{"id":66665,"date":"2025-05-03T10:04:16","date_gmt":"2025-05-03T02:04:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66665\/"},"modified":"2025-05-03T10:04:16","modified_gmt":"2025-05-03T02:04:16","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e9%9a%8f%e6%9c%ba%e6%95%b0%e5%bd%95%e5%85%a5%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66665\/","title":{"rendered":"java\u600e\u4e48\u5c06\u968f\u673a\u6570\u5f55\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5c06\u968f\u673a\u6570\u5f55\u5165 java \u6570\u7ec4\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a1. \u5bfc\u5165 random \u7c7b\u30022. \u521b\u5efa random \u5bf9\u8c61\u30023. \u5bf9\u4e8e\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111612305948939.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c06\u968f\u673a\u6570\u5f55\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c06\u968f\u673a\u6570\u5f55\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06\u968f\u673a\u6570\u5f55\u5165 Java \u6570\u7ec4\uff1f<\/strong><\/p>\n<p>\u8981\u5c06\u968f\u673a\u6570\u5f55\u5165 Java \u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u5bfc\u5165 Random \u7c7b\uff1a<\/strong><\/p>\n<pre>import java.util.Random;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521b\u5efa Random \u5bf9\u8c61\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>Random random = new Random();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5bf9\u4e8e\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff1a<\/strong><\/p>\n<pre>for (int i = 0; i &lt; array.length; i++) {\n    \/\/ \u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\n    array[i] = random.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>array \u662f\u60a8\u8981\u5411\u5176\u4e2d\u586b\u5145\u968f\u673a\u6570\u7684\u6570\u7ec4\u3002<\/li>\n<li>random.nextInt() \u751f\u6210\u4e00\u4e2a\u968f\u673a int \u503c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 random.nextInt(bound) \u6765\u751f\u6210\u4e00\u4e2a\u5728 0\uff08\u5305\u542b\uff09\u548c bound\uff08\u4e0d\u5305\u542b\uff09\u4e4b\u95f4\u7684\u968f\u673a\u6570\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import java.util.Random;\n\npublic class Main {\n    public static void main(String[] args) {\n        int[] array = new int[10];\n\n        Random random = new Random();\n        for (int i = 0; i &lt; array.length; i++) {\n            array[i] = random.nextInt(100);\n        }\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u4e2d\u7684\u968f\u673a\u6570\n        for (int num : array) {\n            System.out.println(num);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u968f\u673a\u6570\u5f55\u5165\u6570\u7ec4\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>\u8981\u5c06\u968f\u673a\u6570\u5f55\u5165 java \u6570\u7ec4\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a1. \u5bfc\u5165 random \u7c7b\u30022. \u521b\u5efa random \u5bf9\u8c61\u30023. \u5bf9\u4e8e\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002 \u5982\u4f55\u5c06\u968f\u673a\u6570\u5f55\u5165 Java \u6570\u7ec4\uff1f \u8981\u5c06\u968f\u673a\u6570\u5f55\u5165 Java \u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u5bfc\u5165 Random \u7c7b\uff1a import java.util.Random; \u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa Random \u5bf9\u8c61\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Random random = new Random(); \u767b\u5f55\u540e\u590d\u5236 3. \u5bf9\u4e8e\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff1a for (int i = 0; i &lt; array.length; i++) { \/\/ \u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d array[i] = random.nextInt(); } \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a array [&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-66665","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66665","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=66665"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66665\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}