{"id":96,"date":"2021-08-30T14:26:21","date_gmt":"2021-08-30T06:26:21","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/javav2\/?p=96"},"modified":"2021-08-30T14:26:22","modified_gmt":"2021-08-30T06:26:22","slug":"java-util-random","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/javav2\/post-96.html","title":{"rendered":"java.util.Random"},"content":{"rendered":"\n<p>Random \u662f\u4e00\u4e2a\u4f2a\u968f\u673a\u7c7b\uff0c\u53ef\u4ee5\u751f\u6210\u968f\u673a\u6570\uff0c\u5b98\u65b9\u6587\u6863\u4f20\u9001\u95e8\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/java-api.52dixiaowo.com\/libs\/jdk-6-zh\/java\/util\/Random.html\" target=\"_blank\">java.util.Random<\/a><\/p>\n\n\n\n<h5>1.\u5bfc\u5305<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.Random;<\/code><\/pre>\n\n\n\n<h5>2.\u6784\u9020\u65b9\u6cd5<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>Random rd = new Random(); \/\/\u4f7f\u7528\u9ed8\u8ba4\u7684\u7a7a\u53c2\u5373\u53ef<\/code><\/pre>\n\n\n\n<h5>3.\u65b9\u6cd5<\/h5>\n\n\n\n<p>1.\u4ece\u6240\u6709 int \u6574\u6570\u4e2d\u968f\u673a\u83b7\u53d6\u4e00\u4e2a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int num = rd.nextInt();  \/\/\u8303\u56f4\u662f int \u7684\u5168\u90e8\u6570\u503c\uff0c\nSystem.out.println(\"\u83b7\u53d6\u7684\u968f\u673a\u6570\u662f\uff1a\"+num);<\/code><\/pre>\n\n\n\n<p>2.\u4ece\u6307\u5b9a\u8303\u56f4\u83b7\u53d6 int<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int num = rd.nextInt(10);\/\/\u8303\u56f4\u662f &#91;0,10)\nSystem.out.println(\"\u83b7\u53d6\u7684\u968f\u673a\u6570\u662f\uff1a\"+num);<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Random \u662f\u4e00\u4e2a\u4f2a\u968f\u673a\u7c7b\uff0c\u53ef\u4ee5\u751f\u6210\u968f\u673a\u6570\uff0c\u5b98\u65b9\u6587\u6863\u4f20\u9001\u95e8\uff1ajava.util.Random 1.\u5bfc\u5305 2.&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/javav2\/post-96.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">java.util.Random<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts\/96"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/comments?post=96"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/posts\/96\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/media?parent=96"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/categories?post=96"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/javav2\/wp-json\/wp\/v2\/tags?post=96"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}