cn.hutool.captcha

Class LineCaptcha

java.lang.Object

cn.hutool.captcha.AbstractCaptcha

cn.hutool.captcha.LineCaptcha

All Implemented Interfaces:

ICaptcha, Serializable

public class LineCaptcha
extends AbstractCaptcha

使用干扰线方式生成的图形验证码

Since:

3.1.2

Author:

looly

See Also:

Serialized Form

Field Summary

Fields inherited from class cn.hutool.captcha.AbstractCaptcha

background, code, font, generator, height, imageBytes, interfereCount, textAlpha, width

Constructor Summary

Constructors

Constructor and Description
LineCaptcha(int width, int height) 构造，默认5位验证码，150条干扰线
LineCaptcha(int width, int height, int codeCount, int lineCount) 构造

Method Summary

Modifier and Type	Method and Description
Image	createImage(String code) 根据生成的code创建验证码图片

Methods inherited from class cn.hutool.captcha.AbstractCaptcha

createCode, generateCode, getCode, getGenerator, getImage, getImageBase64, getImageBase64Data, getImageBytes, setBackground, setFont, setGenerator, setTextAlpha, verify, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

LineCaptcha

public LineCaptcha(int width,
                   int height)

构造，默认5位验证码，150条干扰线

Parameters:

width - 图片宽

height - 图片高

LineCaptcha

public LineCaptcha(int width,
                   int height,
                   int codeCount,
                   int lineCount)

构造

Parameters:

width - 图片宽

height - 图片高

codeCount - 字符个数

lineCount - 干扰线条数

Method Detail

createImage

public Image createImage(String code)

Description copied from class: AbstractCaptcha

根据生成的code创建验证码图片

Specified by:

createImage in class AbstractCaptcha

Parameters:

code - 验证码

Returns:

Image