{"id":34719,"date":"2024-11-26T17:55:08","date_gmt":"2024-11-26T09:55:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34719\/"},"modified":"2024-11-26T17:55:08","modified_gmt":"2024-11-26T09:55:08","slug":"java%e9%87%8c%e9%9d%a2%e9%9a%8f%e6%9c%ba%e6%95%b0%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34719\/","title":{"rendered":"java\u91cc\u9762\u968f\u673a\u6570\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\u5b9a\u4e49\u968f\u673a\u6570\u6570\u7ec4\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u5bfc\u5165 random \u7c7b\u3001\u521b\u5efa random \u5bf9\u8c61\u3001\u5b9a\u4e49\u6570\u7ec4\u5e76\u586b\u5145\u968f\u673a\u6570\uff0c\u4ee5\u53ca\u6253\u5370\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u91cc\u9762\u968f\u673a\u6570\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u5982\u4f55\u5b9a\u4e49\u968f\u673a\u6570\u6570\u7ec4<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u5b9a\u4e49\u968f\u673a\u6570\u6570\u7ec4\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

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

\u9996\u5148\uff0c\u9700\u8981\u5bfc\u5165 Random \u7c7b\uff0c\u5b83\u7528\u4e8e\u751f\u6210\u968f\u673a\u6570\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

import java.util.Random;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u521b\u5efa Random \u5bf9\u8c61<\/strong><\/p>\n
\u521b\u5efa\u4e00\u4e2a Random \u5bf9\u8c61\uff0c\u5b83\u5c06\u7528\u6765\u751f\u6210\u968f\u673a\u6570\u3002<\/p>\n
Random random = new Random();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u5b9a\u4e49\u6570\u7ec4\u5e76\u586b\u5145\u968f\u673a\u6570<\/strong><\/p>\n
\u4f7f\u7528 Random \u5bf9\u8c61\u7684 nextInt() \u65b9\u6cd5\u4e3a\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u751f\u6210\u4e00\u4e2a\u968f\u673a\u6574\u6570\u3002<\/p>\n
int[] randomNumbers = new int[10]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 10 \u4e2a\u5143\u7d20\u7684\u6570\u7ec4\nfor (int i = 0; i < randomNumbers.length; i++) {\n    randomNumbers[i] = random.nextInt(100); \/\/ \u5728 0 \u5230 99 \u4e4b\u95f4\u751f\u6210\u968f\u673a\u6570\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u6253\u5370\u6570\u7ec4<\/strong><\/p>\n
\u4f7f\u7528 System.out.println() \u65b9\u6cd5\u6253\u5370\u6570\u7ec4\u3002<\/p>\n
System.out.println(\"\u968f\u673a\u6570\u6570\u7ec4\uff1a\");\nfor (int number : randomNumbers) {\n    System.out.print(number + \" \");\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n
import java.util.Random;\n\npublic class RandomNumberArray {\n\n    public static void main(String[] args) {\n        Random random = new Random();\n        int[] randomNumbers = new int[10];\n\n        for (int i = 0; i < randomNumbers.length; i++) {\n            randomNumbers[i] = random.nextInt(100);\n        }\n\n        System.out.println(\"\u968f\u673a\u6570\u6570\u7ec4\uff1a\");\n        for (int number : randomNumbers) {\n            System.out.print(number + \" \");\n        }\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\u968f\u673a\u6570\u6570\u7ec4\uff1a\n34 78 12 95 43 6 54 23 76 98<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u91cc\u9762\u968f\u673a\u6570\u600e\u4e48\u5b9a\u4e49\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":"
\u5728 java \u4e2d\u5b9a\u4e49\u968f\u673a\u6570\u6570\u7ec4\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u5bfc\u5165 random \u7c7b\u3001\u521b\u5efa random \u5bf9\u8c61\u3001\u5b9a\u4e49\u6570\u7ec4\u5e76\u586b\u5145\u968f\u673a\u6570\uff0c\u4ee5\u53ca\u6253\u5370\u6570\u7ec4\u3002 Java \u4e2d\u5982\u4f55\u5b9a\u4e49\u968f\u673a\u6570\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u5b9a\u4e49\u968f\u673a\u6570\u6570\u7ec4\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u5bfc\u5165 Random \u7c7b \u9996\u5148\uff0c\u9700\u8981\u5bfc\u5165 Random \u7c7b\uff0c\u5b83\u7528\u4e8e\u751f\u6210\u968f\u673a\u6570\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import java.util.Random; \u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa Random \u5bf9\u8c61 \u521b\u5efa\u4e00\u4e2a Random \u5bf9\u8c61\uff0c\u5b83\u5c06\u7528\u6765\u751f\u6210\u968f\u673a\u6570\u3002 Random random = new Random(); \u767b\u5f55\u540e\u590d\u5236 3. \u5b9a\u4e49\u6570\u7ec4\u5e76\u586b\u5145\u968f\u673a\u6570 \u4f7f\u7528 Random \u5bf9\u8c61\u7684 nextInt() \u65b9\u6cd5\u4e3a\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u751f\u6210\u4e00\u4e2a\u968f\u673a\u6574\u6570\u3002 int[] randomNumbers = new int[10]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 10 \u4e2a\u5143\u7d20\u7684\u6570\u7ec4 for (int i […]<\/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-34719","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34719","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=34719"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34719\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}