{"id":34883,"date":"2024-11-26T17:26:23","date_gmt":"2024-11-26T09:26:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34883\/"},"modified":"2024-11-26T17:26:23","modified_gmt":"2024-11-26T09:26:23","slug":"java%e6%95%b0%e7%bb%84%e7%9a%84%e5%80%bc%e6%80%8e%e4%b9%88%e4%bb%8e%e9%94%ae%e7%9b%98%e8%be%93%e5%85%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34883\/","title":{"rendered":"java\u6570\u7ec4\u7684\u503c\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165"},"content":{"rendered":"<blockquote><p>\n  \u4ece\u952e\u76d8\u8f93\u5165 java \u6570\u7ec4\u503c\u4f7f\u7528 scanner \u7c7b\uff0c\u5b8c\u6210\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5bfc\u5165 java.util.scanner \u5305\u3002\u521b\u5efa scanner \u5bf9\u8c61\uff0c\u4ece system.in \u8bfb\u53d6\u8f93\u5165\u3002\u58f0\u660e\u5e76\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u3002\u4f7f\u7528 scanner \u5bf9\u8c61\u7684 nextint \u65b9\u6cd5\u4ece\u952e\u76d8\u8bfb\u53d6\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u7684\u503c\u3002\u5173\u95ed scanner \u5bf9\u8c61\u4ee5\u91ca\u653e\u8d44\u6e90\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110305224537148.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u7684\u503c\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u7684\u503c\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4ece\u952e\u76d8\u8f93\u5165 Java \u6570\u7ec4\u7684\u503c<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u503c\uff0c\u65b9\u6cd5\u662f\u4f7f\u7528 Scanner \u7c7b\uff1a<\/p>\n<ol>\n<li> <strong>\u5bfc\u5165 Scanner \u7c7b\uff1a<\/strong>\u5728\u4ee3\u7801\u5f00\u5934\u5bfc\u5165 java.util.Scanner \u5305\u3002<\/li>\n<\/ol>\n<pre>import java.util.Scanner;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li> <strong>\u521b\u5efa Scanner \u5bf9\u8c61\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a Scanner \u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5c06\u4ece System.in \u8bfb\u53d6\u8f93\u5165\u3002<\/li>\n<\/ol>\n<pre>Scanner input = new Scanner(System.in);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li> <strong>\u521b\u5efa\u6570\u7ec4\uff1a<\/strong>\u58f0\u660e\u4e00\u4e2a int \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u6307\u5b9a\u5176\u5927\u5c0f\u3002<\/li>\n<\/ol>\n<pre>int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u5927\u5c0f\u4e3a 5 \u7684\u6570\u7ec4<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li> <strong>\u4ece\u952e\u76d8\u8f93\u5165\u503c\uff1a<\/strong>\u4f7f\u7528 Scanner \u5bf9\u8c61\u7684 nextInt \u65b9\u6cd5\u4ece\u952e\u76d8\u8bfb\u53d6\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u7684\u503c\u3002<\/li>\n<\/ol>\n<pre>for (int i = 0; i &lt; numbers.length; i++) {\n    System.out.print(\"\u8f93\u5165\u6570\u5b57 \" + (i + 1) + \": \");\n    numbers[i] = input.nextInt();\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li> <strong>\u5173\u95ed Scanner \u5bf9\u8c61\uff1a<\/strong>\u4f7f\u7528 Scanner \u5bf9\u8c61\u7684 close \u65b9\u6cd5\u5173\u95ed\u8be5\u5bf9\u8c61\uff0c\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n<\/ol>\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 ArrayInput {\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(\"\u8f93\u5165\u6570\u5b57 \" + (i + 1) + \": \");\n            numbers[i] = input.nextInt();\n        }\n\n        input.close();\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u7684\u503c\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\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>\u4ece\u952e\u76d8\u8f93\u5165 java \u6570\u7ec4\u503c\u4f7f\u7528 scanner \u7c7b\uff0c\u5b8c\u6210\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5bfc\u5165 java.util.scanner \u5305\u3002\u521b\u5efa scanner \u5bf9\u8c61\uff0c\u4ece system.in \u8bfb\u53d6\u8f93\u5165\u3002\u58f0\u660e\u5e76\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u3002\u4f7f\u7528 scanner \u5bf9\u8c61\u7684 nextint \u65b9\u6cd5\u4ece\u952e\u76d8\u8bfb\u53d6\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u7684\u503c\u3002\u5173\u95ed scanner \u5bf9\u8c61\u4ee5\u91ca\u653e\u8d44\u6e90\u3002 \u5982\u4f55\u4ece\u952e\u76d8\u8f93\u5165 Java \u6570\u7ec4\u7684\u503c \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4ece\u952e\u76d8\u8f93\u5165\u6570\u7ec4\u503c\uff0c\u65b9\u6cd5\u662f\u4f7f\u7528 Scanner \u7c7b\uff1a \u5bfc\u5165 Scanner \u7c7b\uff1a\u5728\u4ee3\u7801\u5f00\u5934\u5bfc\u5165 java.util.Scanner \u5305\u3002 import java.util.Scanner; \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa Scanner \u5bf9\u8c61\uff1a\u521b\u5efa\u4e00\u4e2a Scanner \u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5c06\u4ece System.in \u8bfb\u53d6\u8f93\u5165\u3002 Scanner input = new Scanner(System.in); \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa\u6570\u7ec4\uff1a\u58f0\u660e\u4e00\u4e2a int \u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u6307\u5b9a\u5176\u5927\u5c0f\u3002 int[] numbers = new int[5]; \/\/ [&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-34883","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34883","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=34883"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34883\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}