com.itheima.utils

Class ValidateCodeUtils

java.lang.Object

com.itheima.utils.ValidateCodeUtils

public class ValidateCodeUtils
extends Object

Copyright (C), 2021-2022, 西南科技大学 FileName: SMSUtils Author: Lee Date: 2022/5/13 0013 14:29 Description: 随机生成验证码工具类 History:

Constructor Summary

Constructors

Constructor and Description
ValidateCodeUtils()

Method Summary

Modifier and Type	Method and Description
static Integer	generateValidateCode(int length) 随机生成验证码
static String	generateValidateCode4String(int length) 随机生成指定长度字符串验证码

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ValidateCodeUtils

public ValidateCodeUtils()

Method Detail

generateValidateCode

public static Integer generateValidateCode(int length)

随机生成验证码

Parameters:

length - 长度为4位或者6位

Returns:

generateValidateCode4String

public static String generateValidateCode4String(int length)

随机生成指定长度字符串验证码

Parameters:

length - 长度

Returns: