{"id":38175,"date":"2024-11-26T15:01:47","date_gmt":"2024-11-26T07:01:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38175\/"},"modified":"2024-11-26T15:01:47","modified_gmt":"2024-11-26T07:01:47","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e4%bb%8e%e9%94%ae%e7%9b%98%e4%b8%ad%e5%8f%96%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38175\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u4ece\u952e\u76d8\u4e2d\u53d6\u503c"},"content":{"rendered":"<blockquote><p>\n  \u901a\u8fc7\u952e\u76d8\u5411 java \u6570\u7ec4\u8d4b\u503c\u7684\u6b65\u9aa4\u4f9d\u6b21\u4e3a\uff1a\u521d\u59cb\u5316\u6570\u7ec4\u3001\u521b\u5efa scanner \u5bf9\u8c61\u3001\u5faa\u73af\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\u3001\u6253\u5370\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/14\/2024111410131815771.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u4ece\u952e\u76d8\u4e2d\u53d6\u503c\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u4ece\u952e\u76d8\u4e2d\u53d6\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u4ece\u952e\u76d8\u4e2d\u53d6\u503c<\/strong><\/p>\n<p>\u901a\u8fc7\u952e\u76d8\u8f93\u5165\u52a8\u6001\u5730\u5411 Java \u6570\u7ec4\u8d4b\u503c\u7684\u8fc7\u7a0b\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6839\u636e\u8981\u5b58\u50a8\u7684\u5143\u7d20\u6570\u91cf\u521d\u59cb\u5316\u4e00\u4e2a\u6570\u7ec4\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = new int[5];  \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u578b\u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521b\u5efa Scanner \u5bf9\u8c61<\/strong><\/p>\n<p>\u8981\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\uff0c\u60a8\u9700\u8981\u4f7f\u7528 Java \u7684 Scanner \u7c7b\u3002\u521b\u5efa Scanner \u5bf9\u8c61\u5e76\u5c06\u5176\u6307\u5411 System.in\uff08\u6807\u51c6\u8f93\u5165\u6d41\uff09\uff1a<\/p>\n<pre>Scanner scanner = new Scanner(System.in);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5faa\u73af\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u4f7f\u7528 for \u5faa\u73af\u9010\u4e2a\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a<\/p>\n<pre>for (int i = 0; i &lt; myArray.length; i++) {\n    System.out.print(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n    myArray[i] = scanner.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u6253\u5370\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u8f93\u5165\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u5176\u5143\u7d20\uff1a<\/p>\n<pre>System.out.println(\"\u8f93\u5165\u7684\u6570\u7ec4\u5143\u7d20\uff1a\");\nfor (int num : myArray) {\n    System.out.print(num + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5b8c\u6574\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import java.util.Scanner;\n\npublic class ArrayFromKeyboard {\n\n    public static void main(String[] args) {\n        \/\/ \u521d\u59cb\u5316\u6570\u7ec4\n        int[] myArray = new int[5];\n\n        \/\/ \u521b\u5efa Scanner \u5bf9\u8c61\n        Scanner scanner = new Scanner(System.in);\n\n        \/\/ \u5faa\u73af\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\n        for (int i = 0; i &lt; myArray.length; i++) {\n            System.out.print(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n            myArray[i] = scanner.nextInt();\n        }\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u5143\u7d20\n        System.out.println(\"\u8f93\u5165\u7684\u6570\u7ec4\u5143\u7d20\uff1a\");\n        for (int num : myArray) {\n            System.out.print(num + \" \");\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u4ece\u952e\u76d8\u4e2d\u53d6\u503c\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>\u901a\u8fc7\u952e\u76d8\u5411 java \u6570\u7ec4\u8d4b\u503c\u7684\u6b65\u9aa4\u4f9d\u6b21\u4e3a\uff1a\u521d\u59cb\u5316\u6570\u7ec4\u3001\u521b\u5efa scanner \u5bf9\u8c61\u3001\u5faa\u73af\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\u3001\u6253\u5370\u6570\u7ec4\u5143\u7d20\u3002 Java \u6570\u7ec4\u4ece\u952e\u76d8\u4e2d\u53d6\u503c \u901a\u8fc7\u952e\u76d8\u8f93\u5165\u52a8\u6001\u5730\u5411 Java \u6570\u7ec4\u8d4b\u503c\u7684\u8fc7\u7a0b\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u521d\u59cb\u5316\u6570\u7ec4 \u9996\u5148\uff0c\u60a8\u9700\u8981\u6839\u636e\u8981\u5b58\u50a8\u7684\u5143\u7d20\u6570\u91cf\u521d\u59cb\u5316\u4e00\u4e2a\u6570\u7ec4\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u578b\u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa Scanner \u5bf9\u8c61 \u8981\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\uff0c\u60a8\u9700\u8981\u4f7f\u7528 Java \u7684 Scanner \u7c7b\u3002\u521b\u5efa Scanner \u5bf9\u8c61\u5e76\u5c06\u5176\u6307\u5411 System.in\uff08\u6807\u51c6\u8f93\u5165\u6d41\uff09\uff1a Scanner scanner = new Scanner(System.in); \u767b\u5f55\u540e\u590d\u5236 3. \u5faa\u73af\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20 \u4f7f\u7528 for \u5faa\u73af\u9010\u4e2a\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a for (int i = 0; i &lt; myArray.length; [&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-38175","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38175","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=38175"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38175\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}