{"id":39135,"date":"2024-11-26T14:03:57","date_gmt":"2024-11-26T06:03:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39135\/"},"modified":"2024-11-26T14:03:57","modified_gmt":"2024-11-26T06:03:57","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e4%bb%8e%e9%94%ae%e7%9b%98%e8%be%93%e5%85%a5%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39135\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u5bfc\u5165 scanner \u7c7b\u5e76\u521b\u5efa scanner \u5bf9\u8c61\u3002\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u5e76\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u3002\u4ece\u952e\u76d8\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\u5b8c\u6210\u8f93\u5165\u540e\u5173\u95ed scanner \u5bf9\u8c61\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111604242048017.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u5bfc\u5165 Scanner \u7c7b<\/strong><\/p>\n<pre>import java.util.Scanner;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521b\u5efa Scanner \u5bf9\u8c61<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>Scanner input = new Scanner(System.in);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n<p>\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528 for \u5faa\u73af\u83b7\u53d6\u8f93\u5165<\/strong><\/p>\n<p>\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u4ece\u952e\u76d8\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002<\/p>\n<pre>for (int i = 0; i &lt; numbers.length; i++) {\n    System.out.print(\"Enter a number: \");\n    numbers[i] = input.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>5. \u5173\u95ed Scanner \u5bf9\u8c61<\/strong><\/p>\n<p>\u5728\u5b8c\u6210\u8f93\u5165\u540e\uff0c\u5173\u95ed Scanner \u5bf9\u8c61\u4ee5\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n<pre>input.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import java.util.Scanner;\n\npublic class InputArrayFromKeyboard {\n\n    public static void main(String[] args) {\n        Scanner input = new Scanner(System.in);\n\n        int[] numbers = new int[5];\n\n        for (int i = 0; i &lt; numbers.length; i++) {\n            System.out.print(\"Enter a number: \");\n            numbers[i] = input.nextInt();\n        }\n\n        input.close();\n\n        System.out.println(\"The input numbers are: \");\n        for (int number : numbers) {\n            System.out.println(number);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\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\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u5bfc\u5165 scanner \u7c7b\u5e76\u521b\u5efa scanner \u5bf9\u8c61\u3002\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u5e76\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u3002\u4ece\u952e\u76d8\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\u5b8c\u6210\u8f93\u5165\u540e\u5173\u95ed scanner \u5bf9\u8c61\u3002 \u5982\u4f55\u5728 Java \u4e2d\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u6b65\u9aa4\uff1a 1. \u5bfc\u5165 Scanner \u7c7b import java.util.Scanner; \u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa Scanner \u5bf9\u8c61 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Scanner input = new Scanner(System.in); \u767b\u5f55\u540e\u590d\u5236 3. \u521d\u59cb\u5316\u6570\u7ec4 \u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\u7684\u503c\u3002\u4f8b\u5982\uff1a int[] numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 4. \u4f7f\u7528 for \u5faa\u73af\u83b7\u53d6\u8f93\u5165 \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u4ece\u952e\u76d8\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002 for (int i [&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-39135","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39135","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=39135"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39135\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}