{"id":64522,"date":"2025-05-03T17:04:24","date_gmt":"2025-05-03T09:04:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64522\/"},"modified":"2025-05-03T17:04:24","modified_gmt":"2025-05-03T09:04:24","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e9%94%ae%e7%9b%98%e8%be%93%e5%85%a5%e7%9a%84%e5%ad%98%e5%85%a5%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64522\/","title":{"rendered":"java\u600e\u4e48\u628a\u952e\u76d8\u8f93\u5165\u7684\u5b58\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u952e\u76d8\u8f93\u5165\u5b58\u50a8\u5230 java \u6570\u7ec4\u4e2d\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\uff1b\u4f7f\u7528 scanner \u7c7b\u8bfb\u53d6\u8f93\u5165\uff1b\u5faa\u73af\u83b7\u53d6\u8f93\u5165\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1b\u5173\u95ed scanner \u91ca\u653e\u8d44\u6e90\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110323242620444.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u952e\u76d8\u8f93\u5165\u7684\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u952e\u76d8\u8f93\u5165\u7684\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 Java \u5c06\u952e\u76d8\u8f93\u5165\u5b58\u50a8\u5230\u6570\u7ec4<\/strong><\/p>\n<p>\u4e3a\u4e86\u5c06\u952e\u76d8\u8f93\u5165\u5b58\u50a8\u5230 Java \u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u952e\u76d8\u8f93\u5165\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = new int[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d &#8220;size&#8221; \u662f\u6570\u7ec4\u6240\u9700\u7684\u5927\u5c0f\u3002<\/p>\n<p><strong>2. \u4f7f\u7528 Scanner \u7c7b\u8bfb\u53d6\u8f93\u5165<\/strong><\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>Scanner input = new Scanner(System.in);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5faa\u73af\u83b7\u53d6\u8f93\u5165<\/strong><\/p>\n<p>\u4f7f\u7528 Scanner \u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u4ece\u952e\u76d8\u83b7\u53d6\u8f93\u5165\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>for (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = input.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u4e2a\u5faa\u73af\u5c06\u4e0d\u65ad\u63d0\u793a\u7528\u6237\u8f93\u5165 numbers \u6570\u7ec4\u5927\u5c0f\u7684\u6570\u5b57\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002<\/p>\n<p><strong>4. \u5173\u95ed Scanner<\/strong><\/p>\n<p>\u5728\u8bfb\u53d6\u5b8c\u6240\u6709\u8f93\u5165\u540e\uff0c\u91cd\u8981\u7684\u662f\u8981\u5173\u95ed Scanner\uff0c\u4ee5\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>input.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u5c06\u952e\u76d8\u8f93\u5165\u5b58\u50a8\u5230 Java \u6570\u7ec4\u4e2d\uff1a<\/p>\n<pre>import java.util.Scanner;\n\npublic class Main {\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8 5 \u4e2a\u6570\u5b57\n        int[] numbers = new int[5];\n\n        \/\/ \u4f7f\u7528 Scanner \u7c7b\u8bfb\u53d6\u8f93\u5165\n        Scanner input = new Scanner(System.in);\n\n        \/\/ \u5faa\u73af\u83b7\u53d6\u8f93\u5165\n        for (int i = 0; i &lt; numbers.length; i++) {\n            System.out.print(\"\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u6570\u5b57\uff1a\");\n            numbers[i] = input.nextInt();\n        }\n\n        \/\/ \u5173\u95ed Scanner\n        input.close();\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u952e\u76d8\u8f93\u5165\u7684\u5b58\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>\u952e\u76d8\u8f93\u5165\u5b58\u50a8\u5230 java \u6570\u7ec4\u4e2d\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\uff1b\u4f7f\u7528 scanner \u7c7b\u8bfb\u53d6\u8f93\u5165\uff1b\u5faa\u73af\u83b7\u53d6\u8f93\u5165\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1b\u5173\u95ed scanner \u91ca\u653e\u8d44\u6e90\u3002 \u5982\u4f55\u7528 Java \u5c06\u952e\u76d8\u8f93\u5165\u5b58\u50a8\u5230\u6570\u7ec4 \u4e3a\u4e86\u5c06\u952e\u76d8\u8f93\u5165\u5b58\u50a8\u5230 Java \u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u952e\u76d8\u8f93\u5165\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d &#8220;size&#8221; \u662f\u6570\u7ec4\u6240\u9700\u7684\u5927\u5c0f\u3002 2. \u4f7f\u7528 Scanner \u7c7b\u8bfb\u53d6\u8f93\u5165 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a Scanner input = new Scanner(System.in); \u767b\u5f55\u540e\u590d\u5236 3. \u5faa\u73af\u83b7\u53d6\u8f93\u5165 \u4f7f\u7528 Scanner \u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u4ece\u952e\u76d8\u83b7\u53d6\u8f93\u5165\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a for (int i = 0; i &lt; numbers.length; i++) { numbers[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-64522","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64522","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=64522"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64522\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}