//随机验证码,有数字.字符 //生成随机数,然后再截取,还要限定随机数的范围 String zimu = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890" ; Random rm = new Random(); //生成随机数 int a = rm.nextInt(61); //0到61之间的随机数赋值给a int b = rm.nextInt(61); int c = rm.nextInt(61); i…
''' 随机发送n位数字+字母的验证码 ''' import random def get_verified(length): code = '' for i in range(length): num = str(random.randint(0, 9)) ALP = chr(random.randint(65, 90)) alp = chr(random.randint(97, 122)) res = random.choice((num, ALP, alp)) code += res re…
总结:不敢爱你么开口 package com.sads; ///实现随机输出100个数字,数字是0到9之间,每行输出10个 public class Wss { public static void main(String[] args) { int a[] = new int[100]; for (int i = 0; i < 100; i++) { a[i] = (int) (Math.random() * 10); } for (int i = 0; i < 100; i++) { if…