{"id":64625,"date":"2025-05-03T08:08:08","date_gmt":"2025-05-03T00:08:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64625\/"},"modified":"2025-05-03T08:08:08","modified_gmt":"2025-05-03T00:08:08","slug":"java%e4%b8%80%e7%bb%b4%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e4%bb%8e%e9%94%ae%e7%9b%98%e8%be%93%e5%85%a5-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64625\/","title":{"rendered":"java\u4e00\u7ef4\u6570\u7ec4\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165"},"content":{"rendered":"

\n java \u4ece\u952e\u76d8\u8f93\u5165\u4e00\u7ef4\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\u4ee5\u4e0b\u4e24\u79cd\uff1a\u76f4\u63a5\u6cd5\uff1a\u4f7f\u7528 scanner \u7c7b\u6309\u987a\u5e8f\u8bfb\u53d6\u6bcf\u4e2a\u5143\u7d20\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002java 8 \u7684 stream api\uff1a\u4f7f\u7528 scanner \u548c stream api \u4ee5\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u4e00\u6b21\u6027\u8bfb\u53d6\u6240\u6709\u5143\u7d20\uff0c\u5e76\u6309\u987a\u5e8f\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n

\"java\u4e00\u7ef4\u6570\u7ec4\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4ece\u952e\u76d8\u8f93\u5165 Java \u4e00\u7ef4\u6570\u7ec4<\/strong><\/p>\n

\u76f4\u63a5\u6cd5<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\u3002\u8981\u8f93\u5165\u4e00\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u6309\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n

    \n
  1. \u5bfc\u5165 java.util.Scanner \u5305\u3002<\/li>\n
  2. \u521b\u5efa\u4e00\u4e2a Scanner \u5bf9\u8c61\uff0c\u4ee5\u8bfb\u53d6\u952e\u76d8\u8f93\u5165\u3002<\/li>\n
  3. \u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\u3002<\/li>\n
  4. \u4f7f\u7528 Scanner \u5bf9\u8c61\u7684 nextInt() \u65b9\u6cd5\u4f9d\u6b21\u8bfb\u53d6\u6bcf\u4e2a\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002<\/li>\n<\/ol>\n
    import java.util.Scanner;\n\npublic class InputArray {\n\n    public static void main(String[] args) {\n        Scanner scanner = new Scanner(System.in);\n\n        int[] array = new int[5];\n\n        for (int i = 0; i < array.length; i++) {\n            System.out.print(\"Enter element \" + (i + 1) + \": \");\n            array[i] = scanner.nextInt();\n        }\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5229\u7528 Java 8 \u7684 Stream API<\/strong><\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    Java 8 \u5f15\u5165\u4e86 Stream API\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u5904\u7406\u8f93\u5165\u3002<\/p>\n
    import java.util.Scanner;\n\npublic class InputArrayStream {\n\n    public static void main(String[] args) {\n        Scanner scanner = new Scanner(System.in);\n\n        int[] array = new int[5];\n\n        scanner.tokens().limit(5).forEach(token -> array[Integer.parseInt(token) - 1] = Integer.parseInt(token));\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u4e00\u7ef4\u6570\u7ec4\u600e\u4e48\u4ece\u952e\u76d8\u8f93\u5165\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 \u4ece\u952e\u76d8\u8f93\u5165\u4e00\u7ef4\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\u4ee5\u4e0b\u4e24\u79cd\uff1a\u76f4\u63a5\u6cd5\uff1a\u4f7f\u7528 scanner \u7c7b\u6309\u987a\u5e8f\u8bfb\u53d6\u6bcf\u4e2a\u5143\u7d20\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002java 8 \u7684 stream api\uff1a\u4f7f\u7528 scanner \u548c stream api \u4ee5\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u4e00\u6b21\u6027\u8bfb\u53d6\u6240\u6709\u5143\u7d20\uff0c\u5e76\u6309\u987a\u5e8f\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002 \u5982\u4f55\u4ece\u952e\u76d8\u8f93\u5165 Java \u4e00\u7ef4\u6570\u7ec4 \u76f4\u63a5\u6cd5 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Scanner \u7c7b\u4ece\u952e\u76d8\u8bfb\u53d6\u8f93\u5165\u3002\u8981\u8f93\u5165\u4e00\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u6309\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a \u5bfc\u5165 java.util.Scanner \u5305\u3002 \u521b\u5efa\u4e00\u4e2a Scanner \u5bf9\u8c61\uff0c\u4ee5\u8bfb\u53d6\u952e\u76d8\u8f93\u5165\u3002 \u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u8f93\u5165\u3002 \u4f7f\u7528 Scanner \u5bf9\u8c61\u7684 nextInt() \u65b9\u6cd5\u4f9d\u6b21\u8bfb\u53d6\u6bcf\u4e2a\u5143\u7d20\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002 import java.util.Scanner; public class InputArray { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int[] array = new […]<\/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-64625","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64625","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=64625"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64625\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}