From 86849beb387e9c658de705ecfc6f3ecd06f699fa Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Mon, 19 Jan 2026 15:08:03 +0800 Subject: [PATCH] =?UTF-8?q?day07-=E5=B8=B8=E7=94=A8=E7=B1=BB-random?= =?UTF-8?q?=E7=B1=BB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day07/src/com/inmind/random02/Demo05.java | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 day07/src/com/inmind/random02/Demo05.java diff --git a/day07/src/com/inmind/random02/Demo05.java b/day07/src/com/inmind/random02/Demo05.java new file mode 100644 index 0000000..e0db8bd --- /dev/null +++ b/day07/src/com/inmind/random02/Demo05.java @@ -0,0 +1,26 @@ +package com.inmind.random02; + +import java.util.Random; + +/* +random类获取随机数 + */ +public class Demo05 { + //random类的基本使用 + public static void method(String[] args) { + //创建一个随机数生成器对象 + Random random = new Random(); + //调用random类的方法nextInt方法 + for (int i = 0; i < 1000; i++) { + System.out.println(random.nextInt(10));//0~9,java是包头不包尾的 + } + } + + + public static void main(String[] args) { + //获取10个 【55~66,包含55和66】之间的随机值 + } + + + +}