com.ramostear.captcha.core

类 Captcha

java.lang.Object

com.ramostear.captcha.AbstractCaptcha

com.ramostear.captcha.core.Captcha

public class Captcha
extends AbstractCaptcha

版本:

: 1.0

通用的验证码

作者:

: ramostear/树下魅狐

字段概要

从类继承的字段 com.ramostear.captcha.AbstractCaptcha

code, expr, height, length, RANDOM, type, width

构造器概要

构造器

构造器和说明
Captcha()
Captcha(int width, int height)
Captcha(int width, int height, CaptchaType type)
Captcha(int width, int height, CaptchaType type, java.awt.Font font)
Captcha(int width, int height, CaptchaType type, java.awt.Font font, int length)
Captcha(int width, int height, CaptchaType type, int length)
Captcha(int width, int height, int length)

方法概要

限定符和类型	方法和说明
void	drawImage(char[] chars, java.io.OutputStream output)
void	render(java.io.OutputStream out) 渲染验证码图片并通过输出流输出图片
java.lang.String	toBase64() 将图片转换为Base64格式字符串

从类继承的方法 com.ramostear.captcha.AbstractCaptcha

captcha, checkCode, color, color, drawBezierLine, drawBezierLine, drawLine, drawLine, drawOval, drawOval, getCaptchaCode, getCode, getExpr, getFont, getHeight, getLength, getType, getWidth, nextChar, nextChar, nextInt, nextInt, setFont, setHeight, setLength, setType, setWidth, text, toBase64

从类继承的方法 java.lang.Object

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

构造器详细资料

Captcha

public Captcha()

Captcha

public Captcha(int width,
               int height)

Captcha

public Captcha(int width,
               int height,
               int length)

Captcha

public Captcha(int width,
               int height,
               CaptchaType type)

Captcha

public Captcha(int width,
               int height,
               CaptchaType type,
               int length)

Captcha

public Captcha(int width,
               int height,
               CaptchaType type,
               java.awt.Font font)

Captcha

public Captcha(int width,
               int height,
               CaptchaType type,
               java.awt.Font font,
               int length)

方法详细资料

render

public void render(java.io.OutputStream out)

从类复制的说明: AbstractCaptcha

渲染验证码图片并通过输出流输出图片

指定者:

render 在类中 AbstractCaptcha

参数:

out - 输出流

toBase64

public java.lang.String toBase64()

从类复制的说明: AbstractCaptcha

将图片转换为Base64格式字符串

指定者:

toBase64 在类中 AbstractCaptcha

返回:

Base64格式字符串

drawImage

public void drawImage(char[] chars,
                      java.io.OutputStream output)