{"id":65517,"date":"2025-05-03T15:11:33","date_gmt":"2025-05-03T07:11:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65517\/"},"modified":"2025-05-03T15:11:33","modified_gmt":"2025-05-03T07:11:33","slug":"java%e7%bc%96%e7%a8%8b%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5%e6%95%b0%e7%bb%84%e5%8f%98%e9%87%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65517\/","title":{"rendered":"Java\u7f16\u7a0b\u600e\u4e48\u8f93\u5165\u6570\u7ec4\u53d8\u91cf"},"content":{"rendered":"

\n java\u4e2d\u8f93\u5165\u6570\u7ec4\u53d8\u91cf\u7684\u65b9\u6cd5\uff1a\u5bfc\u5165scanner\u7c7b\uff1b\u521b\u5efascanner\u5bf9\u8c61\uff1b\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\uff1b\u4f7f\u7528\u5faa\u73af\u4ece\u952e\u76d8\u63a5\u6536\u8f93\u5165\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n

\"Java\u7f16\u7a0b\u600e\u4e48\u8f93\u5165\u6570\u7ec4\u53d8\u91cf\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u8f93\u5165\u6570\u7ec4\u53d8\u91cf<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u7684\u65b9\u5f0f\u6765\u8f93\u5165\u6570\u7ec4\u53d8\u91cf\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

1. \u5bfc\u5165 Scanner \u7c7b<\/strong><\/p>\n

import java.util.Scanner;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u521b\u5efa Scanner \u5bf9\u8c61<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
Scanner sc = new Scanner(System.in);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u58f0\u660e\u6570\u7ec4\u53d8\u91cf<\/strong><\/p>\n
int[] arr = new int[n]; \/\/ n \u4e3a\u6570\u7ec4\u957f\u5ea6<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u4f7f\u7528\u5faa\u73af\u63a5\u6536\u952e\u76d8\u8f93\u5165<\/strong><\/p>\n
for (int i = 0; i < n; i++) {\n    System.out.println(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n    arr[i] = sc.nextInt();\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n
import java.util.Scanner;\n\npublic class InputArray {\n\n    public static void main(String[] args) {\n        Scanner sc = new Scanner(System.in);\n\n        System.out.println(\"\u8bf7\u8f93\u5165\u6570\u7ec4\u957f\u5ea6\uff1a\");\n        int n = sc.nextInt();\n\n        int[] arr = new int[n];\n\n        for (int i = 0; i < n; i++) {\n            System.out.println(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n            arr[i] = sc.nextInt();\n        }\n\n        \/\/ \u6253\u5370\u8f93\u5165\u7684\u6570\u7ec4\n        System.out.println(\"\u8f93\u5165\u7684\u6570\u7ec4\uff1a\");\n        for (int num : arr) {\n            System.out.print(num + \" \");\n        }\n\n        sc.close();\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • \u6570\u7ec4\u957f\u5ea6\u5fc5\u987b\u5927\u4e8e\u6216\u7b49\u4e8e 0\u3002<\/li>\n
  • Scanner \u5bf9\u8c61\u7528\u4e8e\u4ece\u952e\u76d8\u63a5\u6536\u8f93\u5165\u3002<\/li>\n
  • \u5faa\u73af\u4e2d\u4f7f\u7528 nextInt() \u65b9\u6cd5\u63a5\u6536\u6574\u578b\u8f93\u5165\u3002<\/li>\n
  • \u5faa\u73af\u7ed3\u675f\u540e\u5173\u95ed Scanner \u5bf9\u8c61\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fJava\u7f16\u7a0b\u600e\u4e48\u8f93\u5165\u6570\u7ec4\u53d8\u91cf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    java\u4e2d\u8f93\u5165\u6570\u7ec4\u53d8\u91cf\u7684\u65b9\u6cd5\uff1a\u5bfc\u5165scanner\u7c7b\uff1b\u521b\u5efascanner\u5bf9\u8c61\uff1b\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\uff1b\u4f7f\u7528\u5faa\u73af\u4ece\u952e\u76d8\u63a5\u6536\u8f93\u5165\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002 Java \u4e2d\u8f93\u5165\u6570\u7ec4\u53d8\u91cf \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u7684\u65b9\u5f0f\u6765\u8f93\u5165\u6570\u7ec4\u53d8\u91cf\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a 1. \u5bfc\u5165 Scanner \u7c7b import java.util.Scanner; \u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa Scanner \u5bf9\u8c61 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Scanner sc = new Scanner(System.in); \u767b\u5f55\u540e\u590d\u5236 3. \u58f0\u660e\u6570\u7ec4\u53d8\u91cf int[] arr = new int[n]; \/\/ n \u4e3a\u6570\u7ec4\u957f\u5ea6 \u767b\u5f55\u540e\u590d\u5236 4. \u4f7f\u7528\u5faa\u73af\u63a5\u6536\u952e\u76d8\u8f93\u5165 for (int i = 0; i < n; i++) { System.out.println(“\u8bf7\u8f93\u5165\u7b2c ” + (i + 1) + ” […]<\/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-65517","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65517","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=65517"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65517\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}