club.zhcs.lina.web.captcha.CaptchaGener Maven / Gradle / Ivy

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package club.zhcs.lina.web.captcha;

/**
 * 
 * @author Kerbores([email protected])
 *
 */
public interface CaptchaGener {
    /**
     * 生成指定长度验证码
     * 
     * @param length
     *            长度
     * @return 验证码
     */
    String gen(int length);
}