{"id":65453,"date":"2025-05-03T14:31:07","date_gmt":"2025-05-03T06:31:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65453\/"},"modified":"2025-05-03T14:31:07","modified_gmt":"2025-05-03T06:31:07","slug":"java%e6%80%8e%e4%b9%88%e4%bb%8e%e9%94%ae%e7%9b%98%e8%af%bb%e5%85%a5%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65453\/","title":{"rendered":"java\u600e\u4e48\u4ece\u952e\u76d8\u8bfb\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u4f7f\u7528 scanner \u7c7b\u53ef\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\uff1a\u521b\u5efa scanner \u5bf9\u8c61\u3002\u521d\u59cb\u5316\u6570\u7ec4\u3002\u4f7f\u7528 nextint() \u65b9\u6cd5\u4ece\u952e\u76d8\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\u3002\u5173\u95ed scanner \u5bf9\u8c61\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111301212365832.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u4ece\u952e\u76d8\u8bfb\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u4ece\u952e\u76d8\u8bfb\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u5165\u95e8<\/strong><\/p>\n<p>Java \u4e2d\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u6570\u7ec4\u3002<\/p>\n<p><strong>\u6b65\u9aa4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ol>\n<li>\n<p>\u521b\u5efa Scanner \u5bf9\u8c61\uff1a<\/p>\n<pre>Scanner scanner = new Scanner(System.in);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/p>\n<pre>int[] array = new int[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 nextInt() \u65b9\u6cd5\u4ece\u952e\u76d8\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>for (int i = 0; i &lt; size; i++) {\n    array[i] = scanner.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u5173\u95ed Scanner \u5bf9\u8c61\uff1a<\/p>\n<pre>scanner.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<pre>import java.util.Scanner;\n\npublic class ArrayFromKeyboard {\n\n    public static void main(String[] args) {\n        Scanner scanner = new Scanner(System.in);\n        \n        \/\/ \u8bfb\u53d6\u6570\u7ec4\u5927\u5c0f\n        System.out.print(\"Enter the size of the array: \");\n        int size = scanner.nextInt();\n        \n        \/\/ \u521d\u59cb\u5316\u6570\u7ec4\n        int[] array = new int[size];\n        \n        \/\/ \u4ece\u952e\u76d8\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\n        for (int i = 0; i &lt; size; i++) {\n            System.out.printf(\"Enter element %d: \", i + 1);\n            array[i] = scanner.nextInt();\n        }\n        \n        \/\/ \u8f93\u51fa\u6570\u7ec4\n        System.out.println(\"The array is:\");\n        for (int element : array) {\n            System.out.print(element + \" \");\n        }\n        \n        scanner.close();\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u4ece\u952e\u76d8\u8bfb\u5165\u6570\u7ec4\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 \u4e2d\u4f7f\u7528 scanner \u7c7b\u53ef\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\uff1a\u521b\u5efa scanner \u5bf9\u8c61\u3002\u521d\u59cb\u5316\u6570\u7ec4\u3002\u4f7f\u7528 nextint() \u65b9\u6cd5\u4ece\u952e\u76d8\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\u3002\u5173\u95ed scanner \u5bf9\u8c61\u3002 Java \u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4 \u5165\u95e8 Java \u4e2d\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u6570\u7ec4\u3002 \u6b65\u9aa4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u521b\u5efa Scanner \u5bf9\u8c61\uff1a Scanner scanner = new Scanner(System.in); \u767b\u5f55\u540e\u590d\u5236 \u521d\u59cb\u5316\u6570\u7ec4\uff1a int[] array = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002 \u4f7f\u7528 nextInt() \u65b9\u6cd5\u4ece\u952e\u76d8\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\uff1a for (int i = 0; i &lt; size; i++) { array[i] = scanner.nextInt(); } [&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-65453","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65453","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=65453"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65453\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}