{"id":65733,"date":"2025-05-03T14:29:22","date_gmt":"2025-05-03T06:29:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65733\/"},"modified":"2025-05-03T14:29:22","modified_gmt":"2025-05-03T06:29:22","slug":"java%e6%80%8e%e4%b9%88%e7%bb%99%e6%95%b0%e7%bb%84%e8%be%93%e5%85%a5%e6%95%b0%e6%8d%ae-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65733\/","title":{"rendered":"java\u600e\u4e48\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e09\u79cd\u65b9\u6cd5\u5728 java \u4e2d\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e\uff1a\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u7d22\u5f15\u5e76\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff1b\u5728\u5b9a\u4e49\u6570\u7ec4\u65f6\u4f7f\u7528\u521d\u59cb\u5316\u503c\uff1b\u4f7f\u7528 list.toarray() \u5c06\u6570\u636e\u5b58\u50a8\u5728 list \u4e2d\u5e76\u8f6c\u6362\u4e3a\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111308364494299.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e\u63d2\u56fe\" alt=\"java\u600e\u4e48\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e<\/strong><\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<ul>\n<li>\u5b9a\u4e49\u6570\u7ec4\u5e76\u4e3a\u5176\u5206\u914d\u9002\u5f53\u7684\u957f\u5ea6\u3002<\/li>\n<li>\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u7d22\u5f15\u3002<\/li>\n<li>\u5728\u6bcf\u4e2a\u7d22\u5f15\u5904\uff0c\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u6216\u5176\u4ed6\u65b9\u6cd5\u83b7\u53d6\u7528\u6237\u8f93\u5165\u3002<\/li>\n<li>\u5c06\u7528\u6237\u8f93\u5165\u5b58\u50a8\u5728\u6570\u7ec4\u5143\u7d20\u4e2d\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>int[] numbers = new int[10];\n\nfor (int i = 0; i &lt; numbers.length; i++) {\n    System.out.print(\"Enter a number: \");\n    int number = scanner.nextInt();\n    numbers[i] = number;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u5728\u5b9a\u4e49\u6570\u7ec4\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u521d\u59cb\u5316\u503c\u3002<\/li>\n<li>\u6bcf\u4e2a\u5143\u7d20\u53ef\u4ee5\u5206\u522b\u5206\u914d\u4e0d\u540c\u7684\u503c\uff0c\u4e5f\u53ef\u4ee5\u5206\u914d\u76f8\u540c\u7684\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>int[] numbers = {10, 20, 30, 40, 50};  \/\/ \u521d\u59cb\u5316\u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 List.toArray()<\/strong><\/p>\n<ul>\n<li>\u5c06\u6570\u636e\u5b58\u50a8\u5728\u4e00\u4e2a List \u4e2d\u3002<\/li>\n<li>\u4f7f\u7528 List.toArray() \u65b9\u6cd5\u5c06 List \u8f6c\u6362\u4e3a\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>List&lt;Integer&gt; numbersList = new ArrayList&lt;&gt;();  \/\/ \u521b\u5efa\u4e00\u4e2a List\n\n\/\/ \u83b7\u53d6\u7528\u6237\u8f93\u5165\u5e76\u5c06\u5176\u6dfb\u52a0\u5230 List \u4e2d\nScanner scanner = new Scanner(System.in);\nwhile (scanner.hasNextInt()) {\n    numbersList.add(scanner.nextInt());\n}\n\nint[] numbers = new int[numbersList.size()];  \/\/ \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\nnumbersList.toArray(numbers);  \/\/ \u5c06 List \u8f6c\u6362\u4e3a\u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e\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>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e09\u79cd\u65b9\u6cd5\u5728 java \u4e2d\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e\uff1a\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u7d22\u5f15\u5e76\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff1b\u5728\u5b9a\u4e49\u6570\u7ec4\u65f6\u4f7f\u7528\u521d\u59cb\u5316\u503c\uff1b\u4f7f\u7528 list.toarray() \u5c06\u6570\u636e\u5b58\u50a8\u5728 list \u4e2d\u5e76\u8f6c\u6362\u4e3a\u6570\u7ec4\u3002 \u5982\u4f55\u5728 Java \u4e2d\u7ed9\u6570\u7ec4\u8f93\u5165\u6570\u636e \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 for \u5faa\u73af \u5b9a\u4e49\u6570\u7ec4\u5e76\u4e3a\u5176\u5206\u914d\u9002\u5f53\u7684\u957f\u5ea6\u3002 \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u7d22\u5f15\u3002 \u5728\u6bcf\u4e2a\u7d22\u5f15\u5904\uff0c\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u6216\u5176\u4ed6\u65b9\u6cd5\u83b7\u53d6\u7528\u6237\u8f93\u5165\u3002 \u5c06\u7528\u6237\u8f93\u5165\u5b58\u50a8\u5728\u6570\u7ec4\u5143\u7d20\u4e2d\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a int[] numbers = new int[10]; for (int i = 0; i &lt; numbers.length; i++) { System.out.print(&#8220;Enter a number: &#8220;); int number = scanner.nextInt(); numbers[i] = number; } \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728\u5b9a\u4e49\u6570\u7ec4\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u521d\u59cb\u5316\u503c\u3002 \u6bcf\u4e2a\u5143\u7d20\u53ef\u4ee5\u5206\u522b\u5206\u914d\u4e0d\u540c\u7684\u503c\uff0c\u4e5f\u53ef\u4ee5\u5206\u914d\u76f8\u540c\u7684\u9ed8\u8ba4\u503c\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a [&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-65733","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65733","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=65733"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65733\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}