cn.featherfly.common.validate

Class ValidateCodeUtils

java.lang.Object

cn.featherfly.common.validate.ValidateCodeUtils

public final class ValidateCodeUtils
extends java.lang.Object

ValidateCodeUtils.

Since:

1.6

Method Summary

Modifier and Type	Method and Description
static java.lang.String	generateVerifyCode(int verifySize) 使用系统默认字符源生成验证码.
static java.lang.String	generateVerifyCode(int verifySize, java.lang.String sources) 使用指定源生成验证码.
static void	outputImage(int w, int h, java.io.File outputFile, java.lang.String code) 生成指定验证码图像文件.
static void	outputImage(int w, int h, java.io.OutputStream os, java.lang.String code) 输出指定验证码图片流.
static void	outputImage(java.lang.String code, int w, int h, java.io.OutputStream os, java.lang.String imageFormat, java.util.function.BiFunction<java.lang.Integer,java.lang.Integer,java.awt.Font> fontFunction) 输出指定验证码图片流.
static java.lang.String	outputVerifyImage(int w, int h, java.io.File outputFile, int verifySize) 生成随机验证码文件,并返回验证码值.
static java.lang.String	outputVerifyImage(int w, int h, java.io.OutputStream os, int verifySize) 输出随机验证码图片流,并返回验证码值.

Methods inherited from class java.lang.Object

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

Method Detail

generateVerifyCode

public static java.lang.String generateVerifyCode(int verifySize)

使用系统默认字符源生成验证码.

Parameters:

verifySize - 验证码长度

Returns:

verifyCode

generateVerifyCode

public static java.lang.String generateVerifyCode(int verifySize,
                                                  java.lang.String sources)

使用指定源生成验证码.

Parameters:

verifySize - 验证码长度

sources - 验证码字符源

Returns:

verifyCode

outputVerifyImage

public static java.lang.String outputVerifyImage(int w,
                                                 int h,
                                                 java.io.File outputFile,
                                                 int verifySize)
                                          throws java.io.IOException

生成随机验证码文件,并返回验证码值.

Parameters:

w - width

h - height

outputFile - outputFile

verifySize - verifySize

Returns:

verifyCode

Throws:

java.io.IOException - IOException

outputVerifyImage

public static java.lang.String outputVerifyImage(int w,
                                                 int h,
                                                 java.io.OutputStream os,
                                                 int verifySize)
                                          throws java.io.IOException

输出随机验证码图片流,并返回验证码值.

Parameters:

w - width

h - height

os - OutputStream

verifySize - verifySize

Returns:

verifyCode

Throws:

java.io.IOException - IOException

outputImage

public static void outputImage(int w,
                               int h,
                               java.io.File outputFile,
                               java.lang.String code)
                        throws java.io.IOException

生成指定验证码图像文件.

Parameters:

w - width

h - height

outputFile - outputFile

code - verifyCode

Throws:

java.io.IOException - IOException

outputImage

public static void outputImage(int w,
                               int h,
                               java.io.OutputStream os,
                               java.lang.String code)
                        throws java.io.IOException

输出指定验证码图片流.

Parameters:

w - width

h - height

os - OutputStream

code - verifyCode

Throws:

java.io.IOException - IOException

outputImage

public static void outputImage(java.lang.String code,
                               int w,
                               int h,
                               java.io.OutputStream os,
                               java.lang.String imageFormat,
                               java.util.function.BiFunction<java.lang.Integer,java.lang.Integer,java.awt.Font> fontFunction)
                        throws java.io.IOException

输出指定验证码图片流.

Parameters:

code - verifyCode

w - width

h - height

os - OutputStream

imageFormat - the image format

fontFunction - the font function

Throws:

java.io.IOException - IOException