{"id":66549,"date":"2025-05-03T15:47:36","date_gmt":"2025-05-03T07:47:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66549\/"},"modified":"2025-05-03T15:47:36","modified_gmt":"2025-05-03T07:47:36","slug":"java%e6%95%b0%e7%bb%84%e4%b8%ad%e9%9a%8f%e6%9c%ba%e6%95%b0%e6%80%8e%e4%b9%88%e7%bc%96%e7%a8%8b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66549\/","title":{"rendered":"java\u6570\u7ec4\u4e2d\u968f\u673a\u6570\u600e\u4e48\u7f16\u7a0b"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u4e3a\u6570\u7ec4\u751f\u6210\u968f\u673a\u6570\u7684\u65b9\u6cd5\u4e3a\uff1a1. \u521d\u59cb\u5316\u6570\u7ec4\uff1b2. \u4f7f\u7528 math.random() \u751f\u6210\u968f\u673a\u6570\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1b3. \u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u968f\u673a\u6570\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111606125460723.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u4e2d\u968f\u673a\u6570\u600e\u4e48\u7f16\u7a0b\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u4e2d\u968f\u673a\u6570\u600e\u4e48\u7f16\u7a0b\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u6570\u7ec4\u4e2d\u751f\u6210\u968f\u673a\u6570<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u4e3a\u6570\u7ec4\u751f\u6210\u968f\u673a\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528 Math.random() \u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u5b83\u7684\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u521d\u59cb\u5316\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[] numbers = new int[size]; \/\/ \u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u751f\u6210\u968f\u673a\u6570<\/strong><\/p>\n<p>\u4f7f\u7528 Math.random() \u65b9\u6cd5\u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a<\/p>\n<pre>for (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = (int) (Math.random() * 100);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u8f93\u51fa\u6570\u7ec4<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u968f\u673a\u6570\uff1a<\/p>\n<pre>for (int number : numbers) {\n    System.out.println(number);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5728 Java \u6570\u7ec4\u4e2d\u751f\u6210\u968f\u673a\u6570\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u4e2d\u968f\u673a\u6570\u600e\u4e48\u7f16\u7a0b\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>java \u4e2d\u4e3a\u6570\u7ec4\u751f\u6210\u968f\u673a\u6570\u7684\u65b9\u6cd5\u4e3a\uff1a1. \u521d\u59cb\u5316\u6570\u7ec4\uff1b2. \u4f7f\u7528 math.random() \u751f\u6210\u968f\u673a\u6570\u5e76\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1b3. \u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u968f\u673a\u6570\u3002 \u5982\u4f55\u5728 Java \u6570\u7ec4\u4e2d\u751f\u6210\u968f\u673a\u6570 \u5728 Java \u4e2d\u4e3a\u6570\u7ec4\u751f\u6210\u968f\u673a\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528 Math.random() \u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u5b83\u7684\u6b65\u9aa4\uff1a 1. \u521d\u59cb\u5316\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[] numbers = new int[size]; \/\/ \u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f \u767b\u5f55\u540e\u590d\u5236 2. \u751f\u6210\u968f\u673a\u6570 \u4f7f\u7528 Math.random() \u65b9\u6cd5\u751f\u6210\u968f\u673a\u6570\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a for (int i = 0; i &lt; numbers.length; i++) { numbers[i] = (int) (Math.random() * 100); } \u767b\u5f55\u540e\u590d\u5236 3. \u8f93\u51fa\u6570\u7ec4 \u6700\u540e\uff0c\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u968f\u673a\u6570\uff1a [&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-66549","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66549","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=66549"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66549\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}