Generator (xvcode 1.0 API)

java.lang.Object
- com.github.botaruibo.xvcode.generator.Generator

直接已知子类:

Gif2VCGenerator, Gif3VCGenerator, GifVCGenerator, PngVCGenerator
```
public abstract class Generator
extends Object
```
abstract class for validation code generator

作者:

brui

字段概要

字段
限定符和类型字段和说明

protected Font font

protected int height

protected int len

protected int width

字段
限定符和类型	字段和说明
`protected Font`	`font`
`protected int`	`height`
`protected int`	`len`
`protected int`	`width`

构造器概要

构造器
构造器和说明

Generator()

构造器
构造器和说明
`Generator()`

方法概要

方法
限定符和类型	方法和说明
`protected char[]`	`alphas()` generate the random validation strings
`protected Color`	`color(int fc, int bc)` pick color from a random range
`Font`	`getFont()`
`int`	`getHeight()`
`int`	`getLen()`
`abstract BufferedImage`	`getValidCodeImage()` no result provide for gif validation code. only for PNG validation code image.
`int`	`getWidth()`
`void`	`setFont(Font font)`
`void`	`setHeight(int height)`
`void`	`setLen(int len)`
`void`	`setWidth(int width)`
`String`	`text()` get random validation code string as lower case
`abstract OutputStream`	`write2out(OutputStream os)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - font
```
protected Font font
```
  - len
```
protected int len
```
  - width
```
protected int width
```
  - height
```
protected int height
```
- 构造器详细资料
  - Generator
```
public Generator()
```
- 方法详细资料
  - alphas
```
protected char[] alphas()
```
    generate the random validation strings
    
    返回:
  - getFont
```
public Font getFont()
```
  - setFont
```
public void setFont(Font font)
```
  - getLen
```
public int getLen()
```
  - setLen
```
public void setLen(int len)
```
  - getWidth
```
public int getWidth()
```
  - setWidth
```
public void setWidth(int width)
```
  - getHeight
```
public int getHeight()
```
  - setHeight
```
public void setHeight(int height)
```
  - color
```
protected Color color(int fc,
          int bc)
```
    pick color from a random range
    
    返回:
    Color random color
  - write2out
```
public abstract OutputStream write2out(OutputStream os)
```
    参数:
    os - source OutputStream
    
    返回:
    OutputStream return OutputStream wrote the validation code image
  - getValidCodeImage
```
public abstract BufferedImage getValidCodeImage()
```
    no result provide for gif validation code. only for PNG validation code image. only @see com.github.botaruibo.xvcode.generator.Captcha#write2out(OutputStream os) avaliable for GIF
    
    返回:
    1.BufferedImage for PNG 2.null for GIF
  - text
```
public String text()
```
    get random validation code string as lower case
    
    返回:
    validation code

类 Generator

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

font

len

width

height

构造器详细资料

Generator

方法详细资料

alphas

getFont

setFont

getLen

setLen

getWidth

setWidth

getHeight

setHeight

color

write2out

getValidCodeImage

text