{"id":39739,"date":"2024-11-26T17:15:37","date_gmt":"2024-11-26T09:15:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39739\/"},"modified":"2024-11-26T17:15:37","modified_gmt":"2024-11-26T09:15:37","slug":"java%e6%80%8e%e4%b9%88%e4%bb%8e%e9%94%ae%e7%9b%98%e8%be%93%e5%85%a5%e5%88%b0%e6%95%b0%e7%bb%84%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39739\/","title":{"rendered":"java\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4\u4e2d"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 scanner \u7c7b\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4\uff1a\u5bfc\u5165 scanner \u7c7b\u3002\u521b\u5efa scanner \u5bf9\u8c61\u3002\u5b9a\u4e49\u6570\u7ec4\u3002\u4f7f\u7528\u5faa\u73af\u4ece\u952e\u76d8\u8bfb\u53d6\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111709124569387.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4\u4e2d\u63d2\u56fe\" alt=\"java\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4\u4e2d\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\u3002\u4ee5\u4e0b\u6b65\u9aa4\u8bf4\u660e\u4e86\u5982\u4f55\u5c06\u8f93\u5165\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5bfc\u5165 Scanner \u7c7b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>import java.util.Scanner;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u521b\u5efa Scanner \u5bf9\u8c61\uff1a<\/strong><\/p>\n<pre>Scanner input = new Scanner(System.in);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u5b9a\u4e49\u6570\u7ec4\uff1a<\/strong><\/p>\n<pre>int[] array = new int[size]; \/\/ \u5c06 \"size\" \u66ff\u6362\u4e3a\u6240\u9700\u6570\u7ec4\u5927\u5c0f<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p><strong>\u4ece\u952e\u76d8\u8bfb\u53d6\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff1a<\/strong><\/p>\n<pre>for (int i = 0; i &lt; array.length; i++) {\n    System.out.print(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n    array[i] = input.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>import java.util.Scanner;\n\npublic class ArrayFromKeyboard {\n\n    public static void main(String[] args) {\n\n        \/\/ \u521b\u5efa Scanner \u5bf9\u8c61\n        Scanner input = new Scanner(System.in);\n\n        \/\/ \u5b9a\u4e49\u6570\u7ec4\n        int[] array = new int[5]; \/\/ \u5927\u5c0f\u4e3a 5\n\n        \/\/ \u4ece\u952e\u76d8\u8bfb\u53d6\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\n        for (int i = 0; i &lt; array.length; i++) {\n            System.out.print(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n            array[i] = input.nextInt();\n        }\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u5143\u7d20\n        System.out.println(\"\u6570\u7ec4\u5143\u7d20\uff1a\");\n        for (int element : array) {\n            System.out.print(element + \" \");\n        }\n\n    }\n\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>\u8bf7\u8f93\u5165\u7b2c 1 \u4e2a\u5143\u7d20\uff1a10\n\u8bf7\u8f93\u5165\u7b2c 2 \u4e2a\u5143\u7d20\uff1a20\n\u8bf7\u8f93\u5165\u7b2c 3 \u4e2a\u5143\u7d20\uff1a30\n\u8bf7\u8f93\u5165\u7b2c 4 \u4e2a\u5143\u7d20\uff1a40\n\u8bf7\u8f93\u5165\u7b2c 5 \u4e2a\u5143\u7d20\uff1a50\n\u6570\u7ec4\u5143\u7d20\uff1a\n10 20 30 40 50<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4\u4e2d\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>\u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 scanner \u7c7b\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4\uff1a\u5bfc\u5165 scanner \u7c7b\u3002\u521b\u5efa scanner \u5bf9\u8c61\u3002\u5b9a\u4e49\u6570\u7ec4\u3002\u4f7f\u7528\u5faa\u73af\u4ece\u952e\u76d8\u8bfb\u53d6\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\u3002 \u5982\u4f55\u5728 Java \u4e2d\u4ece\u952e\u76d8\u8f93\u5165\u5230\u6570\u7ec4 \u65b9\u6cd5\uff1a \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\u3002\u4ee5\u4e0b\u6b65\u9aa4\u8bf4\u660e\u4e86\u5982\u4f55\u5c06\u8f93\u5165\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff1a \u5bfc\u5165 Scanner \u7c7b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.Scanner; \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa Scanner \u5bf9\u8c61\uff1a Scanner input = new Scanner(System.in); \u767b\u5f55\u540e\u590d\u5236 \u5b9a\u4e49\u6570\u7ec4\uff1a int[] array = new int[size]; \/\/ \u5c06 &#8220;size&#8221; \u66ff\u6362\u4e3a\u6240\u9700\u6570\u7ec4\u5927\u5c0f \u767b\u5f55\u540e\u590d\u5236 \u4ece\u952e\u76d8\u8bfb\u53d6\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff1a for (int i = 0; i &lt; array.length; 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-39739","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39739","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=39739"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39739\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}