org.aoju.bus.extra.captcha.strategy.AbstractStrategy Maven / Gradle / Ivy
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package org.aoju.bus.extra.captcha.strategy;
import org.aoju.bus.core.lang.Normal;
/**
* 随机字符验证码生成器
* 可以通过传入的基础集合和长度随机生成验证码字符
*
* @author Kimi Liu
* @since Java 17+
*/
public abstract class AbstractStrategy implements CodeStrategy {
/**
* 基础字符集合，用于随机获取字符串的字符集合
*/
protected final String baseStr;
/**
* 验证码长度
*/
protected final int length;
/**
* 构造，使用字母+数字做为基础
*
* @param count 生成验证码长度
*/
public AbstractStrategy(int count) {
this(Normal.LOWER_NUMBER, count);
}
/**
* 构造
*
* @param baseStr 基础字符集合，用于随机获取字符串的字符集合
* @param length 生成验证码长度
*/
public AbstractStrategy(String baseStr, int length) {
this.baseStr = baseStr;
this.length = length;
}
/**
* 获取验证码长度
*
* @return 验证码长度
*/
public int getLength() {
return this.length;
}
}