zoukankan      html  css  js  c++  java
  • 生成验证码工具类

    ValidateCodeUtil

    package com.xz.worker.util;
    
    import java.util.Random;
    
    /**
     * @author zagwk
     * @version 1.0
     * @date 2020/7/25 0025 14:37
     */
    public class ValidateCodeUtil {
        public String createData() {
            return createData(6);
        }
    
    
        public String createData(int length) {
            StringBuilder sb = new StringBuilder();
            Random rand = new Random();
            for (int i = 0; i < length; i++) {
                sb.append(rand.nextInt(10));
            }
            return sb.toString();
        }
    }
  • 相关阅读:
    NOIP提高组2004 合并果子题解
    RMQ问题之ST算法
    7.18考试
    7.18
    7.17
    7.16
    7.15
    7.14
    7.13考试
    7.13
  • 原文地址:https://www.cnblogs.com/zagwk/p/13377095.html
Copyright © 2011-2022 走看看