{"id":37190,"date":"2024-11-26T13:58:20","date_gmt":"2024-11-26T05:58:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37190\/"},"modified":"2024-11-26T13:58:20","modified_gmt":"2024-11-26T05:58:20","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e8%bd%ac%e6%88%90%e9%9b%86%e5%90%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37190\/","title":{"rendered":"java\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6210\u96c6\u5408"},"content":{"rendered":"<blockquote><p>\n  \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06 java \u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408\uff1a1. \u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u30022. \u4f7f\u7528 collection.addall() \u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u6dfb\u52a0\u5230\u6307\u5b9a\u7684\u96c6\u5408\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u96c6\u5408\uff0c\u5176\u5143\u7d20\u4e0e\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u540c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111302271769751.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6210\u96c6\u5408\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6210\u96c6\u5408\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u548c\u96c6\u5408\u662f\u4e24\u79cd\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u7684\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u3002\u6570\u7ec4\u662f\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5176\u4e2d\u5143\u7d20\u5b58\u50a8\u5728\u8fde\u7eed\u7684\u5185\u5b58\u5757\u4e2d\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u96c6\u5408\u662f\u4e00\u4e2a\u52a8\u6001\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5176\u5143\u7d20\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u6216\u5220\u9664\u3002<\/p>\n<p><strong>\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408<\/strong><\/p>\n<p>\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.asList() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.asList() \u65b9\u6cd5\u5c06\u6307\u5b9a\u7684\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u3002\u8be5\u5217\u8868\u7531\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u7ec4\u6210\uff0c\u5e76\u4e14\u5bf9\u6570\u7ec4\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u5217\u8868\u4e2d\u3002<\/p>\n<pre>int[] myArray = {1, 2, 3};\nList&lt;Integer&gt; myList = Arrays.asList(myArray);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Collection.addAll() \u65b9\u6cd5<\/strong><\/p>\n<p>Collection.addAll() \u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u6dfb\u52a0\u5230\u6307\u5b9a\u7684\u96c6\u5408\u4e2d\u3002\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u96c6\u5408\uff0c\u5176\u5143\u7d20\u4e0e\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u540c\u3002<\/p>\n<pre>int[] myArray = {1, 2, 3};\nList&lt;Integer&gt; myList = new ArrayList&lt;&gt;();\nmyList.addAll(myArray);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5<\/strong><\/p>\n<p>\u54ea\u79cd\u65b9\u6cd5\u66f4\u9002\u5408\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408\u53d6\u51b3\u4e8e\u5177\u4f53\u60c5\u51b5\u3002\u5982\u679c\u9700\u8981\u521b\u5efa\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.asList() \u65b9\u6cd5\u3002\u5982\u679c\u9700\u8981\u521b\u5efa\u52a8\u6001\u5927\u5c0f\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528 Collection.addAll() \u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u7ec4\u8f6c\u6210\u96c6\u5408\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>\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06 java \u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408\uff1a1. \u4f7f\u7528 arrays.aslist() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u30022. \u4f7f\u7528 collection.addall() \u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u6dfb\u52a0\u5230\u6307\u5b9a\u7684\u96c6\u5408\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u96c6\u5408\uff0c\u5176\u5143\u7d20\u4e0e\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u540c\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408 \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u548c\u96c6\u5408\u662f\u4e24\u79cd\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u7684\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u3002\u6570\u7ec4\u662f\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5176\u4e2d\u5143\u7d20\u5b58\u50a8\u5728\u8fde\u7eed\u7684\u5185\u5b58\u5757\u4e2d\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u96c6\u5408\u662f\u4e00\u4e2a\u52a8\u6001\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5176\u5143\u7d20\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u6216\u5220\u9664\u3002 \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408 \u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5c06 Java \u6570\u7ec4\u8f6c\u6362\u4e3a\u96c6\u5408\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 1. \u4f7f\u7528 Arrays.asList() \u65b9\u6cd5 Arrays.asList() \u65b9\u6cd5\u5c06\u6307\u5b9a\u7684\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5217\u8868\u3002\u8be5\u5217\u8868\u7531\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u7ec4\u6210\uff0c\u5e76\u4e14\u5bf9\u6570\u7ec4\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u5217\u8868\u4e2d\u3002 int[] myArray = {1, 2, 3}; List&lt;Integer&gt; myList = Arrays.asList(myArray); \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Collection.addAll() \u65b9\u6cd5 Collection.addAll() \u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u6dfb\u52a0\u5230\u6307\u5b9a\u7684\u96c6\u5408\u4e2d\u3002\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u96c6\u5408\uff0c\u5176\u5143\u7d20\u4e0e\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u540c\u3002 int[] myArray = {1, 2, 3}; List&lt;Integer&gt; myList = new ArrayList&lt;&gt;(); myList.addAll(myArray); [&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-37190","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37190","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=37190"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37190\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}