{"id":34925,"date":"2024-11-26T12:11:53","date_gmt":"2024-11-26T04:11:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34925\/"},"modified":"2024-11-26T12:11:53","modified_gmt":"2024-11-26T04:11:53","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e8%bd%ac%e6%8d%a2%e6%88%90list","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34925\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6362\u6210list"},"content":{"rendered":"<blockquote><p>\n  java\u4e2d\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528arrays.aslist()\u65b9\u6cd5\u751f\u6210\u4e0d\u53ef\u53d8\u5217\u8868\uff0c\u6548\u7387\u9ad8\u4f46\u65e0\u6cd5\u4fee\u6539\u3002\u4f7f\u7528arraylist \u6784\u9020\u51fd\u6570\u751f\u6210\u53ef\u53d8\u5217\u8868\uff0c\u6548\u7387\u7a0d\u4f4e\u4f46\u53ef\u4fee\u6539\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110306061774146.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6362\u6210list\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6362\u6210list\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u6570\u7ec4\u8f6c\u5217\u8868<\/strong><\/p>\n<p>\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\u5728 Java \u4e2d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u505a\u5230\u8fd9\u4e00\u70b9\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.asList()<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u5c06\u6574\u4e2a\u6570\u7ec4\u5305\u88c5\u6210\u4e00\u4e2a\u4e0d\u53ef\u53d8\u5217\u8868\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>List&lt;Integer&gt; list = Arrays.asList(1, 2, 3);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 ArrayList \u6784\u9020\u51fd\u6570<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u53ef\u53d8\u5217\u8868\uff0c\u5e76\u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u586b\u5145\u5b83\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>List&lt;Integer&gt; list = new ArrayList&lt;&gt;(Arrays.asList(1, 2, 3));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff1f<\/strong><\/p>\n<ul>\n<li> <strong>Arrays.asList()\uff1a<\/strong>\u8fd4\u56de\u7684\u5217\u8868\u4e0d\u53ef\u53d8\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u80fd\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u3002\u4f46\u662f\uff0c\u5b83\u6548\u7387\u66f4\u9ad8\uff0c\u5e76\u4e14\u53ef\u4ee5\u907f\u514d\u521b\u5efa\u989d\u5916\u7684\u5217\u8868\u5bf9\u8c61\u3002<\/li>\n<li> <strong>ArrayList \u6784\u9020\u51fd\u6570\uff1a<\/strong>\u8fd4\u56de\u7684\u5217\u8868\u53ef\u53d8\uff0c\u53ef\u4ee5\u5bf9\u5176\u9032\u884c\u4fee\u6539\u3002\u4f46\u662f\uff0c\u5b83\u6548\u7387\u7a0d\u4f4e\uff0c\u5e76\u4e14\u9700\u8981\u521b\u5efa\u989d\u5916\u7684\u5217\u8868\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u4e0d\u53ef\u53d8\u5217\u8868\u5e76\u4e14\u9700\u8981\u9ad8\u6548\u7387\uff0c\u8bf7\u4f7f\u7528 Arrays.asList()\u3002\u5982\u679c\u9700\u8981\u53ef\u53d8\u5217\u8868\uff0c\u6216\u8005\u9700\u8981\u5bf9\u5217\u8868\u8fdb\u884c\u4fee\u6539\uff0c\u8bf7\u4f7f\u7528 ArrayList \u6784\u9020\u51fd\u6570\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6362\u6210list\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":"<p>java\u4e2d\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528arrays.aslist()\u65b9\u6cd5\u751f\u6210\u4e0d\u53ef\u53d8\u5217\u8868\uff0c\u6548\u7387\u9ad8\u4f46\u65e0\u6cd5\u4fee\u6539\u3002\u4f7f\u7528arraylist \u6784\u9020\u51fd\u6570\u751f\u6210\u53ef\u53d8\u5217\u8868\uff0c\u6548\u7387\u7a0d\u4f4e\u4f46\u53ef\u4fee\u6539\u3002 Java\u4e2d\u6570\u7ec4\u8f6c\u5217\u8868 \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868\u5728 Java \u4e2d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u505a\u5230\u8fd9\u4e00\u70b9\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.asList() \u6b64\u65b9\u6cd5\u5c06\u6574\u4e2a\u6570\u7ec4\u5305\u88c5\u6210\u4e00\u4e2a\u4e0d\u53ef\u53d8\u5217\u8868\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b List&lt;Integer&gt; list = Arrays.asList(1, 2, 3); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 ArrayList \u6784\u9020\u51fd\u6570 \u6b64\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u53ef\u53d8\u5217\u8868\uff0c\u5e76\u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u586b\u5145\u5b83\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a List&lt;Integer&gt; list = new ArrayList&lt;&gt;(Arrays.asList(1, 2, 3)); \u767b\u5f55\u540e\u590d\u5236 \u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff1f Arrays.asList()\uff1a\u8fd4\u56de\u7684\u5217\u8868\u4e0d\u53ef\u53d8\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u80fd\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u3002\u4f46\u662f\uff0c\u5b83\u6548\u7387\u66f4\u9ad8\uff0c\u5e76\u4e14\u53ef\u4ee5\u907f\u514d\u521b\u5efa\u989d\u5916\u7684\u5217\u8868\u5bf9\u8c61\u3002 ArrayList \u6784\u9020\u51fd\u6570\uff1a\u8fd4\u56de\u7684\u5217\u8868\u53ef\u53d8\uff0c\u53ef\u4ee5\u5bf9\u5176\u9032\u884c\u4fee\u6539\u3002\u4f46\u662f\uff0c\u5b83\u6548\u7387\u7a0d\u4f4e\uff0c\u5e76\u4e14\u9700\u8981\u521b\u5efa\u989d\u5916\u7684\u5217\u8868\u5bf9\u8c61\u3002 \u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u4e0d\u53ef\u53d8\u5217\u8868\u5e76\u4e14\u9700\u8981\u9ad8\u6548\u7387\uff0c\u8bf7\u4f7f\u7528 Arrays.asList()\u3002\u5982\u679c\u9700\u8981\u53ef\u53d8\u5217\u8868\uff0c\u6216\u8005\u9700\u8981\u5bf9\u5217\u8868\u8fdb\u884c\u4fee\u6539\uff0c\u8bf7\u4f7f\u7528 ArrayList \u6784\u9020\u51fd\u6570\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6362\u6210list\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-34925","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34925","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=34925"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34925\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}