{"id":66846,"date":"2025-05-03T14:37:36","date_gmt":"2025-05-03T06:37:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66846\/"},"modified":"2025-05-03T14:37:36","modified_gmt":"2025-05-03T06:37:36","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e9%9a%8f%e6%9c%ba%e6%95%b0%e5%ad%98%e5%88%b0%e6%95%b0%e7%bb%84%e9%87%8c-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66846\/","title":{"rendered":"java\u600e\u4e48\u5c06\u968f\u673a\u6570\u5b58\u5230\u6570\u7ec4\u91cc"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5c06\u968f\u673a\u6570\u5b58\u50a8\u5230\u6570\u7ec4\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u3002\u4f7f\u7528 for \u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\u4f7f\u7528\u53e6\u4e00\u4e2a for \u5faa\u73af\u6253\u5370\u6570\u7ec4\u5185\u5bb9\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111712185312981.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c06\u968f\u673a\u6570\u5b58\u5230\u6570\u7ec4\u91cc\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c06\u968f\u673a\u6570\u5b58\u5230\u6570\u7ec4\u91cc\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u968f\u673a\u6570\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Math.random() \u65b9\u6cd5\u751f\u6210\u968f\u673a\u6570\u3002\u8981\u5c06\u5b83\u4eec\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u58f0\u660e\u6570\u7ec4<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6765\u5b58\u50a8\u968f\u673a\u6570\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] randomNumbers = new int[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d size \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n<p><strong>2. \u5faa\u73af\u751f\u6210\u968f\u673a\u6570<\/strong><\/p>\n<p>\u7136\u540e\uff0c\u4f7f\u7528 for \u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a<\/p>\n<pre>for (int i = 0; i &lt; size; i++) {\n    randomNumbers[i] = (int) (Math.random() * 100);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u4e3a\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u751f\u6210\u4e00\u4e2a\u4ecb\u4e8e 0 \u548c 99 \u4e4b\u95f4\u7684\u968f\u673a\u6570\u3002<\/p>\n<p><strong>3. \u6253\u5370\u6570\u7ec4<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u53e6\u4e00\u4e2a for \u5faa\u73af\u6765\u6253\u5370\u6570\u7ec4\u7684\u5185\u5bb9\uff1a<\/p>\n<pre>for (int num : randomNumbers) {\n    System.out.println(num);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u6253\u5370\u51fa\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u6240\u6709\u968f\u673a\u6570\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import java.util.Arrays;\n\npublic class RandomArray {\n\n    public static void main(String[] args) {\n        int size = 10;\n        int[] randomNumbers = new int[size];\n\n        for (int i = 0; i &lt; size; i++) {\n            randomNumbers[i] = (int) (Math.random() * 100);\n        }\n\n        System.out.println(Arrays.toString(randomNumbers));\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[55, 32, 94, 12, 76, 48, 9, 51, 23, 45]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u968f\u673a\u6570\u5b58\u5230\u6570\u7ec4\u91cc\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\uff0c\u5c06\u968f\u673a\u6570\u5b58\u50a8\u5230\u6570\u7ec4\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u3002\u4f7f\u7528 for \u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\u4f7f\u7528\u53e6\u4e00\u4e2a for \u5faa\u73af\u6253\u5370\u6570\u7ec4\u5185\u5bb9\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u968f\u673a\u6570\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d \u5728 Java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Math.random() \u65b9\u6cd5\u751f\u6210\u968f\u673a\u6570\u3002\u8981\u5c06\u5b83\u4eec\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u58f0\u660e\u6570\u7ec4 \u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6765\u5b58\u50a8\u968f\u673a\u6570\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] randomNumbers = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d size \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002 2. \u5faa\u73af\u751f\u6210\u968f\u673a\u6570 \u7136\u540e\uff0c\u4f7f\u7528 for \u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a for (int i = 0; i &lt; size; i++) { randomNumbers[i] = (int) (Math.random() * 100); } \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u4e3a\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u751f\u6210\u4e00\u4e2a\u4ecb\u4e8e 0 \u548c 99 [&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-66846","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66846","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=66846"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66846\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}