of() + collect()\uff1a\u66f4\u7075\u6d3b\uff0c\u5141\u8bb8\u4fee\u6539\u8f6c\u6362\u540e\u7684 list\uff1b\u5faa\u73af\uff1a\u521b\u5efa list \u5e76\u9010\u4e2a\u6dfb\u52a0\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111303363134771.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u76f4\u63a5\u8f6clist\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u76f4\u63a5\u8f6clist\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u76f4\u63a5\u8f6c\u6362\u4e3a List<\/strong><\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.asList() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.asList() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u5feb\u901f\u8f6c\u6362\u4e3a List\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u5b83\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684 List\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u80fd\u4fee\u6539 List \u7684\u5927\u5c0f\u6216\u6dfb\u52a0\/\u5220\u9664\u5143\u7d20\u3002<\/p>\n<p><strong>\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = {1, 2, 3};\nList&lt;Integer&gt; list = Arrays.asList(arr);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 Stream.of() \u548c collect() \u65b9\u6cd5<\/strong><\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u66f4\u7075\u6d3b\uff0c\u5b83\u5141\u8bb8\u5bf9\u8f6c\u6362\u540e\u7684 List \u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<p><strong>\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = {1, 2, 3};\nList&lt;Integer&gt; list = Stream.of(arr).collect(Collectors.toList());<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 3\uff1a\u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u624b\u52a8\u521b\u5efa\u4e00\u4e2a List \u5e76\u5c06\u6570\u7ec4\u5143\u7d20\u9010\u4e2a\u6dfb\u52a0\u5230 List \u4e2d\u3002<\/p>\n<p><strong>\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arr = {1, 2, 3};\nList&lt;Integer&gt; list = new ArrayList&lt;&gt;();\nfor (int i : arr) {\n    list.add(i);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u76f4\u63a5\u8f6clist\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 \u6570\u7ec4\u8f6c\u6362\u4e3a list \u7684 3 \u79cd\u65b9\u6cd5\uff1aarrays.aslist()\uff1a\u5feb\u901f\u8f6c\u6362\uff0c\u4f46\u8fd4\u56de\u56fa\u5b9a\u5927\u5c0f\u7684 list\uff1bstream.of() + collect()\uff1a\u66f4\u7075\u6d3b\uff0c\u5141\u8bb8\u4fee\u6539\u8f6c\u6362\u540e\u7684 list\uff1b\u5faa\u73af\uff1a\u521b\u5efa list \u5e76\u9010\u4e2a\u6dfb\u52a0\u6570\u7ec4\u5143\u7d20\u3002 Java \u6570\u7ec4\u76f4\u63a5\u8f6c\u6362\u4e3a List \u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.asList() \u65b9\u6cd5 Arrays.asList() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u5feb\u901f\u8f6c\u6362\u4e3a List\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u5b83\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684 List\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u80fd\u4fee\u6539 List \u7684\u5927\u5c0f\u6216\u6dfb\u52a0\/\u5220\u9664\u5143\u7d20\u3002 \u4f7f\u7528\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = {1, 2, 3}; List&lt;Integer&gt; list = Arrays.asList(arr); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 Stream.of() \u548c collect() \u65b9\u6cd5 \u8fd9\u79cd\u65b9\u6cd5\u66f4\u7075\u6d3b\uff0c\u5b83\u5141\u8bb8\u5bf9\u8f6c\u6362\u540e\u7684 List \u8fdb\u884c\u4fee\u6539\u3002 \u4f7f\u7528\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = {1, 2, 3}; [&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-65552","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65552","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=65552"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65552\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}