{"id":37293,"date":"2024-11-26T17:28:14","date_gmt":"2024-11-26T09:28:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37293\/"},"modified":"2024-11-26T17:28:14","modified_gmt":"2024-11-26T09:28:14","slug":"java%e6%80%8e%e4%b9%88%e5%8f%96%e5%be%97%e8%be%93%e5%85%a5%e7%9a%84%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37293\/","title":{"rendered":"java\u600e\u4e48\u53d6\u5f97\u8f93\u5165\u7684\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u83b7\u53d6\u8f93\u5165\u7684\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 scanner \u7c7b\u6765\u8bfb\u53d6\u6570\u7ec4\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\u4f7f\u7528 bufferedreader \u7c7b\u6765\u8bfb\u53d6\u6570\u7ec4\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u540e\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111303331944164.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u53d6\u5f97\u8f93\u5165\u7684\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u53d6\u5f97\u8f93\u5165\u7684\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 Java \u83b7\u53d6\u8f93\u5165\u7684\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u83b7\u53d6\u8f93\u5165\u7684\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Scanner \u7c7b<\/strong><\/p>\n<p>Scanner \u7c7b\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u6cd5\u6765\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u8f93\u5165\u6570\u636e\uff0c\u5176\u4e2d\u5305\u62ec\u83b7\u53d6\u6570\u7ec4\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>import java.util.Scanner;\n\npublic class GetInputArray {\n\n    public static void main(String[] args) {\n        Scanner scanner = new Scanner(System.in);\n\n        \/\/ \u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u957f\u5ea6\n        System.out.print(\"Enter array length: \");\n        int length = scanner.nextInt();\n\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\u6570\u636e\n        int[] array = new int[length];\n\n        \/\/ \u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u5143\u7d20\n        System.out.println(\"Enter array elements:\");\n        for (int i = 0; i &lt; length; i++) {\n            array[i] = scanner.nextInt();\n        }\n\n        \/\/ \u6253\u5370\u8f93\u5165\u7684\u6570\u7ec4\n        System.out.println(\"Array elements:\");\n        for (int element : array) {\n            System.out.print(element + \" \");\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 BufferedReader \u7c7b<\/strong><\/p>\n<p>BufferedReader \u7c7b\u4e5f\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u8f93\u5165\u7684\u6570\u7ec4\uff0c\u867d\u7136\u5b83\u4e0d\u50cf Scanner \u7c7b\u90a3\u6837\u65b9\u4fbf\u3002<\/p>\n<pre>import java.io.BufferedReader;\nimport java.io.InputStreamReader;\n\npublic class GetInputArray {\n\n    public static void main(String[] args) throws Exception {\n        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));\n\n        \/\/ \u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u957f\u5ea6\n        System.out.print(\"Enter array length: \");\n        int length = Integer.parseInt(reader.readLine());\n\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\u6570\u636e\n        int[] array = new int[length];\n\n        \/\/ \u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u5143\u7d20\n        System.out.println(\"Enter array elements:\");\n        for (int i = 0; i &lt; length; i++) {\n            array[i] = Integer.parseInt(reader.readLine());\n        }\n\n        \/\/ \u6253\u5370\u8f93\u5165\u7684\u6570\u7ec4\n        System.out.println(\"Array elements:\");\n        for (int element : array) {\n            System.out.print(element + \" \");\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u53d6\u5f97\u8f93\u5165\u7684\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>\u5728 java \u4e2d\u83b7\u53d6\u8f93\u5165\u7684\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 scanner \u7c7b\u6765\u8bfb\u53d6\u6570\u7ec4\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\u4f7f\u7528 bufferedreader \u7c7b\u6765\u8bfb\u53d6\u6570\u7ec4\u957f\u5ea6\u548c\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u540e\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002 \u5982\u4f55\u7528 Java \u83b7\u53d6\u8f93\u5165\u7684\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u83b7\u53d6\u8f93\u5165\u7684\u6570\u7ec4\uff1a 1. \u4f7f\u7528 Scanner \u7c7b Scanner \u7c7b\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u6cd5\u6765\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u8f93\u5165\u6570\u636e\uff0c\u5176\u4e2d\u5305\u62ec\u83b7\u53d6\u6570\u7ec4\u7684\u65b9\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.Scanner; public class GetInputArray { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); \/\/ \u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u957f\u5ea6 System.out.print(&#8220;Enter array length: &#8220;); int length = scanner.nextInt(); \/\/ \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\u6570\u636e int[] array = new int[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-37293","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37293","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=37293"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37293\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}